Heating & Air Conditioning in Locust Hill, Ontario

"These contractors produced outstanding work. They completed excellent work, were very reasonably priced, and were..."

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

"Service man came to check air conditioner. Recommended I change unit as it was old and for him to verify problem..."

"I'm not a fan of gas for indoor cooktops but had to use due to poor project planning of the referring company...."

"Our air conditioner went and we called A & A based on their Home Stars rating. They suggested we also replace our..."

"I am having an in-ground pool removed this fall and needed the gas lines into the equipment shed cut, the excess..."

"Used them twice for a boiler and heat pump system. Prompt responses even after installation, great and clean install..."

"I had Modify Air install a new furnace and air conditioner in my home, and the entire experience was outstanding...."

"2:00 pm appointment ,it changed several times. At the end, technician arrive on 6:30 pm. Very high repair cost,..."

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