Heating & Air Conditioning in Hamilton & Toronto, 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 2017
"I had a leak near the manifold in the heating system (installed by another company 5-6 years ago. I was referred to..."
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| Verified
Best of 2023
"Our boiler broke down on a Sunday. They were busy until Monday but communicated well and turned up on time. They were..."
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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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"I was referred to Bettencourt by a long-time neighbour for servicing of my old air conditioner. Chris is very, very..."
see more >"We have used Mega City services for about 10 years. They have installed a new furnace, air conditioner and a..."
see more >"I made a horrible mistake and went with these guys to install my water heater. The installer came over and took about..."
see more >"This was the WORST trade we dealt with during our custom home build. The owner doesn't know anything about modern..."
see more >"New A/C installation. Used these guys 10 years ago. Had new a/c installed yesterday. Professional, next day service...."
see more >"I moved into a new house and there was no hot water. I called sunwave numerous times to get this issue resolved - I..."
see more >"I was having a lot of trouble with the advisor for almost a year. I finally phoned the corporate office to complain..."
see more >"Hired this company to install new hvac system, hrv, hepa. I had to hire another hvac contractor to not only finish..."
see more >"they said a steam humidifier would fit and work in our laundry room. It was installed and they said everything was..."
see more >"Useless is a good descriptor. Three visits for the same problem, none of which actually fixed the problem. The fourth..."
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