HVAC Services in Toronto & the Surrounding GTA​

Heating, cooling & air quality solutions to make your home feel just right, 24/7/365.

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Heating & Air Conditioning for Toronto & Greater Area

Your source for furnace and air conditioner installation, maintenance and repair across the Toronto & GTA region.

Mersey Heating and Air Conditioning is proud to provide Toronto and the surrounding GTA with dependable heating and cooling services for the home.

From quick and simple repairs to a full setup and installation of a brand-new system, we’re here to help you make your home feel just right with 24/7/365 service.

Our certified HVAC technicians are here to help, no matter the time of year – we offer full service throughout the Toronto & GTA. We are always available outside of traditional working hours and even on holidays at no extra charge.

Call us at (416) 752-8351 to speak to a Home Comfort Advisor about your HVAC needs in Toronto & the GTA or request a quote online today!


Service Areas

  • Aurora
  • Concord
  • Downsview
  • East York
  • Etobicoke
  • King City
  • Maple
  • Markham
  • Newmarket
  • North York
  • Rexdale
  • Richmond Hill
  • Scarborough
  • Thornhill
  • Toronto
  • Unionville
  • Vaughan
  • Whitchurch-Stouffville
  • Willowdale

When Life Gets Unpredictable, We Can Help

Always On-Call

Always On-Call

We have NATE-certified technicians on-call twenty-four-seven, so someone is always available to help when you need it. There are never extra charges for after-hours service.

We Respect You ™

We Respect You ™

If you need help, our technicians offer a bit more. We guarantee that they will be courteous and respectful in your home, so you have one less thing to worry about.

Ready To Go

Ready To Go

Our fleet of trucks are always prepared with whatever we might need to help. With decades of experience in the industry, you can count on Mersey Heating & Air Conditioning.

Certified Technicians

Certified Technicians

All of our technicians undergo rigorous training, extensive background checks, and have a network of resources behind them. We’re always ready to help!

ENERGY STAR® for Your Home

We’re proud to offer ENERGY STAR® certified products, the gold standard for measuring energy efficiency in North America. Whether you’re looking for a furnace, air conditioner, water heater, or heat pump, all products with the ENERGY STAR® label have undergone rigorous testing for energy efficiency.

For you, this means lower emissions and a lower energy bill.

Call Us. We’re Very Friendly



Book Online

24/7 365 SERVICE

647-366-5974 Request a Quote
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