Air Treatment Heating & Cooling is one of Toronto's foremost residential heating and air conditioning contractors. We provide engineering know-how to maximize efficiency for your furnace, air conditioner or air filtration system. Air Treatment Heating & Cooling offers a full range of climate control solutions for your home, including design and engineering; installation and maintenance for your heating and air conditioning needs. Some of the fine manufacturers we represent are: Carrier, The UnicoSystem, Slant Fin and Fujitsu. Whether your heating system is forced air or hot water, Air Treatment Heating & Cooling can design, install, and maintain it to the highest standards. We are known for quality installations of: central air conditioning, ductless split air conditioning systems or The UnicoSystem central air conditioner for hot water heated homes. Our service department offers preventive and insured contracts on existing equipment and on all the items we install.

Air Treatment Heating & Cooling serves the entire GTA, including Forest Hill, Rosedale, Richmond Hill, Markham, Thornhill, Willowdale the Annex, Bloor West Village, Etobicoke, High Park, Leslieville, North Toronto, North York and Mississauga.