Ottawa's Leading Home Comfort Specialists

Proudly serving the Ottawa
Region for 22 years!

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We sell and install high-efficiency & ultra high-efficiency furnaces from Amana, Goodman & Daikin.


We sell and install a wide range of high-quality and efficient air conditioners from  Amana, Goodman & Daikin.


Ductless air conditioning is the future of keeping cool. These systems provide flexible & efficient cooling options.


Harding Heating & Air Conditioning sells and installs high-quality and efficient air quality and cleaner products.

Why Choose Harding?

To guarantee you have the best possible service or installation experience, all our technicians are highly certified and have undergone a complete background check. Here at Harding Heating & Air Conditioning we are proud of our track record.

  • Locally owned and operated
  • Certified technicians
  • Licensed professionals
  • Daikin Comfort Pro
  • Best warranties in the industry
  • 22 years in Ottawa Region

Recent News

Why Should You Hire a Pro?
28 Sep 06:00 pm

Your HVAC system is an important part of what makes your house a home. But when it...

Get a Silver Club Membership for only $99 & receive a FREE furnace cleaning!
19 Sep 02:15 pm

Harding Heating & Air Conditioning wants to help you SAVE on your fall maintenance this season! With...


Don't wait to upgrade your comfort!

Harding Heating & Air Conditioning provides financing for your HVAC system through Canada’s premier consumer finance company, FinanceIt. Don’t delay! Sign up today using the link below.
Fair & Flexible
Make additional payments any time without penalty.
Easy & Affordable
Get a lower monthly payment by choosing a term length of up to 180 months.* 6.99% to 12.99% interest.
Find out if you’re approved in seconds. No obligation, no commitment.

Customer Reviews

"Effective and efficient service. Annual inspection performed by friendly, courteous staff who always cleaned workspace upon completion."

C. Stumpf,

"Very good service by Harding - prompt and efficient and they delivered as promised!"


"We appreciated the fast response... They have kept in contact with us and have made the over all experience a good one!"


Free Quote or Service Request

In the Community


Harding Heating & Air Conditioning is proud to be an officially recognized “Dream of a Lifetime Lottery” Supplier and Sponsor.

Our Partners


Proudly serving the Ottawa Region for 22 years.