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  • Bundle Up And Save on Total Home Comfort

    Furnace + Heat Pump + Tankless Water Heater + Digital Thermostat for $139/month

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  • Don’t Pay For 12 Months
    Get a New Furnace Now and Don’t Pay For 12 Months!

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  • Government Rebates Are Back

    Save up to $5,000 when you upgrade to a new Heat Pump

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What Homeowners Say About Us

4.6 Stars On Google From Over 2,600 Homeowners
  • “I will only be using M & K in the future.” - James O.
  • “I couldn’t ask for better customer service.” - Eric P.
  • “They were punctual, communicative and thoroughly explained everything.” - Kelly L.
  • “If you need a company that’s reliable and trustworthy then I think M+K would be a good option.” - Ray J.
  • “Had some issues, ended up dealing with a wonderful guy, Lorne. Had an amazing experience 10/10. Was so quick, so efficient, and explained to me the issues in a way I could understand. Overall, it was great service and experience and will surely keep in min” - Savannah B.
  • “Armani and Eddie did a great job they informed me throughout the entire process in addition to educating me. They were professional and left our home in a very clean state. I highly recommend them. Great job gents and thanks M&K for the quick response.” - Marc C.

    The M&K Heating & Air Conditioning Difference

    Certified Technicians providing exceptional service
    • Trusted Experience

      We have been operating since 1983, which means we have over 40 years of expertise to offer.

    • Technological Expertise
      All of our technicians are Right TimeTM certified and continuously trained to maintain excellence.
    • Exceptional Reviews

      We maintain a 4.6 star rating on Google for a reason; we care about our work.

    • Over 40 Years of Experience
      We operate in the London area and have been for over 4 decades, which means we’ve gotten to know our neighbours.
    Work With Our Local Experts Contact M&K Heating & Cooling For A Quote On Your Ontario Heating, Cooling, Plumbing Or Electrical Installation

    Contact Us Today

    Available 24/7 With No After-Hours Charge
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    M&K Heating and Air conditioning Not Too Hot, Not Too Cold...Just Right
    28 Adelaide St S London, ON N5Z 3K2
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