B&M HVAC technician inspecting and replacing filters at a facility.

and Air

Black & McDonald is your contractor for the full life cycle of your HVAC needs.  We maintain, service, install, design and retrofit thousands of facilities across Canada.

Our service personnel are trained and measured on their ability to help you reduce the cost of owning and operating the systems that provide comfort in your facility.

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You believe that if something’s worth doing, it’s worth doing right. That solutions should be made to last. That being part of a team means working not just for oneself but for one another. That’s how we operate too. At Black & McDonald, we’re on a mission to do work and build relationships that stand the test of time.

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