Servicing the Ottawa region’s Heating & Cooling Needs for over 25 Years.


24/7 Emergency No Heat Service! Call 613.831.2257 anytime!


Harding provides furnaces, heat pumps, and packaged units. We will assist you in finding the best solution for your space, budget & specific comfort level.


Ottawa’s premier Heat & Glo, Majestic & Kingsmen Fireplace Sales & Service Center. We are gas fireplace service specialists, and have over 30 fireplace models on display in our elegant showroom.

Air Conditioning

Harding provides air conditioners, packaged units and ductless mini-splits. We will assist you in finding the best solution that fits your budget, home & specific comfort level.


Ductless is a smart, energy efficient way to cool or heat a specific room in your home. Harding specializes in year-round comfort in the form of Ductless Mini Split air conditioners, heat pumps, inverters and flex multi split systems.

Indoor Air Quality

According to Health Canada and EPA, indoor air can be two to five times more polluted than the outside air. Harding has many products available to help you get rid of bad air.

Ottawa Region's most trusted home comfort provider for 25 years.

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