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Our Services
Expert furnace installation and repair keeps your home warm through Toronto winters with efficient, reliable heating systems.
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Professional air conditioning installation and repair ensures your home stays cool and comfortable when temperatures rise.
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Modern heat pump installation provides efficient heating and cooling in one system, reducing energy costs year-round.
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Skilled boiler installation and maintenance delivers consistent, dependable hot water and heating for homes and businesses.
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Mckinnon Heating Cooling has been serving Toronto homes and businesses for 90 years, built on a foundation of reliability and craftsmanship. We specialize in furnace installation and service, air conditioner repair and installation, heat pumps, boilers, water heaters, and comprehensive HVAC maintenance. Licensed, insured, TSSA and WSIB certified, and an HRAC member, we stand behind every job with decades of proven expertise.
Our Process
Schedule Your Assessment
Contact us to book a time for one of our technicians to evaluate your heating or cooling system and discuss your needs.
Expert System Inspection
Our certified technician thoroughly inspects your equipment, identifies any issues, and explains options in clear, honest terms.
Receive Your Quote
We provide a detailed, transparent estimate for any repair, service, or installation with no hidden fees or surprises.
Professional Installation
Our skilled team completes the work to the highest standard, ensuring your system runs efficiently and safely.
Ongoing Support
We build long-term relationships with customers through regular maintenance plans and priority service when you need us.
What Our Clients Say
“For about 10 years 8 worked with Preferred Air for HVAC service at my home. A great experience and terrific service. A few years ago, McKinnon purchased them. The service levels stayed the same or improved. Highly responsive and easy to deal with. Recently, my furnace died in the dead of winter during a cold snap. McKinnon was there within 4 hours of getting the call. It was determined I needed a new furnace - the old one was 23 years old. I had 2 quotes within a few hours and a new furnace ...”
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Get Your Free HVAC Quote Today
Mckinnon Heating Cooling is ready to assess your comfort needs and provide an honest estimate. With 90 years of trusted service, we're the team Toronto relies on.
Mckinnon Heating Cooling
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