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Heating & Air Conditioning in Thornhill, Ontario

Want to stay cool in the summer and stay warm in the winter? Check out our list of heating and air conditioning experts who can help provide comfort in your home.

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97%

(11 reviews)

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"Robert and his team took the time to ensure the venting for the new HVAC system was managed correctly in an old..."

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90%

(2 reviews)

"Smart Comfort Air provided exceptional HVAC service with outstanding customer support. The technician, Reza, was..."

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98%

(401 reviews)

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Best of the Best 2024

"Our furnace and air conditioner have been serviced by Furnace King since 2015 and always with the same professional..."

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91%

(861 reviews)

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Best of the Best 2024

"Mersey Heating Technician, and Service Maintenance Staff are knowledgeable and very professional. They're diligent,..."

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91%

(432 reviews)

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Best of the Best 2024

"Thank You Wesley for great job servicing our HVAC and taking the time to give us a few helpful tips"

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92%

(1053 reviews)

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Best of 2020

"cosmopolitan mechanical services installed brand new furnace and air conditioner at our house. Cosmopolitan..."

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86%

(344 reviews)

"I moved into a condo only to find that the heat pump was not working although we were told it was in working order..."

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99%

(159 reviews)

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Best of the Best 2024

"Jose was fantastic in helping us add an outlet for a bidet in our washroom. He was able us with the toilet..."

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99%

(178 reviews)

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Best of the Best 2024

"After 14 years my furnace finally died. After canvasing different companies, I decided to move forward with Pacific..."

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96%

(200 reviews)

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Best of the Best 2023

"Called Hargrave and spoke with Janice. Very polite and friendly. My parents furnace quit working. Janice had a..."

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96%

(198 reviews)

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Best of the Best 2023

"I've used Nima / Mr. Heat three times now for furnace, AC and gas fireplace. On all occasions he offers exceptional..."

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87%

(204 reviews)

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Best of 2021

"Everyone is replacing their old AC to new Heat Pump as government pushes out $7100 energy rebate. We didn't want to..."

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95%

(215 reviews)

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Best of the Best 2024

"Expert technician installed all equipment in professionally with good attitude. I recommended Empower H C to all. "

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The reviews on this page are the subjective opinion of the Author and not of HomeStars Inc.