Aire One Heating and Cooling

Your Pre Fall HVAC Checklist for a Comfortable Home

Matthew ARBAB — Tue, 11 Aug 2026 16:59:36 +0000

HVAC Maintenance

Winter Preparation Guide

Pre-Fall HVAC Checklist: Your Guide to a Comfortable Home

Is your home ready for the Ontario winter? Follow our expert Pre-Fall HVAC Checklist to ensure maximum efficiency, lower utility bills, and uninterrupted indoor comfort.

Since 1990Serving Ontario

150Technicians, stocked trucks

Carrier DealerAuthorized Expert

Furnace Tune-Up
Filter Replacement
Thermostat Testing

Call 310-HEAT (310-4328) Book Maintenance

Reviewed by Matthew Arbab, Managing Director, Aire One Heating and Cooling | Expert Insights for GTA Homeowners

As the leaves begin to turn in the Greater Toronto Area, smart homeowners know that winter is just around the corner. Ensuring your heating system is ready for the first cold snap is essential for both your comfort and your wallet. A comprehensive Pre-Fall HVAC Checklist is the most effective way to identify potential issues before they become expensive emergency repairs during a freezing January night.

At Aire One Markham, we have helped Ontario families stay comfortable since 1990. As a Carrier Factory Authorized Dealer, we understand that proactive maintenance is the key to longevity for your heating and cooling systems. Following a professional Pre-Fall HVAC Checklist not only safeguards your home but also ensures your equipment operates at peak efficiency.

15% - 25% Efficiency Gain

$150+ Saved on Energy Bills

20+ Years System Lifespan

The Essential Pre-Fall HVAC Checklist for Homeowners

Before the temperature drops significantly, there are several steps you can take to prepare your home. This Pre-Fall HVAC Checklist covers the most critical components of your residential heating system. Regular attention to these areas can prevent system failures and improve indoor air quality during the months when your windows stay closed.

Figure 1: A professional maintenance check by Aire One Markham technicians ensures your furnace is ready for the demanding Ontario winter.

According to the Energy Star maintenance guidelines, simple tasks like changing your air filter every one to three months can significantly reduce energy consumption and prevent dust buildup within your furnace. For GTA homeowners, we recommend checking filters monthly during the high-demand heating season.

Step-by-Step Maintenance Guide

Following a structured approach ensures no detail is overlooked. Use the following table to track your progress through the most important maintenance tasks for the upcoming season.

Checklist Item	Homeowner Task	Professional Service
Air Filters	Replace every 3 months	Inspect and Recommend ✓
Thermostat	Test heating mode	Calibrate and Program ✓
Vents & Registers	Clear obstructions	Ductwork Inspection ✓
Outdoor Unit	Clear debris & leaves	Deep Coil Cleaning ✓
Safety Checks	Test CO detectors	Heat Exchanger Audit ✓

While many tasks on the Pre-Fall HVAC Checklist can be handled by homeowners, certain technical inspections require a certified professional. For instance, inspecting the heat exchanger for cracks is a vital safety step that prevents carbon monoxide leaks—a critical concern for any gas-fired furnace in Markham.

Why Professional Maintenance Matters

Scheduling a professional tune-up is the most important part of your Pre-Fall HVAC Checklist. A certified technician can identify minor wear and tear that, if left unaddressed, could lead to a total system failure during a polar vortex. Furthermore, regular professional service is often a requirement to maintain your manufacturer's warranty, especially for high-end brands like Carrier and York.

By investing in a professional maintenance plan, you ensure that your system is cleaned, lubricated, and calibrated for maximum performance. This proactive approach is a key part of the Pre-Fall HVAC Checklist strategy to minimize long-term operational costs. You can also explore transitioning to a heat pump for even greater year-round efficiency.

4.8

Google Rating (573 Reviews)

Rating: A

Accredited Business Since 2007

Birdeye

4.8

Birdeye Verified (538 Reviews)

ProScore

4.8

ProScore Verified Rating

Head office verification: 2800 John Street, Unit 9, Markham, ON. Carrier Factory Authorized Dealer.

Frequently Asked Questions

When is the best time to complete my Pre-Fall HVAC Checklist?

The ideal time is in late August or early September, before the first significant temperature drop. This allows you enough time to schedule a professional tune-up and address any issues while HVAC companies have more availability.

How often should I change my furnace filter during winter?

During the peak heating season in Ontario, we recommend checking your filter every 30 days. If you have pets or allergies, you may need to replace it monthly to maintain optimal airflow and indoor air quality.

Can a dirty filter affect my heating efficiency?

Yes. A clogged filter restricts airflow, forcing your furnace to work harder and run longer to reach your desired temperature. This not only increases your energy bills but also puts unnecessary strain on the system's blower motor.

Prepare Your Home for Winter Today

Don't wait for the first freeze. Complete your Pre-Fall HVAC Checklist with the help of Aire One Markham's expert technicians. Ensure safety, efficiency, and peace of mind.

Call 310-HEAT (310-4328) Book Tune-Up Now

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About the Reviewer

Matthew Arbab

Managing Director, Aire One Heating and Cooling

Matthew Arbab oversees technical standards and operational excellence at Aire One Markham. With extensive expertise in residential HVAC solutions across Ontario, he ensures every homeowner receives transparent guidance, energy-efficient recommendations, and superior installation service.

The post Your Pre Fall HVAC Checklist for a Comfortable Home appeared first on Aire One Heating and Cooling.

How Proper Insulation Helps Your HVAC System Work Better

Matthew ARBAB — Tue, 28 Jul 2026 14:18:26 +0000

Heating and Cooling Home comfort guide

How Proper Insulation Helps Your HVAC System Work Better

Better insulation and air sealing help your home hold onto the heating and cooling you already paid for, so your HVAC system can maintain comfort with less wasted effort.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Attic and wall insulation
Air sealing and comfort
HVAC efficiency checks

Book a comfort assessment Explore heating and cooling

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

Proper insulation does not make an HVAC system more powerful. It helps the home keep the conditioned air and temperature that the system has already worked to create. When insulation is thin, uneven, compressed, or missing around key areas, heat can move through the building envelope and air can escape through gaps. The result may be longer run times, uneven room temperatures, drafts, and comfort that is difficult to maintain. Natural Resources Canada identifies insulation and air leakage control as core parts of how a home performs as a system. Read NRCan's home-efficiency guidance.

How Proper Insulation Supports HVAC Performance

Your furnace, air conditioner, or heat pump responds to the heat moving into or out of the home. Insulation slows that transfer through ceilings, walls, floors, and other parts of the building envelope. Air sealing addresses a different problem: the uncontrolled movement of air through cracks, penetrations, and gaps. These measures work together, but they are not identical. Insulation resists heat flow, while air sealing limits drafts and air leakage.

When the building envelope performs better, the indoor temperature is less affected by outdoor conditions. That can help the HVAC system reach the thermostat setting and maintain it without running as long or as frequently. Actual results depend on the home's construction, existing insulation, air leakage, equipment condition, ductwork, thermostat settings, weather, and household use. No insulation upgrade can guarantee a specific bill reduction for every home.

AtticOne of the first places to inspect for uneven or insufficient insulation

DuctsInsulated and sealed ducts help protect conditioned air in unconditioned spaces

Air leaksSealing gaps can reduce drafts and uncontrolled outdoor-air movement

Where insulation can make the biggest comfort difference

A home assessment should look at the whole envelope instead of assuming that one material or one room is the answer. The priority depends on the home's age, construction, moisture conditions, and previous renovations.

Attic and ceiling areas. Heat can move through the upper boundary of the home when insulation is missing, thin, shifted, or compressed. Attic work also needs careful attention to ventilation, moisture, recessed fixtures, and safe clearances.
Exterior walls. Gaps or inconsistent insulation can contribute to cold surfaces and room-to-room temperature differences. The right repair method depends on how the wall assembly was built and whether moisture is present.
Basements, crawl spaces, and exposed floors. These areas can affect floor comfort and drafts. Any insulation project should account for moisture, pests, combustion safety, and local building requirements.
Ductwork outside conditioned space. Duct insulation and air sealing may help reduce unwanted heat gain or heat loss before air reaches a room. Duct problems should be assessed together with airflow and system balance.

Insulation and air sealing around ductwork can help conditioned air stay where it is intended to go. The correct approach depends on the duct location, materials, moisture conditions, and local requirements.

Insulation versus air sealing: what is the difference?

Home-performance issue	What it means	What should be checked
Insufficient or uneven insulation	Heat can move more easily through the ceiling, wall, or floor assembly.	Depth, coverage, compression, gaps, moisture, and material condition.
Air leakage	Outdoor air can enter and conditioned air can escape through openings.	Penetrations, attic hatches, rim joists, doors, windows, and service openings.
Uninsulated or leaky ducts	Supply air may gain or lose heat before it reaches the occupied room.	Duct location, insulation condition, joints, connections, airflow, and balancing.
HVAC equipment problem	A clean envelope cannot correct every equipment, airflow, refrigerant, or control issue.	Filter, coil, blower, thermostat, airflow, maintenance history, and system sizing.

ENERGY STAR describes air sealing and insulation as complementary measures that can improve comfort and energy efficiency, but its savings estimates are not a guarantee for an individual Ontario home. Use the guidance as a reason to investigate the building envelope, not as a promise of a fixed percentage reduction. See the ENERGY STAR explanation.

Signs that your insulation or air sealing deserves attention

Some rooms stay noticeably warmer or colder than others even when the HVAC system is operating.
The system runs for long periods during ordinary weather, or the thermostat struggles to reach its setting.
You notice drafts near attic hatches, exterior walls, basement edges, windows, doors, or service penetrations.
Heating or cooling performance changes significantly between rooms on different floors.
There are visible gaps, compressed sections, staining, moisture damage, or disturbed insulation in accessible areas.
Ducts run through an attic, garage, crawl space, or other unconditioned area and have damaged insulation or loose connections.

These signs do not identify a single cause. A dirty filter, blocked return, poor duct design, incorrect system size, thermostat issue, or equipment fault can produce similar symptoms. Diagnose the home and HVAC system together before replacing equipment or adding insulation.

How to approach an insulation and HVAC improvement project

Start with the comfort problem. Record which rooms are uncomfortable, when the issue occurs, and whether it happens during heating, cooling, or both.
Inspect before upgrading. Review accessible insulation, air leakage points, duct routes, filters, airflow, thermostat operation, and signs of moisture or damage.
Fix moisture and safety concerns first. Wet insulation, combustion hazards, damaged wiring, mold-like growth, or unsafe attic access should be handled by the appropriate qualified professional before insulation is covered.
Coordinate envelope and HVAC work. Changes to air leakage and insulation can change how the home behaves. Recheck airflow, temperature distribution, controls, and equipment operation after major work.
Measure the result. Compare room comfort, run-time patterns, humidity, and energy use over a meaningful period. Avoid judging success from one unusually hot or cold day.

Do not overlook ductwork and system sizing

Insulation is one part of HVAC performance. Duct design, duct leakage, airflow, filter condition, thermostat location, equipment maintenance, and system sizing also matter. If a system is oversized, undersized, poorly balanced, or operating with restricted airflow, adding insulation alone may not solve the comfort complaint.

For related reading, see Aire One's guides on ductwork design and optimization, HVAC system sizing, and high-efficiency HVAC solutions. These pages should remain the owners of their equipment, duct-design, and broad utility-bill intents. This article owns the building-envelope and insulation-to-HVAC relationship.

The ratings homeowners check before calling

When a comfort problem involves equipment, airflow, or system performance, homeowners often want a team that can inspect the HVAC side of the issue and explain the next step clearly. The ratings below are for the Aire One Markham head office and should be reverified before future updates.

4.8

573 Google reviews

BBB rating, accredited since 2007

4.8

538 Birdeye reviews

4.8

ProScore rating

Ratings shown for the Aire One Markham head office, verified July 27, 2026. Ratings and review counts can change.

Frequently Asked Questions

Can better insulation reduce HVAC run time?

It may help reduce the heat entering or leaving the home, which can reduce the demand placed on the HVAC system. The result depends on the home's existing insulation, air leakage, equipment, ductwork, thermostat settings, weather, and use.

Is insulation the same as air sealing?

No. Insulation slows heat transfer, while air sealing limits uncontrolled air movement through gaps and penetrations. Many homes benefit from evaluating both, but the correct work depends on the building assembly and its condition.

Where should a homeowner look first?

Common areas to review include the attic, attic hatch, exterior walls, basement or crawl space, rim joists, exposed floors, windows and doors, and ducts in unconditioned areas. A qualified assessment can help identify the highest-priority locations.

Can insulation fix uneven temperatures between rooms?

It can help when heat transfer or drafts are part of the problem, but uneven temperatures can also come from duct design, airflow, system sizing, thermostat location, or equipment condition. Check the full system before choosing one fix.

Does Aire One install insulation?

Aire One can help assess HVAC, airflow, ductwork, equipment, and comfort concerns. For insulation or air-sealing work, ask which qualified building-envelope professional and inspection process are appropriate for your home and local requirements.

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About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

Aire One has served Ontario homeowners since 1990. This article is reviewed for practical HVAC context and does not replace a home energy assessment, building inspection, or equipment diagnosis.

Make Your HVAC Comfort More Consistent

If your system runs constantly, some rooms feel uncomfortable, or your home has drafts, start with an assessment of the building envelope and HVAC system together. Aire One can help you understand the equipment and comfort side of the next step.

Book a comfort assessment

The post How Proper Insulation Helps Your HVAC System Work Better appeared first on Aire One Heating and Cooling.

Best HVAC contractor in Richmond Hill

Matthew ARBAB — Tue, 28 Jul 2026 11:22:34 +0000

HVAC Contractor

The Best HVAC Contractor in Richmond Hill

Heating, cooling and everything in between, from one trusted team. Here is what to look for in a Richmond Hill HVAC contractor, and why homeowners have chosen Aire One since 1990.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Heating & Cooling
24-Hour Emergency Service
Carrier Factory Authorized

Call 416-460-5300 Richmond Hill Services

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

Whether it is a furnace in January or an air conditioner in July, the right HVAC contractor keeps a Richmond Hill home comfortable all year. Choosing that contractor before you are stuck in an emergency is one of the smartest things a homeowner can do. This guide covers the heating and cooling options for a Richmond Hill home, what separates a reliable HVAC contractor from the rest, and why homeowners across the area have chosen Aire One Heating & Cooling since 1990. We install and service the full range of home comfort systems, and we back it with 24-hour emergency service when the weather does not cooperate.

Heating and Cooling Services for Your Richmond Hill Home

The best HVAC contractor does not push one product, it helps you choose the right system for your home, your budget and your efficiency goals. For independent guidance on energy-efficient equipment, you can also review the ENERGY STAR Canada program. Aire One installs and services the full range of home comfort systems, heating and cooling alike:

Furnaces. The most common heating choice for Richmond Hill homes. High-efficiency gas furnaces heat quickly and cost less to run than older units.
Central heating, boilers and tankless. Central heating and heat exchangers, boilers for hot-water or radiant systems, plus tankless water heaters and hot water tanks.
Air conditioners. Central air conditioning sized to cool the whole home efficiently through a Richmond Hill summer.
Ductless split systems. Efficient zoned heating and cooling for additions, older homes or rooms that central systems miss.
Heat pumps. Increasingly popular for year-round comfort, providing efficient heating in winter and cooling in summer from one system.
Indoor air quality. Air cleaners, humidifiers and ventilators to keep the air healthy in every season.

Not sure which system fits? That is exactly what a good HVAC contractor should help you work out, and Aire One's experts take a total-home approach to match the right equipment to your house.

Since 1990Heating and cooling Ontario homes

Full ServiceFurnaces, AC, heat pumps and more

24 HoursEmergency service, every day

What Makes an HVAC Contractor Worth Trusting

Richmond Hill has no shortage of HVAC contractors. These are the signals that separate one worth trusting from one that simply advertises well:

A long, verifiable track record. A furnace or air conditioner is a fifteen to twenty year investment. A contractor that has operated for decades will still be there to honour a warranty.
Independent accreditation and real reviews. BBB accreditation and hundreds of genuine reviews are trust verified by others, not self-declared.
The right advice, not just a sale. A good contractor helps you decide between repair and replacement, and between systems, based on your home and budget.
Emergency availability. Heat or cooling that fails at the worst time needs a contractor that answers, 24 hours a day.
Manufacturer authorization. Carrier authorization means the dealer has met the manufacturer's own standards for training and satisfaction.

Why Richmond Hill Homeowners Choose Aire One

What an HVAC contractor should offer	Aire One for Richmond Hill
The full range of heating and cooling	Yes. Furnaces, central heating, boilers, tankless, air conditioners, ductless and heat pumps.
Honest, total-home advice	Yes. Experts size the right system to your home, budget and efficiency goals.
A long, verifiable history	Yes. Serving Ontario since 1990, confirmed by the BBB registry, LinkedIn and our own storefront.
Accreditation and strong reviews	Yes. BBB Accredited since 2007 with an A rating, and a 4.8 star Google rating across 573 reviews.
Emergency service when it counts	Yes. 24-hour emergency service with electronically dispatched technicians. Call 310-HEAT (310-4328).
Manufacturer authorization	Yes. Carrier Factory Authorized Dealer and a Carrier President's Award recipient.

The Ratings Homeowners Actually Check

Do not take our word for it. These are the current scores for the Aire One head office in Markham, which serves Richmond Hill, on the platforms local homeowners already use to judge an HVAC contractor:

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

The Right System, Installed Right

The best HVAC contractor does not just sell you equipment, it sizes and installs the system so it runs efficiently in your Richmond Hill home for years. That starts with a comfort advisor who assesses the house, explains the options in plain language, and stands behind the quote. Because our technicians are experienced, bonded and factory trained, and our trucks are stocked, the job is done properly the first time.

Repairs, installs and maintenance, one trusted team for the whole home.

And when heating or cooling fails at the worst possible time, dispatch runs around the clock. An emergency call on a Saturday night in Richmond Hill gets the same fast response as one on a Tuesday morning.

One Contractor for the Whole Home

The value of a full-service HVAC contractor is not having to call three different companies. Aire One handles the whole home from one team: furnaces, boilers, tankless and central heating, plus air conditioners and ductless systems, heat pumps, and indoor air quality equipment, along with maintenance plans to keep it all running. Pairing a furnace upgrade with an aging air conditioner, for example, is often the more efficient move.

We serve Richmond Hill and the surrounding communities, including Markham, Vaughan, Thornhill, Aurora, Newmarket and North York.

Frequently Asked Questions

Who is the best HVAC contractor in Richmond Hill?

As an HVAC contractor in Richmond Hill, Aire One Heating & Cooling is a strong choice for Richmond Hill: serving Ontario since 1990, installing the full range of heating and cooling systems, Carrier Factory Authorized, BBB Accredited since 2007 with an A rating, a 4.8 star Google rating across 573 reviews, and offering 24-hour emergency service.

What services does Aire One provide as an HVAC contractor?

Aire One installs and services furnaces, central heating, boilers, tankless water heaters, air conditioners, ductless split systems, heat pumps and indoor air quality equipment, plus maintenance plans, for both heating and cooling.

Does Aire One offer emergency HVAC service in Richmond Hill?

Yes. Emergency service runs 24 hours a day, every day of the year, with electronically dispatched technicians. Call 310-HEAT (310-4328) or 416-460-5300.

How do I know whether to repair or replace my system?

An Aire One comfort advisor can assess your furnace or air conditioner and recommend repair or replacement based on its age, condition and running costs, along with the most cost-effective options for your home.

Which communities near Richmond Hill does Aire One serve?

Aire One serves Richmond Hill and surrounding communities, including Markham, Vaughan, Thornhill, Aurora, Newmarket and North York.

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About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

Aire One has been working on Ontario homes since 1990 and is listed by Carrier as a Factory Authorized Dealer employing NATE certified technicians. I would rather tell you that a five dollar filter is all you need than sell you something you do not.

Your Richmond Hill HVAC Contractor, Year-Round

Heating and cooling Ontario homes since 1990. Get honest advice on the right system for your home, and a team your Richmond Hill neighbours already trust.

Call 416-460-5300

The post Best HVAC contractor in Richmond Hill appeared first on Aire One Heating and Cooling.

What HVAC company has the best reviews in Markham?

Matthew ARBAB — Tue, 28 Jul 2026 10:43:35 +0000

Reviews

What HVAC Company Has the Best Reviews in Markham?

Star ratings are easy to skim and easy to fake. Here is how to actually read HVAC reviews, which platforms count, and how Aire One's real ratings stack up across Google, HomeStars and more.

4.8Google, 573 reviews

Since 1990Serving Ontario

BBB AAccredited since 2007

Highly Rated on Google
Reviewed on HomeStars & Birdeye
BBB Accredited

Call 416-460-5300 Markham Services

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

When you ask which HVAC company in Markham has the best reviews, the honest answer is a little more useful than a single name: it depends on how you read reviews. A star number on its own is easy to game. What actually tells you whether a company is good is the pattern across platforms, the volume and recency of reviews, and how the company responds when something goes wrong. By those measures, Aire One Heating & Cooling is among the strongest-reviewed HVAC companies serving Markham, with a 4.8 star Google rating across hundreds of reviews and a long presence on HomeStars and Birdeye. Here is how to judge for yourself.

How to Actually Read HVAC Reviews

Before you trust any company's rating, run it through these checks. They separate a genuinely well-reviewed company from one that simply looks good at a glance:

Look across multiple platforms. One glowing page proves little. Check Google, HomeStars, Birdeye and the BBB together. A company that scores well across several independent platforms is far more convincing than one with a single perfect page.
Weigh volume, not just the number. A 5.0 from six reviews is thin. A 4.8 from hundreds of reviews is a real track record, because it is much harder to maintain a high average at scale.
Check recency. Reviews from the last few months tell you how the company operates now, not five years ago. Look for a steady stream, not a burst.
Read the middle reviews. The three-star reviews are often the most honest. They tell you how a company handles the ordinary bumps, not just the highlights.
See how they respond. A company that replies to criticism professionally, and tries to make it right, is one you can trust when your own job hits a snag.

4.8 StarsGoogle rating across 573 reviews

Multiple PlatformsRated on Google, HomeStars and Birdeye

BBB AccreditedSince 2007, with an A rating

Red Flags to Watch For

Reading reviews is as much about spotting warning signs as counting stars. Be cautious when you see:

A perfect score with very few reviews. Small samples are easy to stack. Real credibility comes from volume over time.
All five-star reviews posted in a cluster. A sudden burst of identical praise on the same dates can signal reviews that were not organic.
No responses to negative reviews. Silence on criticism suggests a company that disengages when there is a problem.
Reviews that never mention specifics. Genuine reviews name the technician, the job or the outcome. Vague praise is less trustworthy.

How Aire One's Reviews Stack Up

What to check	Aire One serving Markham
Strong score on the main platform	Yes. A 4.8 star Google rating, the platform most Markham homeowners check first.
High volume of reviews	Yes. Hundreds of reviews, not a handful, so the average reflects a real track record.
Rated across several platforms	Yes. Present and reviewed on Google, HomeStars and Birdeye.
Third-party accreditation	Yes. BBB Accredited since 2007 with an A rating, shown live on the BBB profile.
A long track record behind the reviews	Yes. Serving Ontario since 1990, so the reviews sit on decades of work.
Manufacturer authorization	Yes. Carrier Factory Authorized Dealer and a Carrier President's Award recipient.

Comparing companies on more than reviews? Our guide to the best HVAC company in Markham walks through licensing, longevity and the other factors worth weighing.

The Ratings Homeowners Actually Check

Putting the checks above into practice, here are Aire One's actual current scores for the Markham head office, across the platforms Markham homeowners rely on:

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

What the Reviews Actually Say

Beyond the star number, the pattern in Aire One's reviews is consistent: homeowners describe punctual arrivals, technicians who explain the work and answer questions, and staff who help with financing and rebate paperwork. On HomeStars, one Markham customer described a consultant arriving within the hour, walking through the options and rebates, and the team submitting the rebate forms on their behalf. That is the kind of specific, outcome-focused review that carries far more weight than a bare five stars.

Reviews that name the technician, the job and the result are the ones worth trusting.

No company pleases every customer, and a healthy review profile includes the occasional critical note. What matters is the weight of evidence: a high average across hundreds of reviews, on multiple platforms, backed by decades of work. That is a stronger signal than any single rating.

Turn a Good Reputation Into a Quote

Reviews get a company onto your shortlist when you are choosing an HVAC company in Markham. The real test is your own experience. From our Markham headquarters, Aire One handles furnaces and central heating, air conditioners and ductless systems, heat pumps, water heaters and tankless units, plus indoor air quality and maintenance plans, all backed by the track record the reviews reflect.

We serve Markham and the surrounding communities, including Richmond Hill, Thornhill, Vaughan, Scarborough, North York and Toronto.

Frequently Asked Questions

What HVAC company has the best reviews in Markham?

Aire One Heating & Cooling is among the strongest-reviewed HVAC companies serving Markham, with a 4.8 star Google rating across 573 reviews, a long presence on HomeStars and Birdeye, and BBB Accreditation since 2007 with an A rating. Reading across multiple platforms is the best way to judge for yourself.

How can I tell if HVAC reviews are trustworthy?

Check several platforms rather than one, weigh the volume of reviews and not just the star number, look at how recent they are, read the middle reviews, and see how the company responds to criticism. Genuine reviews tend to name the technician, the job or the outcome.

Which review platforms should I check for a Markham HVAC company?

Google is where most homeowners start, alongside HomeStars, Birdeye and the Better Business Bureau. For any HVAC company in Markham, a business that scores well across several independent platforms is more convincing than one with a single perfect page.

Does a high star rating alone mean a company is good?

Not on its own. A perfect score from a handful of reviews is easy to stack. A high average across hundreds of reviews over time is a far more reliable signal, especially when paired with accreditation and a long track record.

Where is Aire One located in Markham?

Our headquarters is at 2800 John Street, Unit 9, Markham, Ontario L3R 0E2.

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About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

See Why Markham Rates Aire One 4.8 Stars

Read the reviews, then put us to the test. Serving Markham since 1990, with a 4.8 star Google rating and honest, on-time service your neighbours have reviewed.

Call 416-460-5300

The post What HVAC company has the best reviews in Markham? appeared first on Aire One Heating and Cooling.

Who installs heat pumps in Markham?

Matthew ARBAB — Tue, 28 Jul 2026 10:05:05 +0000

Heat Pumps

Who Installs Heat Pumps in Markham?

Aire One Heating & Cooling installs cold-climate heat pumps across Markham, and licensed installation is what makes your system rebate-eligible. Here is who to call, and why the installer matters as much as the equipment.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Headquartered in Markham
Carrier Factory Authorized
NRCan Qualified Equipment

Call 416-460-5300 Markham Services

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

If you are searching for who installs heat pumps in Markham, the short answer is Aire One Heating & Cooling. We are a Carrier Factory Authorized Dealer headquartered right here at 2800 John Street, we have installed heating and cooling systems across Ontario since 1990, and we install the cold-climate heat pumps that Markham winters actually require. Just as important: with heat pumps, the installer is not a detail. Rebate eligibility, correct sizing and real cold-weather performance all depend on who does the work. Here is what that means for your home.

Why the Installer Matters for a Heat Pump

A heat pump is not a furnace. It heats and cools from one system, and it is sensitive to how it is specified and installed. Choosing the right team for heat pumps in Markham matters for long-term performance. Choosing the right installer directly affects three things:

Rebate eligibility. Ontario's heat pump rebates require the system to be a qualifying cold-climate model from Natural Resources Canada's list, installed by a licensed, registered contractor. The wrong installer, or the wrong equipment, can disqualify you from thousands of dollars in rebates.
Correct sizing. An oversized or undersized heat pump wastes money and never quite keeps up. Proper sizing to your home is what delivers the efficiency the equipment promises.
Cold-weather performance. A true cold-climate heat pump keeps heating your home in deep winter. Getting the right model and a correct installation is the difference between comfort and running expensive backup heat all season.

Since 1990Installing Ontario heating and cooling

Carrier AuthorizedFactory Authorized Dealer for cold-climate systems

NRCan QualifiedRebate-eligible equipment, licensed install

How a Cold-Climate Heat Pump Works

A heat pump does not burn fuel to make heat. It moves heat. In summer it works like a high-efficiency air conditioner, pulling heat out of your home. In winter it runs in reverse, drawing warmth from the outside air, even well below freezing, and bringing it inside. Modern cold-climate models are engineered to keep heating efficiently through a Canadian winter, which is exactly why they qualify for the largest rebates available. Because one system handles both heating and cooling, a heat pump can simplify your whole setup, on its own or paired with a furnace as a hybrid system.

Aire One as Your Markham Heat Pump Installer

What a heat pump installer should offer	Aire One in Markham
Licensed, registered installation	Yes. Licensed and insured since 1990, the requirement for rebate eligibility.
Qualifying cold-climate equipment	Yes. NRCan-qualified cold-climate heat pumps, including Carrier cold-climate models.
Manufacturer authorization	Yes. Carrier Factory Authorized Dealer and a Carrier President's Award recipient.
Proper sizing and assessment	Yes. A comfort advisor sizes the system to your home, not a rule of thumb.
Local presence	Yes. Headquartered at 2800 John Street, Unit 9, right here in Markham.
Ongoing service and support	Yes. 24-hour service and maintenance plans to keep the system running.

The Ratings Homeowners Actually Check

A heat pump is a major installation, so it helps to know the installer is trusted. These are the current scores for the Aire One Markham head office on the platforms local homeowners use to judge an HVAC company:

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

Rebates and What They Cost

Cold-climate heat pumps qualify for some of the largest home energy rebates available in Ontario, through the Home Renovation Savings Program and related incentives, as long as the equipment is on Natural Resources Canada's qualified list and installed by a licensed contractor. Rebate amounts and program terms change frequently and should be confirmed on the day you buy. For a current breakdown of heat pump prices, rebates and real-world savings in Ontario, see Aire One's detailed guide, Heat Pump Cost in Ontario. When you book an assessment, our team confirms which equipment and rebates apply to your home before you commit.

A cold-climate heat pump outdoor unit, sized and installed for a Markham home.

Because the system is sized and installed properly, you get the efficiency the manufacturer promises and the rebates you qualify for, not a powerful unit that runs expensive backup heat all winter. That is the difference a licensed, experienced installer makes over the life of the system.

One Team for the Whole Home

A heat pump often works best as part of a wider comfort setup, and Aire One handles all of it from our Markham headquarters: heat pumps and ductless systems, furnaces and central heating for hybrid setups, air conditioning, water heaters and tankless units, plus indoor air quality and maintenance plans. That means one team to size, install and service the whole system.

We serve Markham and the surrounding communities, including Richmond Hill, Thornhill, Vaughan, Scarborough, North York and Toronto.

Frequently Asked Questions

Who installs heat pumps in Markham?

Aire One Heating & Cooling installs heat pumps across Markham. We are a Carrier Factory Authorized Dealer headquartered at 2800 John Street, licensed and insured since 1990, and we install NRCan-qualified cold-climate heat pumps that are eligible for Ontario rebates.

Do heat pumps work in Markham winters?

Yes. Cold-climate heat pumps are engineered to draw heat from outside air well below freezing, so they keep heating efficiently through a Canadian winter, while also cooling the home in summer.

Are heat pump rebates available, and how do I qualify?

Cold-climate heat pumps can qualify for significant Ontario rebates when the equipment is on NRCan's qualified list and installed by a licensed contractor. Amounts and terms change, so confirm current details at the time of purchase. Aire One verifies eligibility as part of your assessment.

Should I pair a heat pump with a furnace?

Often, yes. A hybrid system pairs a heat pump with a furnace so the heat pump handles most of the season efficiently and the furnace covers the coldest days. A comfort advisor can recommend the right setup for your home.

Where is Aire One located in Markham?

Our headquarters is at 2800 John Street, Unit 9, Markham, Ontario L3R 0E2.

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About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

Ready to Install a Heat Pump in Markham?

Licensed, Carrier authorized, and installing heat pumps in Markham since 1990. Book an assessment and we will confirm the right cold-climate system and the rebates you qualify for.

Call 416-460-5300

The post Who installs heat pumps in Markham? appeared first on Aire One Heating and Cooling.

Who do I call for emergency furnace repair in Markham?

Matthew ARBAB — Tue, 28 Jul 2026 09:18:46 +0000

Emergency Service

Who Do I Call for Emergency Furnace Repair in Markham?

Call Aire One at 310-HEAT (310-4328), any hour, any day. A real person answers, not a machine, and a technician is dispatched fast. Here is exactly what to do when your furnace quits.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Answered by a Real Person
Open 24 Hours, Every Day
Licensed & Insured

Call 310-HEAT Now Or Call 416-460-5300

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

Short answer: call Aire One Heating & Cooling at 310-HEAT (310-4328), or 416-460-5300. The line is open 24 hours a day, every day of the year, and a real person answers, not an answering machine. Aire One is licensed and insured, has been serving Ontario since 1990, and is headquartered right here at 2800 John Street in Markham, so a technician can be dispatched to your home fast. Below is exactly what to do from the moment the heat goes out.

Call This Number, Any Hour

When your furnace fails on a cold Markham night, you do not want a voicemail box. Aire One runs a genuine 24-hour emergency line as a family business, and operators are standing by to dispatch a technician promptly:

Emergency line: 310-HEAT (310-4328). Open 24 hours, every day, answered by a real person.
Main office: 416-460-5300. The Markham head office at 2800 John Street, Unit 9.
What to have ready. Your address, a quick description of what the furnace is doing or not doing, and any noises, smells or error lights you have noticed. It helps the technician arrive prepared.

310-HEATThe number to call, 24 hours a day

Real PersonA live operator answers, not a machine

Since 1990Licensed and insured, serving Ontario

Stay Safe and Warm While You Wait

Once help is on the way, a few simple steps keep your household safe and comfortable until the technician arrives:

If you smell gas, leave now. Do not flip switches or search for the source. Get everyone outside and call your gas provider or 911, then call for repair from a safe distance.
Suspect carbon monoxide? Get out. If a CO alarm sounds, or anyone feels dizzy, nauseous or has a headache, leave the home and call for help. A cracked heat exchanger can release CO.
Keep the heat you have. Close doors to unused rooms, keep exterior doors shut, and layer up with blankets and warm clothing.
Heat safely. Use only proper space heaters with room to breathe around them. Never use an oven, stovetop or barbecue to heat the home.
Do not keep resetting the furnace. Repeatedly restarting a furnace that keeps failing can make the problem worse. Leave it off and wait for the technician.

Not sure yet whether it is a true emergency, or want to try a couple of safe checks first? Our full Markham furnace repair guide walks through the warning signs and the simple things to check before you call.

What Emergency Furnace Repair in Markham Covers

The 24-hour line is not just for furnaces. Aire One provides emergency repair across your home's heating and comfort systems:

Furnaces and gas heating
Heat pumps
Boilers
Water heaters and tankless units
Air conditioning

What Happens After You Call

Your situation	What to do
No heat, no gas smell, safe to wait	Call 310-HEAT (310-4328) for 24-hour dispatch. Try the safe checks in our repair guide while you wait.
You smell gas	Leave the home immediately, call your gas provider or 911, then call for repair from outside.
CO alarm or symptoms	Get everyone out, call for help, and do not re-enter until it is cleared.
Furnace keeps shutting off	Stop resetting it. Leave it off and call 310-HEAT so a technician can diagnose it safely.
After hours or weekend	Same number, same response. The line is open 24 hours, every day of the year.

The Ratings Homeowners Actually Check

When you are handing your home to an emergency technician, it helps to know they are trusted. These are the current scores for the Aire One Markham head office on the platforms local homeowners use to judge an HVAC company:

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

Fast Response, Honest Repair

Speed is only half of a good emergency furnace repair in Markham. When an Aire One technician arrives, they inspect the furnace to find the real cause, not just the symptom, then explain what is wrong and what it will cost before any work starts. Repairs are done by trained, bonded technicians using quality parts, so the fix holds and you are not calling again next week.

A real person on the phone, a trained technician at the door.

Because the trucks are stocked with common furnace parts, most repairs are completed on that first visit. And because dispatch runs around the clock, a furnace that quits on a Saturday night in Markham gets the same fast response as one that quits on a Tuesday morning.

Avoid the Next Emergency

The best emergency call is the one you never have to make. Most no-heat breakdowns build up from small faults a yearly tune-up would have caught. Once your heat is back on, ask about an Aire One maintenance plan so next winter does not start with a 2 AM phone call. As a family business, the goal is to keep you out of the cold in the first place.

We serve Markham and the surrounding communities, including Richmond Hill, Thornhill, Vaughan, Scarborough, North York and Toronto.

Frequently Asked Questions

Who do I call for emergency furnace repair in Markham?

Call Aire One Heating & Cooling at 310-HEAT (310-4328) or 416-460-5300. The line is open 24 hours a day, every day of the year, a real person answers, and Aire One is licensed and insured, serving Ontario since 1990 from its Markham head office.

Is the emergency line answered by a real person?

Yes. As a family business, Aire One has live operators standing by around the clock, not an answering machine, so a technician can be dispatched promptly.

What should I do while I wait for the technician?

If you smell gas or suspect carbon monoxide, leave the home and call your gas provider or 911 first. Otherwise, close off unused rooms, stay warm with blankets, use only safe space heaters, and do not keep resetting the furnace.

What does Aire One repair on an emergency call?

The 24-hour line covers furnaces and gas heating, heat pumps, boilers, water heaters and tankless units, and air conditioning.

How fast can a technician reach my home in Markham?

Aire One dispatches technicians electronically from its Markham head office at 2800 John Street, with stocked trucks so most repairs are completed on the first visit. Call 310-HEAT for the fastest response.

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About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

No Heat Right Now? Call 310-HEAT

Open 24 hours, every day, answered by a real person. Licensed and insured, serving Markham since 1990. Get a technician on the way.

Call 310-HEAT (310-4328)

The post Who do I call for emergency furnace repair in Markham? appeared first on Aire One Heating and Cooling.

Best heating company in Richmond Hill

Matthew ARBAB — Tue, 28 Jul 2026 09:08:44 +0000

Heating

The Best Heating Company in Richmond Hill

A Richmond Hill winter is no place to gamble on your heat. From furnaces and boilers to tankless and fireplaces, here is what to look for in a heating company, and why homeowners have trusted Aire One since 1990.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Furnaces, Boilers & Tankless
24-Hour Emergency Heat
Carrier Factory Authorized

Call 416-460-5300 Richmond Hill Heating

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

When the temperature drops in Richmond Hill, your heating system stops being a background appliance and becomes the most important thing in the house. Finding the best heating company in Richmond Hill before an emergency strikes is one of the smartest moves a homeowner can make.

This guide covers the heating options available for a Richmond Hill home, what separates a reliable heating company from the rest, and why homeowners across the area have trusted Aire One Heating & Cooling since 1990. We install and service the full range of home heating, and we back it with 24-hour emergency service when winter does not cooperate.

Heating Options for Your Richmond Hill Home

The best heating company does not push one product, it helps you choose the right system for your home, your budget and your efficiency goals, guided by independent efficiency standards like ENERGY STAR. Aire One installs and services the full range of home heating:

Furnaces. The most common choice for Richmond Hill homes. High-efficiency gas furnaces heat quickly and cost less to run than older units.
Central heating systems and heat exchangers. The core of whole-home warmth, sized and balanced to heat every room evenly.
Boilers. For homes with hot-water or radiant heating, boilers deliver steady, comfortable warmth without forced air.
Tankless water heaters and hot water tanks. Reliable hot water on demand, matched to your household's needs.
Fireplaces. Efficient supplementary heat and a comfortable focal point for the home.
Heat pumps. Increasingly popular for year-round comfort, providing efficient heating in winter and cooling in summer.

Not sure which system fits? That is exactly what a heating company should help you work out, and Aire One's experts take a total-home approach to match the right heating to your house.

Since 1990Heating Ontario homes for three decades

Full LineFurnaces, boilers, tankless and fireplaces

24 HoursEmergency heating service, every day

What Makes a Heating Company Worth Trusting

Richmond Hill has no shortage of heating companies, so how do you spot the best heating company in Richmond Hill for your home? These are the signals that separate one worth trusting from one that simply advertises well:

A long, verifiable track record. A heating system is a fifteen to twenty year investment. A company that has operated for decades will still be there to honour a warranty.
Independent accreditation and real reviews. BBB accreditation and hundreds of genuine reviews are trust verified by others, not self-declared.
The right advice, not just a sale. A good company helps you decide between repair and replacement, and between heating systems, based on your home and budget.
Emergency availability. Heat that fails on the coldest night needs a company that answers, 24 hours a day.
Manufacturer authorization. Carrier authorization means the dealer has met the manufacturer's own standards for training and satisfaction.

Why Richmond Hill Homeowners Choose Aire One for Heating

What a heating company should offer	Aire One for Richmond Hill
The full range of heating systems	Yes. Furnaces, central heating, boilers, tankless, hot water tanks, fireplaces and heat pumps.
Honest, total-home advice	Yes. Experts size the right system to your home, budget and efficiency goals.
A long, verifiable history	Yes. Serving Ontario since 1990, confirmed by the BBB registry, LinkedIn and our own storefront.
Accreditation and strong reviews	Yes. BBB Accredited since 2007 with an A rating, and a 4.8 star Google rating across 573 reviews.
Emergency heat when it counts	Yes. 24-hour emergency service with electronically dispatched technicians. Call 310-HEAT (310-4328).
Manufacturer authorization	Yes. Carrier Factory Authorized Dealer and a Carrier President's Award recipient.

The Ratings Homeowners Actually Check

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

The Right System, Installed Right

The best heating company does not just sell you a furnace, it sizes and installs it so it heats your Richmond Hill home efficiently for years. That starts with a comfort advisor who assesses the house, explains the heating options in plain language, and stands behind the quote. Because our technicians are experienced, bonded and factory trained, and our trucks are stocked, the job is done properly the first time.

One team for the whole home, heating in winter and cooling in summer.

And when a heating system fails on the coldest night of the year, dispatch runs around the clock. A no-heat call on a Saturday night in Richmond Hill gets the same fast response as one on a Tuesday morning.

Complete Home Comfort, Not Just Heating

While heating is the priority in a Richmond Hill winter, the best time to think about the rest of the system is before you need it. Aire One handles the whole home from one team: furnaces, boilers, tankless and central heating, plus air conditioners and ductless systems, heat pumps, and indoor air quality equipment. Pairing a heating upgrade with an aging air conditioner, for example, is often the more efficient move.

As the best heating company in Richmond Hill for whole-home comfort, we serve Richmond Hill and the surrounding communities, including Markham, Vaughan, Thornhill, Aurora, Newmarket and North York.

Frequently Asked Questions

Who is the best heating company in Richmond Hill?

Aire One Heating & Cooling is a strong choice for Richmond Hill heating: serving Ontario since 1990, installing the full range of heating systems, Carrier Factory Authorized, BBB Accredited since 2007 with an A rating, a 4.8 star Google rating across 573 reviews, and offering 24-hour emergency service.

What types of heating systems does Aire One install?

Aire One installs and services furnaces, central heating systems and heat exchangers, boilers, tankless water heaters, hot water tanks, fireplaces and heat pumps, so your home gets the right system for its needs.

Does Aire One offer emergency heating repair in Richmond Hill?

Yes. Emergency service runs 24 hours a day, every day of the year, with electronically dispatched technicians. Call 310-HEAT (310-4328) or 416-460-5300.

How do I know whether to repair or replace my heating system?

An Aire One comfort advisor can assess your system and recommend repair or replacement based on its age, condition and running costs, along with the most cost-effective options for your home.

Which communities near Richmond Hill does Aire One serve?

Aire One serves Richmond Hill and surrounding communities, including Markham, Vaughan, Thornhill, Aurora, Newmarket and North York.

Tagged with

About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

Keep Richmond Hill Warm This Winter

Heating Ontario homes since 1990. Get honest advice on the right system for your home, and see for yourself why so many rank Aire One as the best heating company in Richmond Hill.

Call 416-460-5300

The post Best heating company in Richmond Hill appeared first on Aire One Heating and Cooling.

Most trusted HVAC company in York Region

Matthew ARBAB — Tue, 28 Jul 2026 04:51:51 +0000

Company Guide

The Most Trusted HVAC Company in York Region

Trust is not a slogan, it is a record. Choosing the right HVAC company in York Region comes down to longevity, accreditation, real reviews and local roots across York Region. Here is what earns a homeowner's trust, and how Aire One has earned it since 1990.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Locations Across York Region
BBB Accredited
4.8 Star Google Rating

Call 416-460-5300 York Region Services

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

Every HVAC company in York Region will tell you it is trustworthy. The question is which ones can prove it. Trust is not built on a tagline, it is built on a record you can check: how long a company has operated, whether independent bodies accredit it, what real customers say in public reviews, and whether it is genuinely rooted in your community. Measured that way, Aire One Heating & Cooling stands out across York Region. We have been serving Ontario homeowners since 1990, and we operate from locations inside York Region itself, in Markham and in Newmarket, so trusted local service is never far away.

What Actually Makes an HVAC Company Trustworthy

Before you hand any contractor the keys to your home comfort, these are the signals worth checking. They separate a company you can rely on from one that simply markets well:

A long, verifiable track record. A furnace or AC is a fifteen to twenty year investment. A company that has been around for decades has a reputation it has protected over time, and it will still be there to honour a warranty.
Independent accreditation. Better Business Bureau accreditation means a business has committed to external standards of trust and keeps a public, reviewable record. It is trust verified by a third party, not self-declared.
Real reviews at scale. A handful of five-star reviews is easy. Hundreds of reviews averaging a high score across multiple platforms is much harder to fake and much more meaningful.
Genuine local roots. A company with physical locations in your region has technicians nearby, faster response, and neighbours who already know its name.
Manufacturer authorization. When a major brand like Carrier authorizes a dealer, that dealer has met the manufacturer's own standards for training and customer satisfaction.

Since 1990A track record across three decades in Ontario

120,000Homeowners have trusted Aire One

BBB AccreditedSince 2007, with an A rating

How Aire One Earns That Trust in York Region

What earns a homeowner's trust	Aire One in York Region
Long, verifiable history	Yes. Serving Ontario since 1990, confirmed by the BBB registry, LinkedIn and our own storefront.
Independent accreditation	Yes. BBB Accredited since 2007 with an A rating, shown live on the BBB profile.
Reviews at scale	Yes. A 4.8 star Google rating across 573 reviews, with strong scores on Birdeye and beyond.
Manufacturer authorization	Yes. Carrier Factory Authorized Dealer and a Carrier President's Award recipient.
Local presence in York Region	Yes. Locations in Markham (2800 John Street) and Newmarket (340 Eagle Street West).
There when you need them	Yes. 24-hour emergency service with electronically dispatched technicians.

The Ratings Homeowners Actually Check

Do not take our word for it. These are the current scores for the Aire One head office in Markham, on the platforms York Region homeowners already use to judge an HVAC company:

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

Trust Is Built in Your Home, Not on a Website

Reviews and accreditations get a company in the door. What keeps a homeowner's trust is what happens next: a comfort advisor who measures the house properly, explains the options in plain language following Natural Resources Canada heating and cooling guidance, and stands behind the quote. That is how Aire One has worked since 1990, and it is a large part of why more than 120,000 homeowners across Ontario have trusted us with their heating and cooling.

Experienced, bonded, factory trained technicians your neighbours already trust.

Because our technicians are experienced, bonded and factory trained, and our trucks are stocked, most repairs are handled on the first visit. And because dispatch runs around the clock, a breakdown on a Saturday night gets the same response as one on a Tuesday morning, wherever you are in York Region.

Serving York Region, Close to Home

Part of being trusted locally is actually being local. Aire One operates from two locations inside York Region, the head office in Markham and Aire One North in Newmarket, so a trusted technician is never a long drive away. Across the region we install, service and maintain:

Furnaces and central heating systems
Air conditioners and ductless split systems
Heat pumps, including cold climate models
Water heaters, tankless water heaters and boilers
Indoor air quality systems: air cleaners, humidifiers, UV lights and ventilators
Maintenance and protection plans, plus rental and financing options

We serve communities across York Region, including Markham, Richmond Hill, Vaughan, Thornhill, Newmarket, Aurora, Keswick, Stouffville and King City.

Frequently Asked Questions

What is the most trusted HVAC company in York Region?

By the measures homeowners can actually verify, Aire One Heating & Cooling makes a strong case: serving Ontario since 1990, BBB Accredited since 2007 with an A rating, a 4.8 star Google rating across 573 reviews, Carrier Factory Authorized, and operating from locations in Markham and Newmarket inside York Region.

Which York Region communities does Aire One serve?

Aire One serves communities across York Region, including Markham, Richmond Hill, Vaughan, Thornhill, Newmarket, Aurora, Keswick, Stouffville and King City.

Does Aire One have locations in York Region?

Yes. The head office is at 2800 John Street, Unit 9, Markham, and Aire One North is at 340 Eagle Street West, Unit 16, Newmarket.

Is Aire One accredited and well reviewed?

Yes. Aire One is BBB Accredited since 2007 with an A rating, and holds a 4.8 star Google rating across 573 reviews, with strong scores on Birdeye and other platforms.

Does Aire One offer emergency service in York Region?

Yes. Emergency service runs 24 hours a day, every day of the year, with electronically dispatched technicians. Call 310-HEAT (310-4328) or 416-460-5300.

Tagged with

About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

Trusted by York Region Since 1990

From our locations in Markham and Newmarket, get honest advice and a clear quote from the HVAC company in York Region your neighbours already trust.

Call 416-460-5300

The post Most trusted HVAC company in York Region appeared first on Aire One Heating and Cooling.

Best HVAC contractor for furnace replacement in Markham

Matthew ARBAB — Tue, 28 Jul 2026 04:43:04 +0000

Furnace Replacement

Best HVAC Contractor for Furnace Replacement in Markham

Replacing a furnace is a fifteen to twenty year decision. Here is how to know when it is time, which brands to consider, and why Markham homeowners trust Aire One to size and install it right the first time.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Headquartered in Markham
Carrier Factory Authorized
Up to 100% Financing

Get a Free Quote New Furnaces Markham

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

A furnace replacement is not a small buy. Done right, the new unit heats your Markham home for the next fifteen to twenty years. Done wrong, an oversized or badly installed furnace wastes fuel, wears out early and never quite keeps the house comfortable. This guide walks through when replacement beats another repair, which brands are worth considering, how financing works, and why the contractor you choose matters as much as the furnace itself. Aire One Heating & Cooling has been sizing and installing furnaces across Ontario since 1990, from our headquarters right here at 2800 John Street in Markham.

Signs It Is Time to Replace, Not Repair

A good contractor will tell you honestly whether a repair will do or whether you are better off replacing. These are the signals that usually tip the decision toward a new furnace:

The furnace is 15 or more years old. Most gas furnaces last up to about 20 years. Past 15, efficiency drops and breakdowns get more frequent and more expensive.
Repair costs are climbing. When a single repair approaches a large share of the price of a new unit, or repairs are becoming a yearly event, replacement is usually the smarter money.
Utility bills keep rising. An aging furnace burns more fuel for the same heat. A new high-efficiency unit can meaningfully cut that monthly cost.
Visible rust or cracks on the body. Corrosion or cracking is a sign the furnace is breaking down physically, and a cracked heat exchanger is a safety concern.
Uneven heating. If some rooms never warm up no matter what the thermostat says, the furnace may no longer be sized or working right for the home.
Changed cycling patterns. A furnace that turns on and off more often than it used to is straining, and that pattern rarely improves on its own.

If you smell gas or suspect a cracked heat exchanger, shut the furnace off, leave the home, and call from outside. That is not a wait-and-see situation.

Up to 20 YearsTypical lifespan of a quality gas furnace

Free QuoteNo-cost Total Home Assessment before you decide

Up to 100%Financing available on new systems

Brands, Rebates and Financing

Part of picking the best contractor is being offered the right furnace, not just the one unit they happen to stock. Aire One carries a wide selection of top brands, including Carrier, York and Navien, so the furnace is matched to your home rather than the other way around. A proper quote should also help you take advantage of the savings available on a new system:

Rebates. Upgrading to an energy-efficient furnace can qualify for factory and utility rebates that lower the up-front cost.
Financing. Aire One offers up to 100% financing on the systems it installs, so a failed furnace does not have to mean a large lump-sum payment.
Payment flexibility. Choose a low monthly payment, defer payment, or rent the equipment, whichever fits your household best.
Warranty. New systems come with a strong manufacturer warranty for years of worry-free heating. Ask your advisor for the specific terms on the model you choose.

Why Your Furnace Replacement in Markham Depends on the Contractor

The same furnace, installed two different ways, gives two very different results. Correct sizing, clean ductwork connections and a proper commissioning are what turn a good unit into a comfortable, efficient home. That is where an experienced contractor earns its place:

What matters in a replacement	Aire One in Markham
Honest repair-or-replace advice	Yes. A comfort advisor assesses whether repair will do before recommending replacement.
Right-sized to the home	Yes. A free Total Home Assessment sizes the furnace to your house, not a rule of thumb.
Choice of quality brands	Yes. Carrier, York and Navien, plus Carrier Factory Authorized installation.
Affordable to finance	Yes. Up to 100% financing, with monthly, deferred or rental options.
Experienced installers	Yes. Bonded, factory trained technicians, installing furnaces since 1990.
Actually local	Yes. Headquartered at 2800 John Street, Unit 9, in Markham.

The Ratings Homeowners Actually Check

Do not take our word for it. These are the current scores for the Aire One Markham head office on the platforms Markham homeowners already use to judge an HVAC company:

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

What a Furnace Replacement Looks Like

A good replacement starts long before the new furnace arrives. An Aire One comfort advisor visits your home, assesses your heating needs and the existing setup, and sizes the unit to the house. You get a clear quote with the brand options, the rebates you qualify for, and financing laid out before you commit. On installation day, factory trained technicians remove the old furnace, install and connect the new one, and make sure it is running correctly before they leave. No guesswork, no pressure, just a properly installed furnace.

A furnace sized to the home and installed to run efficiently for years.

Because the furnace is sized and commissioned properly, you get the efficiency the manufacturer promises, not a powerful unit that short cycles or an undersized one that never keeps up. That is the difference a careful contractor makes over the fifteen to twenty year life of the system.

More Than Just Furnaces

While you are upgrading, it is worth knowing that Aire One handles the rest of the home comfort system too. From our Markham headquarters we install and service furnaces and central heating, air conditioners and ductless systems, heat pumps, water heaters and tankless units, plus indoor air quality equipment. Replacing a furnace and an aging air conditioner together, for example, is often the more efficient and cost-effective move.

We serve Markham and the surrounding communities, including Richmond Hill, Thornhill, Vaughan, Scarborough, North York and Toronto.

Frequently Asked Questions

Who is the best HVAC contractor for furnace replacement in Markham?

Aire One Heating & Cooling is a strong choice: headquartered locally at 2800 John Street, installing furnaces across Ontario since 1990, Carrier Factory Authorized, carrying Carrier, York and Navien, and offering up to 100% financing with a free Total Home Assessment.

When should I replace my furnace instead of repairing it?

Consider replacement when the furnace is 15 or more years old, repair costs are climbing, utility bills keep rising, there is visible rust or cracking, or heating has become uneven. A comfort advisor can confirm whether repair or replacement is the better value.

How long does a new furnace last?

A quality gas furnace typically lasts up to about 20 years when properly sized, installed and maintained.

Does Aire One offer financing on a new furnace?

Yes. Aire One offers up to 100% financing on the systems it installs, with low monthly payment, deferred payment, or rental options. Energy-efficient upgrades may also qualify for rebates.

What furnace brands does Aire One install?

Aire One carries a wide selection of top brands, including Carrier, York and Navien, and is a Carrier Factory Authorized Dealer.

Where is Aire One located in Markham?

Our headquarters is at 2800 John Street, Unit 9, Markham, Ontario L3R 0E2.

Tagged with

About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

Ready for a New Furnace? Start With a Free Quote

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Best furnace repair near me in Markham

Matthew ARBAB — Tue, 28 Jul 2026 03:58:47 +0000

Furnace Repair

Best Furnace Repair Near You in Markham

When you need furnace repair near me in Markham, fast action matters. A furnace that quits in a Markham winter is an emergency, not an errand. Here is how to spot furnace trouble early using energy-efficiency furnace guidance, what to check before you call, and why Markham homeowners reach for Aire One when the heat goes out. For trusted furnace repair near me in Markham, our team is ready around the clock.

Since 1990Serving Ontario

150Technicians, stocked trucks

120,000Homeowners trust us

Headquartered in Markham
24-Hour Emergency Repair
Licensed & Insured

Call 310-HEAT (310-4328) Furnace Repair Markham

Reviewed by Matthew Arbab, Managing Director, Aire One Heating & Cooling

When you search "furnace repair near me" in the middle of a Markham cold snap, you do not want a directory of forty companies. You want one that answers, shows up, and actually fixes the problem. This guide does two things: it helps you catch furnace trouble before it becomes a 2 AM no-heat emergency, and it shows you what to look for in a repair company. Aire One Heating & Cooling is headquartered right here at 2800 John Street in Markham, we have been serving Ontario since 1990, and our emergency line runs 24 hours a day, every day of the year.

Signs Your Furnace Needs Repair

Furnaces rarely die without warning. They usually complain first. If you notice any of these, book a repair before a small fault turns into a cold house full stop:

Climbing energy bills. A furnace losing efficiency burns more fuel to make the same heat. A sudden jump with no change in weather or usage points to a system working too hard.
Strange or loud noises. Banging, rattling, screeching or persistent clicking are not normal. They can signal a cracked heat exchanger, a failing blower motor or ignition trouble.
Unusual smells. A burning or musty odour that does not fade, or any smell of gas, needs attention now. If you smell gas, leave and call from outside.
Poor air quality. More dust, dryness or stuffiness than usual can mean the furnace or its filtration is no longer doing its job.
The furnace short cycles. If it switches on and off repeatedly without finishing a full heating cycle, something is forcing it to shut down early.
Cold spots around the home. Rooms that never quite warm up point to airflow, distribution or capacity problems.
It needs repairs often. A furnace that keeps breaking, especially an older one, is telling you something. Frequent fixes add up fast.

Any one of these is worth a call. Several together usually mean the furnace is near the end of a heating cycle it cannot finish on its own.

24 HoursEmergency furnace repair, every day of the year

Since 1990Licensed and insured, serving Ontario

Stocked TrucksMost repairs finished on the first visit

What to Check Before You Call

Some no-heat calls have a simple fix you can try safely in a minute. Before you book a technician, rule these out:

The thermostat. Confirm it is set to heat, the target temperature is above room temperature, and the batteries are fresh.
The breaker. A tripped breaker cuts power to the furnace. Reset it once. If it trips again, stop and call.
The furnace switch. The furnace has its own power switch that looks like a light switch nearby. Make sure it was not flipped off by accident.
The air filter. A filter clogged solid can choke airflow enough to shut the system down. If it is filthy, replace it.
The furnace door panel. Many furnaces will not run unless the front panel is seated properly.

If none of that brings the heat back, do not keep resetting the system. That is the moment to call a technician.

Why Markham Homeowners Call Aire One for Furnace Repair

What you want in a repair company	Aire One in Markham
Answers when the heat goes out	Yes. 24-hour emergency repair with electronically dispatched technicians. Call 310-HEAT (310-4328).
Licensed and insured	Yes. Licensed and insured, serving Ontario since 1990.
Fixes it on the first visit	Usually. Trucks are stocked with common parts, so most repairs are completed same visit.
Diagnoses before charging	Yes. A technician inspects the furnace and explains the issue and the cost before any work begins.
Trained on the equipment	Yes. Bonded, factory trained technicians. Carrier Factory Authorized Dealer.
Actually local	Yes. Headquartered at 2800 John Street, Unit 9, in Markham.

The Ratings Homeowners Actually Check

Do not take our word for it. These are the current scores for the Aire One Markham head office on the platforms Markham homeowners already use to judge an HVAC company:

4.8

573 Google reviews

BBB Rating, Accredited since 2007

4.8

538 Birdeye reviews

4.8

Among the top rated in the area

Ratings shown for the Aire One Markham head office, verified July 27, 2026.

What Happens When You Call

A furnace repair should not be a mystery. When you call Aire One, a technician inspects the furnace to find the real cause, not just the symptom, then explains what is wrong and what it will cost before any work starts. Repairs are carried out by trained, bonded technicians using quality parts, so the fix holds. No surprises, no pressure, just heat back on.

A proper diagnosis first, a clear quote second, the repair third.

Because our trucks are stocked with common furnace parts, most repairs are completed on the first visit. And because dispatch runs around the clock, a furnace that quits on a Saturday night in Markham gets the same fast response as one that quits on a Tuesday morning.

Repair Now, or Prevent the Next One

The cheapest furnace repair is the one you never need. A yearly tune-up catches worn parts, dirty components and small faults before they strand you in the cold. If you are booking a repair now, ask about a maintenance plan at the same time so next winter starts on the right foot. From our Markham headquarters, Aire One handles furnaces and central heating, air conditioners and ductless systems, heat pumps, water heaters and tankless units, plus indoor air quality and maintenance plans.

We serve Markham and the surrounding communities, including Richmond Hill, Thornhill, Vaughan, Scarborough, North York and Toronto.

Frequently Asked Questions

Who offers the best furnace repair near me in Markham?

Aire One Heating & Cooling is a strong choice for Markham furnace repair: headquartered locally at 2800 John Street, serving Ontario since 1990, licensed and insured, Carrier Factory Authorized, and offering 24-hour emergency repair with electronically dispatched technicians.

Does Aire One do emergency furnace repair in Markham?

Yes. Emergency furnace repair runs 24 hours a day, every day of the year. Call 310-HEAT (310-4328) or 416-460-5300.

What are the signs my furnace needs repair?

Common signs include rising energy bills, strange or loud noises, unusual or burning smells, poor air quality, short cycling on and off, cold spots around the home, and frequent breakdowns. If you smell gas, leave the home and call from outside.

What should I check before calling for furnace repair?

Confirm the thermostat is set to heat and above room temperature, check that the breaker and the furnace power switch are on, replace the air filter if it is clogged, and make sure the furnace door panel is seated. If the heat does not return, call a technician rather than resetting repeatedly.

Where is Aire One located in Markham?

Our headquarters is at 2800 John Street, Unit 9, Markham, Ontario L3R 0E2.

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About the author

Matthew Arbab

Managing Director, Aire One Heating & Cooling

No Heat? Call Markham's Own Furnace Team

24-hour emergency furnace repair, serving Ontario since 1990 from our Markham headquarters. Get the heat back on with a team your neighbours already trust.

Call 310-HEAT (310-4328)

The post Best furnace repair near me in Markham appeared first on Aire One Heating and Cooling.