289-273-4135

Beat The Heat Event

Save up to $3,000 off select home heating systems in St. Catharines, Niagara & the surrounding area. Limited supply – act fast!

Get This Deal

Limited Time HVAC Event – LIMITED TIME OFFER

Get up to $3,000 off select HVAC systems with our spring clean HVAC event for St. Catharines & Niagara-area homeowners. Claim this offer here while supplies last!

Your Year-Round Home Heating And Cooling Specialists

Mr. Furnace Heating and Air Conditioning is your trusted source for home HVAC services across St. Catharines & the Niagara area.  

Serving the Niagara region for over 45 years, our team of qualified technicians is proud to provide fast, friendly and affordable installation, maintenance and repairs for furnaces, air conditioning, boilers, water heaters & air quality products to maximize your home comfort, 24/7/365. 

Our Home Heating & Cooling Services  

Furnaces & Boilers 

Furnace Installation
Furnace Repair
Furnace Maintenance
Boilers

Air Conditioning

Air Conditioning Installation
Air Conditioning Repair
Forced Air Conditioning
Ductless Air Conditioning

Heat Pumps

Heat Pump Installation & Repair

Water Heaters

Tankless Hot Water Heaters

Air Quality

Duct Cleaning
Dryer Vents
Humidifiers
UV Air Purifiers

Contact Us To Book an HVAC Service in St. Catharines & the Niagara Region Today

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

What Sets Us Apart

We are committed to providing you with high-quality, unwavering customer service. We aren’t satisfied until you are satisfied, which means we will do everything possible to ensure your experience with us is a great one.

To ensure that all installations and repairs are up to snuff, we only offer products and parts manufactured by brands that meet our high standards.

All Mr. Furnace technicians are required to have the right certifications for the job at hand. We promise to only send qualified technicians to your home so that we can ensure that all of our craftsmanship meets the high standards we have set for ourselves.

No matter what time it is, day or night, Mr. Furnace is here for you. No matter what your problem is, help is just a phone call away.

Created Comfort
In Over
15,000
Homes

Our Guarantees

Whether we are installing an air conditioner or repairing your furnace, the team at Mr. Furnace stands behind our work. We aren’t satisfied until you are satisfied, and we will do everything we can to ensure that your experience with us is a great one.

Why Choose Us?

1

No Loopholes™

We aren’t satisfied until you are 100% satisfied with our craftsmanship, products, and materials. If within two years of the date of installation, you are not completely satisfied with our service or the quality and performance of your home comfort system, and we can’t make it right for you then we will gladly remove the system and return your original investment.

2

No Hassles™

If your new system breaks down within the first year, leaving you without heating or cooling, we guarantee that we will repair your equipment within twenty-four hours of your call or we will fix your problem for free and give you $1,000 to apologize for the inconvenience.

3

Just Right™

Not too hot, not too cold… Just Right!™ If your system does not achieve the temperature you desire, we will make any modifications up to and including replacing the entire system at no charge.

4

We Respect You™

We promise that while our technicians are in your home, they will respect your property, protect it from damage, and leave their work area as clean as they found it. If we fail to meet any of the high standards we have set for ourselves, we will give you our full Five Year System Check-Up Package free of charge.

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

Call Us. We’re Very Friendly

905-688-6296

Or

Book Online

Satisfaction Guaranteed

We guarantee all of our work for one year after the date of installation.

Decades of Experience

Mr. Furnace has been serving families in St. Catharines and the Niagara region since 1978.

Locally Owned & Operated

Our customers are our neighbours – we’ve been Serving local families for over forty years.

24-Hour Service

Reliable service, whenever you need it. No additional charge for after-hours, weekend, or holiday appointments.

Right Time™ Certified Technicians

All of our technicians undergo a thorough background check and extensive training.

Exceptional Customer Service

We have an average 4.5-star rating on Google, and the Better Business Bureau® has awarded us an A+ rating.

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

Quick Links

Furnace Installation

Furnace Repair

Furnace Maintenance

Air Conditioning Installation

Air Conditioning Repair

Hot Water Heater Installation

Tankless Hot Water Heaters

Duct Cleaning

Privacy Policy

Terms and Conditions

Site Map

Our Guarantees

No Hassles™

No Loopholes™

Just Right™

We Respect You™

Right Time Certified™

28 Dunkirk Rd
St. Catharines, ON
L2R 1A1

905-688-6296

Call Us Contact Us

24/7 365 SERVICE
NO EXTRA CHARGE

905-688-6296 Request a Quote
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