Home Trade Standards
“These two outstanding gentlemen arrived within a couple of hours and were able to efficiently diagnose and remedy the problem.”
Best HVAC Contractors in North York, ON
24 companies listed · 19 in North York · 6 open 24/7 · 18 open weekends · 22 rated 4.5+
Data verified October 19, 2026
Cozy Comfort Plus Inc.
“Not a simple job, however, Hamid from Cozy Comfort, was very resilient and knowledgable in figuring out how to do it efficiently.”
Thermex Heating and Air Conditioning
“His work was exceptional, and I highly recommend him to anyone seeking prompt and affordable service.”
Spectrum Energy Hvac Services
“Joe and his team are very professional and always available every time I have an issue.”
House Depot
“This is definitely a five-star company, far superior in all respects to the majors in the water heater business.”
GTS Services
“They are diligent, friendly and happy to explain the issue well in easy to understand terms and provide some education in the process to better understand your hvac.”
The 24 companies listed for North York, ON handle furnaces and heat pumps in winter and the cooling side in summer. Profiles repeat what each firm publishes about hours, licensing and brands, with ratings and review quotes gathered from public reviews.
Area overview: North York, ON
19 of the 24 companies we list are based in North York; the other 5 serve North York from towns including York, East York and Oakville. The companies on this page are rated from 4.4 to 5.0 across 2,712 reviews; 14 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (86%) and quality (81%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 6 are open around the clock; 17 are open on Saturdays and 15 on Sundays. The services the companies on this page list most often on their websites are air conditioner (2), furnace (2), heating (2), maintenance (2) and tankless water heaters (2). 8 show a licence on their websites. 10 have ten or more years of experience, the longest 28 years. 10 offer emergency call-outs; 3 offer financing or payment plans; 11 give free estimates and 6 list coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which companies listed for North York answer no-heat calls at night?
Round the clock cover is stated in 6 of the 24 listings here. On a winter night that call is worth making early, because a house left without heat can freeze pipes before morning. Expect a temporary fix and a return visit once parts are available.
Climax Heating & Air Conditioning
“The technicians ( I believe they were Ben and Hassan) who came to do the work were friendly, professional and explained everything and also cleaned up and ensured that everything was done perfectly.”
Homestar Heating & Air Conditioning Inc.
“Great services from the sales advisor to installation technicians as well as the back office support.”
Macleod Air Inc.
“He went beyond the call of duty because it was long after business hours and I desperately needed air conditioning.”
Tempasure Heating and Air Conditioning
“We will continue to work with them for commercial and residential jobs.”
McKinnon Heating Cooling
“The service man was on time, friendly, thorough and offered helpful advice.”
Aristaair Inc.
“We are very happy with our new AC and we really liked how they explained our options with no pressure at all.”
Weaver Eco Home
“I held back to my review to make sure how Weaver deals with me after I got my equipment installed and just yesterday I received my rebate check and weaver actually over delivered with their help throughout the process”
Rico's Hvac Service and Installation Inc
“Rico was quick to respond to my Air con emergency and super helpful in explaining the issue and recommending a solution.”
Ultimate Mechanical Solution Inc.
“They have done more than one job for me and they will be the only company I would call in the future.”
KZ Energy
“It is great to have them in my place to install the Rinnai 199 water heater at my place.”
Goldwater Solar Services Ltd
“Both installations have been excellent regarding workmanship, quality, knowledge and customer support.”
Long Life Heating & AC
“A friend recommended this company to me after days without heating, very grateful for the work they did for me, very punctual, good price, very good service and very professional, 100% recommended without a doubt, thanks”
Canadian Home Comfort
“Even when things didn't work out during initial troubleshooting, Assad didn't give up and eventually found an optimal solution and resolved the issue.”
Abudget Heating & Air Conditioning
“Overall, I highly recommend this ABudget Heating & Air Conditioning for their excellent air conditioning installation service”
Copperhead Mechanical
“They did excellent work, went way beyond expectations and even removed rust from some piping just to clean things up a bit more!”
Cacc
“The combination of professional expertise, exceptional service quality, punctuality, and outstanding customer service sets them apart from other HVAC service providers.”
Mechatronicplank (Mpi)
“They were punctual, courteous, and took the time to ensure everything was functioning perfectly before leaving.”
Megacity Heating & Air Conditioning Ltd
“Quick response rates & booking availabilities, fair pricing and knowledgeable technicians who perform great quality work (along with helpful advice on upkeep).”
Why these companies made our list
What customers say about companies in North York
- “The technician Mohammad who came to the house was punctual, polite, he explained everything to me, and he cleaned up after the job.” — customer of Aristaair Inc.
- “The technician arrived promptly, was extremely professional, and took the time to thoroughly inspect my 20-year-old furnace.” — customer of Climax Heating & Air Conditioning
- “I would highly recommend Brian and his team for their knowledge, skill and excellent customer service!” — customer of Cozy Comfort Plus Inc.
- “They were punctual, clean, organized and friendly. I will use them again.” — customer of McKinnon Heating Cooling
- “Ali was so easy to work with. He arrived early, was quick to troubleshoot, and resolved our furnace issue right away.” — customer of Thermex Heating and Air Conditioning
Excerpts from public reviews of the companies listed on this page.
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