HVAC Services in Niagara, St. Catharines & the Surrounding Area​

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


Furnace & Air Conditioning Services in St. Catharines & Niagara Since 1978

Your source for furnace and air conditioner installation, maintenance and repair across the St. Catharines & Niagara region.

Mr. Furnace has been proudly providing St. Catharines, Niagara and the surrounding areas with dependable heating and cooling services since 1978.

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 St. Catharines & Niagara area. We are always available outside of traditional working hours and even on holidays at no extra charge.

Call us at 905-688-6296 to speak to a home comfort advisor about your HVAC needs in St. Catharines and & the Niagara region or request a quote online today!



Our HVAC Service Areas In the London Region

Proudly providing the following areas in and around London with heating & cooling installation, maintenance & repair.

  • Beamsville
  • ​Fonthill
  • ​Fort Erie
  • ​Grimsby
  • ​Jordan
  • ​Lincoln
  • ​Niagara Falls
  • ​Pelham
  • ​Port Colborne
  • ​Ridgeway
  • ​Smithville
  • ​St. Catharines
  • ​Stevensville
  • ​Thorold
  • ​Vineland
  • ​Virgil
  • ​Wainfleet
  • ​Welland
  • ​Winona
  • Caistor Centre
  • Cayuga
  • Lowbanks
  • ​Niagara-on-the-Lake

Need Help Fast? Call Us Any Time

Ready To Go

Ready To Go

Our trucks are always well-serviced and stocked with supplies, so that we’re prepared to handle whatever you need help with.

Around The Clock Service

Around The Clock Service

We offer true twenty-four-hour service, so help is here when you need it most. There is no additional charge for after-hours service.

We Respect You ™

We Respect You ™

The last thing you should be worried about is who’s in your home. All of our technicians will provide courteous, polite, and respectful service – guaranteed.

Certified Experience

Certified Experience

All of our technicians are Right Time ™ certified, which means that they have been extensively trained and undergone thorough background checks.

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.

Contact Us For a Quote on HVAC Services in St. Catharines and & the Niagara region

Call Us. We’re Very Friendly



Book Online

24/7 365 SERVICE

905-688-6296 Request a Quote
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