Heating & Air Conditioning in Concord, Ontario

"Adrian from DeMarco Mechanical Services installed a new gas line and gas oven, we were so impressed with his work we..."

"Had a new carrier furnace and April air steam humidifier installed, and everyone from sales right thru to the..."

"The technician was thorough and competent. He did a complete assessment and recommended a bunch of services. I..."

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

"Great service and friendly advice. Fast and efficient I have been very happy with this company"

"Victor and Benjamin were great. They were on time and provided impeccable service. Also, Victor gave me some extra..."

"We came home from work in a freezing home. Turns out, our furnace was not blowing warm/hot air. With the expected..."

"Meisam was excellent. Very responsive to enquire about the work, set a schedule and arrived promptly. Very thorough..."

"I had a new furnace installed by United Home Services, and they did an amazing job! The team was friendly,..."

"Tamas was amazing. I had a faulty water heater and I was remote, off site, he was diligent in checking it and..."