The Very Best in Furnace Installation, Repair and Service for Your Toronto Home

Welcome to AtlasCare, the GTA's finest home comfort company. We provide exceptional service and complete home comfort solutions throughout Southern Ontario - in Toronto, Oakville, Mississauga, Burlington, and Hamilton!

From central air conditioning systems, ductless air conditioning systems and furnaces to custom HVAC solutions, duct cleaning, and more, we will work tirelessly to earn your trust.

Exceptional Service. Exceptional Value.

For more than 80 years, AtlasCare has built a reputation in the greater Toronto area for honest air conditioner, cooling, indoor air quality, and heating advice. We sell central air conditioning, high velocity air conditioners, high-efficiency furnaces, boilers, fireplaces, air filters, humidifiers, and other home comfort products, all backed by our famous red-carpet service.
Request a quote - 2 Hour Toronto Air Conditioning Response
AtlasCare is the only ISO-certified residential heating and air conditioning contractor in Canada. For the very best in equipment, the very best in value, and the very best in air conditioning and furnace service from Hamilton to Toronto, you can trust AtlasCare. We also now accept debit on-site for service calls!

Fast Emergency Furnace Service

Call AtlasCare for the fastest emergency air conditioning and furnace service in Toronto and the GTA. You won’t find faster emergency heating and cooling service anywhere in the GTA.

We respond quickly to your emergency heating or cooling situation because we care about your safety and comfort. Our technicians are on call 24/7, ready to resolve your emergency. Call the 905-829-1296 any time, any day, and we’ll get back to you within 30 minutes to begin the service process.

Heating Certifications and Licenses

AtlasCare is proud to hold the following industry certifications and licenses:

ISO-Certification4 Display of Logo NOT an endorsement by this organization. York CCE Logo

AtlasCare is certified by the Technical Standards and Safety Authority (TSSA), Certificate Number #R0028275001. We are also a certified heating contractor with the Municipality of Toronto, License #H510.

Ask Roger

Declining Dollar Drives Up Prices

If you’ve been following the news lately, you’ve likely noticed that the Canadian dollar has been experiencing a dramatic decline. As I write this, the dollar is currently sitting at 0.91 cents American. That means that one U.S. dollar is worth $1.09 Canadian. While the dollar has seen some resurgence throughout the year, experts are [...]


I recently got a call from a longtime customer asking me some questions about a boiler that a door-to-door salesman was trying to get him to rent. The homeowner told the salesman that he was under a Toronto boiler maintenance plan with AtlasCare and that he was very happy with the service. The sales rep [...]

Emergency Repair vs Maintenance (Part 2)

The Value of Toronto Air Conditioner Maintenance Q. Emergency Repair vs Maintenance. Which is more important? We call our Toronto furnace or air conditioner maintenance preventive maintenance. If it’s done at regular intervals, you should experience fewer breakdowns because we are taking care of small problems before they become big ones. It’s like going to [...]

Emergency Repair vs Maintenance (Part 1)

Toronto Furnace and Air Conditioner Repair and Maintenance Q. Emergency Repair vs Maintenance. Which is more important? When you have no heat or no cooling, would you be prepared to wait for service because our technician was doing maintenance routine work for other customers? The answer we hear categorically is that you are not. Our [...]


AtlasCare Heating + Cooling's management and staff are proud to hold memberships with the following organizations:

100 ATLS ashrae 100 ATL CAFE heating air conditioning association Healthy Indoor Partnership

NADCA Oakville Chamber 100 ATL CFIB