• True Care Program

    Our True Care Program is designed so you don’t have to think twice about your heating and air conditioning system. You own your furnace and air conditioner while we maintain it for you. Our True Care Program is included with any Trane Heating or Heating and Air Conditioning System. “Best coverage in the industry” –Jamie Donaldson

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We Want To Help

Donaldson Heating and Air Conditioning designs, installs and services complete home comfort systems for owners of new and existing homes, multi-family residential and light commercial buildings.

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We Work With You

We service and maintain all makes and models, offer 24 hour service and schedule for 2 hour arrival windows, so you are not stuck at home waiting for us to show up. We’d be more than happy to work with you to fit into your schedule.

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At Donaldson Heating and Air Conditioning we believe in standing behind everything that we do. To do this, we offer some of the best guarantees and warranties in the industry.

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Donaldson Heating & Air Conditioning London Ontario

All of our technicians are hired for their ability to provide exceptional service. This allows us to provide industry leading guarantees and warranties. We stand behind everything that we do.

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Donaldson Heating and Air Conditioning

77 Bessemer Road
London, ON
N6E 1P9

519-439-HEAT (4328)


Monday – Saturday: 8am – 8pm
Closed Sunday

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