Heating & Air Conditioning in Whitby, Ontario

"We recently had our air conditioner unit replaced by Demark Home Ont and cannot express the overall satisfaction that..."

"Excellent service from start to finish. Quick, reasonably priced, reliable products and great communication! Highly..."

"They were very efficient and did a great job at cleaning all my vents. They also made sure that no dust or debris..."

"My usual technician was unfortunately not available that day. A different technician arrived unannounced at the..."

"Phenomenal service! Kevin called me immediately after I submitted my request on HomeStars. After a phone assessment,..."

"When our furnace started to malfunction, I called Edward, who was my furnace maintenance serviceman. Edward came by..."

"Sheila was fantastic to work with, she answered all of our questions patiently. They put down new floors in my..."

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

"Our dryer vent needed repair, and the service provided was excellent. They quickly resolved the problem, and now my..."