The Very Best in Air Conditioning 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 Air Conditioning Service

Call AtlasCare for the fastest emergency air conditioning and furnace service in Toronto and the GTA. We will have a technician at your door within 4 hours from the time you speak to an AtlasCare Home Comfort Specialist. 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 905-826-1296 any time, any day, and we’ll get back to you within 30 minutes to begin the service process.

Air Conditioner 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


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

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It's Our Friends and Family Sale - Save 20% on a new AtlasCare air conditioner, plus another 5% when you add a furnace! Read More >

Duct Cleaning Offer - Receive $80 off an AtlasCare Duct Cleaning when you book with us today! Read More >

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Why Choose AtlasCare Video
SpacePak Solutions
York Partnership
Indoor Air Quality
Perfect Service Call
Perfect Duct Cleaning
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We’re Covered! Why our WSIB Certification Matters to You
April 9, 2014

AtlasCare Wins HomeStars Best of 2013 Award
March 3, 2014

Has Your Furnace Been Red Tagged?
October 30, 2013

AtlasCare Helps Raise Over $29,000 for MS Research and Support
October 25, 2013

AtlasCare Presents the 13th Annual MS Mississauga Chapter Golf Classic
September 17, 2013

HomeStars 2013


HomeStars 2012


HomeStars 2011