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 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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Best of the Best 2022
"It was November 2021 and our furnace was working intermittently, then it completely died. Modify air was amazing in..."
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"I hired the team to come in and fix a very poorly placed gas pipe in my kitchen. They were a very courteous and..."
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| Verified
Best of the Best 2024
"Reza was extremely professional - highly responsive and flexible with scheduling. Our thermostat that was already..."
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Best of the Best 2024
"Hot water tank gave up on Good Friday 2024. I had a quote from Buttons from 2022 and dug it up and called them..."
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Best of the Best 2024
"My furnace wasn't working. Siamak came on the same day I called, found the issue, and repaired it within a couple of..."
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Best of 2024
"Special thanks to Harry for his exceptional service! I recently acquired both my furnace and heat pump from High..."
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Best of the Best 2024
"I used Cozy World Inc. services many times. They exceeded my expectations again. It was a problem with wires, but..."
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Best of the Best 2024
"Great Job! The service guys arrived on time and completed what turned out to be a challenging (tight space) tankless..."
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Best of the Best 2023
"Dave Ducts have done several jobs at my home, including duct cleaning, duct sealing, HVAC maintenance, ERV provision..."
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Best of the Best 2024
"Old furnace died. SPRINGHOME responded and installed a new furnace the next day. We were completely satisfied with..."
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Best of the Best 2024
"The furnace was installed within a few days of quote. There was a minimum of disruption - the old furnace was..."
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Best of the Best 2023
"I cannot recommend this company to other customers. They took my money but did not complete the job. I had to hire..."
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