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HVAC Services in Thornhill

Heating, cooling, indoor air quality, plumbing, and electrical service near you

At Mersey Heating & Air, we know our Thornhill neighbours, and we know HVAC. With 45 years of helping homeowners in this community under our work belts, our team of certified techs is always happy to offer fast, friendly, and cost-effective, cost-saving. Count on us for round-the-clock savings, service, and solutions for all things home comfort.

Our commitment to cost saving also means we never charge extra fees for after-hours, weekend, holiday or emergency furnace & AC repair. Furnaces, air conditioning, indoor air quality, plumbing, and electrical service: we’ve seen it all, and we do it all.

Book a service today.

Home heating or cooling emergency? Get round-the-clock repair service with no extra charges.

We never charge extra for after-hours service, even on weekends, holidays, or middle-of-the-night emergencies. Our team of certified techs is proud to provide 24 hour furnace and air conditioning repair for Thornhill homeowners with NO extra charges, no matter when you need service.

Service from local, certified pros with no added fees is just a click or call away.

Get in touch with the pros at Mersey today.

What Homeowners Say About Us

4.8 Stars On Google From Over 2,700 Homeowners
  • “They were on time, extremely professional, very knowledgeable, friendly, and did a great job. Most of all, the house is warm! They protected the floors and carpet and cleaned up after themselves.” - Mandy G.
  • “Everything was seamless and professional. The technicians (Savis, Dev and Adam) explained the process clearly and did a clean job at our house. Wow! What an incredible job they did.” - Hamed R.
  • “Our AC broke down and John Park from Mersey arrived within 24 hrs of our call for help. His knowledge and professionalism were outstanding and it was clear that he knew what he was talking about.” - Helen H.
  • “We had our annual furnace and humidifier service today and Rocky was wonderful. He is professional, courteous and friendly and explained everything he had done and even left his work area cleaner than it had been before he started!” - Betty M.
  • “I have had excellent service and will continue with them. Technicians are extremely efficient. Well done.” - Zina T.
  • “Dave D. from Mersey Heating and Air Conditioning did an outstanding job when servicing our air conditioner, he also pointed out a potential problem with our water heater, which we really appreciate.” - Mary B.

    The Mersey Heating and Air Conditioning Difference

    Certified Technicians Providing Exceptional Service
    • Perfect Temperatures

      Our trademarked guarantees show that your satisfaction is our priority.

    • Real Experience

      We’ve been at work in the Greater Toronto Area for 50 years.

    • People You Know

      We’re locally based and operated and take pride in our reputation within our community.

    • Always Ready

      We are constantly prepared to help you in any HVAC emergency, and never charge for after-hours calls.

    • Certified Knowledge

      All of our technicians are highly trained and have undergone extensive background checks.

    • Exceptional Reviews

      We have an average Google rating of 4.8 and an A+ rating with the Better Business Bureau.

    Work With Our Local Experts Contact Mersey Heating and Air Conditioning For A Quote On Your Scarborough Heating, Cooling, Plumbing Or Electrical Installation

    Contact Us Today

    Available 24/7 With No After-Hours Charge
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    Mersey Heating and Air Conditioning Not Too Hot, Not Too Cold...Just Right
    6-1960 Ellesmere Rd Scarborough, ON M1P 3C2
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