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Donaldson Heating & Air Conditioning

don't wait around

Call or send us a message to schedule a 2-hour arrival window and receive a text when we are on the way. Plus get a picture of the Tech so you know who’s coming!Β 

the unbeatable True care Warranty

Industry leading 15 year True Care Warranty is what sets us apart and is the foundation of everything we do. True Care keeps you safe & comfortable!

Donaldson Heating & Air Conditioning

Family First

As a local family owned and operated company, we get it and will do everything we can to help. No call centers, friendly service, reliable products, ongoing support and award winning warranties & guarantees designed just for you. Join the family today!

Experienced & Professional

As London’s locally trusted heating and cooling company, we service, maintain, install and even design custom heating and cooling systems all around London & surrounding areas. For owners of new homes, old homes, multi-family residential and small commercial buildings.

London
& local area

Our general service area includes London, St. Thomas, Strathroy, Exeter, Ingersoll, Woodstock, Thamesford, Tillsonburg, Aylmer, Port Stanley, and everywhere in between. Still not sure? Give us a call and we’d be happy to help!

The Quality Heating & Cooling Service You Deserve

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