Heating & Air Conditioning in Thornhil, Ontario

"We have been long standing customers (18 years) with Air Treatment and have had a serious and surprising customer..."

"Our boiler broke down on a Sunday. They were busy until Monday but communicated well and turned up on time. They were..."

"Laird and Son were able to respond to our A/C service outage in an efficient and timely manner."

"On a routine service call I was told my heat exchanger had signs of stress and should be changed. Due to the age of..."

"I recently had the pleasure of working with CityAir Toronto, and I couldnt be more impressed with their service. From..."

"Our furnace blower stopped blower. Econoair responded to our service request within minutes of posting and sent a..."

"After our water heater crapped out, we reached out to our propane provider to see what they could offer on a hot..."

"Great service. Skilled installers. Competitive pricing. No mess left.. best products on market. Highly recommend this..."

"We were very happy with the service received from T.H. Oliver with our 16 year old water heater. Darren and Terry..."

"AC under Warranty needed repairing. Sending service techs out that don't know what they are dealing with. Tech had to..."

"My water heater broke. I tried to get replacement, but couldn't find parts for it. Instead, I called Cozy World. It's..."

"Writing this review for Airious Ventilation company makes me very delighted. My furnace had been malfunctioning and..."

"I've had several good experiences with Aire One. Most recently, Dave Clemens did an assessment of an issue we were..."

"Reza and his partner were quick to my aid in replacing a broken vent pipe that was causing a big mess in the basement..."

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