For emergency service, please call us at 416-235-0373

Air Treatment Heating & Cooling is known across Toronto and the GTA for our dependable, courteous service and our "Get it right the first time" approach. Our bonded service technicians are among the best-trained in Toronto.  With an average time with the company of 12 years, you can feel comfortable that they can be trusted in your home and will on-time, efficient and tidy while performing their function.   We may be the "Little" company that grew but we still treat you as if you were our first customer.