Heating & Air Conditioning in Oshawa, 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.
| Verified
Best of 2009
"They were very efficient and did a great job at cleaning all my vents. They also made sure that no dust or debris..."
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"Didnt fix hot water for 6 days In January & now not working again! N January they repeated told us they would have..."
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| Verified
Best of Newly Listed 2024
"Martin was amazing! He was professional and explained the issue clearly. We will have him repair and clean our..."
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| Verified
Best of the Best 2024
"Before Aeroseal, our house felt like a weather map gone wrong. The kids' rooms? One was in the Arctic, the other in..."
see more >"Didnt fix hot water for 6 days In January & now not working again! N January they repeated told us they would have..."
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| Verified
Best of the Best 2024
"Simple gas disconnect and cap off done quickly and efficiently with courteous service. Would use again for a large..."
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| Verified
Best of the Best 2024
"The promptness of Reliance was very appreciated after I placed a call regarding a leaking water heater and no..."
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| Verified
Best of 2024
"Great, fast service. Humidifier in my furnace was replaced and working great. Very friendly service."
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Best of the Best 2023
"Our workspace for the installation of a new high efficiency furnace was unusually tight, but Kevin and the Hargrave..."
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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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| Verified
Best of the Best 2024
"Service person took care to explain what was done and was throw in servicing the unit. We are on a service plan."
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| Verified
Best of the Best 2024
"Needed a new furnace (after 35 years!), they installed it. Good work, cleaned up everything, works fine. Had to..."
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| Verified
Best of 2022
"At the beginning of March I had Ashton Heating & Cooling replace my 30 year old furnace with a new high-efficiency...."
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