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

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

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

Our Services

Is your furnace inefficient? Does it require frequent repairs? It might be time to consider a replacement. Modern furnaces are highly efficient and could save you money on your monthly heating bills.

For more information, please visit our Furnace Installation page.

Our furnace repair technicians are all Right Time™ certified, meaning they have been extensively trained to diagnose your problem quickly and professionally. We use quality replacement parts to ensure that all of our fixes are long-lasting.

For more information, please visit our Furnace Repair Services page.

Duct cleaning is an essential part of any furnace or air conditioning maintenance routine and is vital for keeping the air in your home clean. Ducts should be cleaned periodically and after any major renovation. When was the last time you had your ducts cleaned?

For more information, please visit our Duct Cleaning page.

Our cooling experts can provide you with the right advice, size, and solution to meet your cooling needs. Different air conditioners have different strengths – let one of our home comfort advisors educate you on the best options for your home and lifestyle.

For more information, please visit our Air Conditioning Installation page.

Stay cool this summer with our air conditioning repair services. Our team of experts can service all brands and models. From minor repairs to complete compressor overhauls, you can count on our HVAC technicians to help you keep cool!

For more information, please visit our Air Conditioning Repair page.

Regular maintenance helps ensure your furnace stays safe, clean, and reliable. From minor tune-ups to major servicing, our team of experts will keep you warm and comfortable.

For more information, please visit our Furnace Maintenance page.

Whatever your hot water heater needs, Mr. Furnace has you covered. We have the best in both variety and service. We also guarantee that your furnace is installed right the first time, so that you don’t need to worry about future repairs or adjustments.

For more information, please visit our Hot Water Heater Installation page.

Have you heard about the energy savings that tankless hot water heaters present? Whether you want a full upgrade or just need reliable service for a repair, you can count on Mr. Furnace.

For more information, please visit our Tankless Hot Water Heater page.


We’re The Experts On Furnaces and More

Mr. Furnace Heating & Air Conditioning is the preferred choice for home comfort in the St. Catharines and Niagara region. In fact, we have been for over 40 years. And now, as part of the Right Time™ Heating and Air Conditioning group, we are able to serve you even better.

With a larger network of experienced professionals, exceptional training and certification, as well as the added value of standard guarantees, you can trust Mr. Furnace for all of your HVAC needs.

Reviews From

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.

Over 40 Years of Expert Service

Since 1978, the friendly experts at Mr. Furnace have serviced over 15,000 homes and counting!

15, 000
Furnaces Installed
15, 000
Homes Serviced
Star Rating
On Google Reviews

Call Us. We’re Very Friendly



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It’s no secret that our winters can get pretty cold. That’s why Mr. Furnace offers first-class furnace services, including installation, repair, and maintenance. It’s in the name, after all.

Be prepared when the snow blows in, and book an in-home assessment with one of our Right Time™ certified technicians. We can help you to explore options for your home.

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Air Conditioning

Air conditioning can help you and your family stay cool and comfortable all summer long. To help you beat the heat, Mr. Furnace offers air conditioning installation, repair, and maintenance services.

Did you know that air conditioning systems can also offer better air quality? Book an in-home assessment with one of our Right Time™ certified technicians to explore options for your home.

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Hot Water Heaters

Don’t get stuck with a cold shower! If you’re tired of being at the end of the morning line-up, give us a call. Mr. Furnace offers hot water heater installation, repair, and maintenance services.

To best suit your needs, we offer tankless, electric, gas, and propane hot water heaters. Book an in-home assessment to explore options for your home. Mr. Furnace knows home comfort.

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Service Areas

  • 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

24/7 365 SERVICE

905-688-6296 Request a Quote
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