Contact Us
Toronto: 416-667-1527
York Region: 905-727-2023
Fax: 905-836-1670


Donair offers an array of products to fit all your needs, for commercial or industrial. We can help you with what you’re looking for, just give us a call and one of our fully trained technicians will help you with your needs.

Heating – We install many types of high efficiency heating systems that carry an Energy Star rating. Our experts will help guide you to make the right decision based on your square footage and particular needs, our skilled technicians will work with you to customize a solution that’s right for you and your budget.

Ventilation – is one of the most important factors for improving and maintaining acceptable indoor air quality to replenish oxygen, remove moisture, smoke, carbon dioxide, airborne bacteria and dust. We offer many solutions to help purify indoor air. Such as, UV treatment, Hepa air cleaners and filtration systems.

Air Conditioning– We offer many cooling solutions for industrial and commercial buildings. Give us a call and our highly qualified technicians will help you choose a system that best suits your needs and budget.

These are some of the popular brand names that we use: York, Carrier, Lennox, Trane, KeepRite, Ducane, Crown, Modine, Montigo, Quiet Breeze, Bryant.

Keep Right-logo Allied Commercial-logo Crown Boiler-logo   Ducane-logo   Lennox  Quiet Breeze-logo   Carrier-logo Modine-logo  Montigo-logo  Armstrong Air-logo  Bradford White-logo  Tempstar-logoYork-logo


At Donair we offer Maintenance Contracts to ensure your unit will keep running efficiently for a long time to come.