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The Mr.Furnace Difference
Certified Technicians Providing Exceptional Service
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Satisfaction Guaranteed
All our installations are guaranteed for 2 years from the date of installation.
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Reliable Service
Expert service whenever you need it, for no extra charge – twenty-four-hours a day, seven days a week.
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Decades of Experience
We have expertise you can trust with over 45 years of experience in the HVAC industry.
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Certified Technicians
We perform background checks and extensively train our technicians to be Right Time™ certified.
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Locally Based & Operated
Mr. Furnace has been based in St. Catharines since 1978. We’ve had a lot of time to get to know our neighbours.
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Exceptional Customer Service
We have a 4.6 star rating on Google, and an 85% rating on HomeStars.
Hear From Our Happy Customers
At Mr.Furnace, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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“Bryan M went above and beyond expectations, very helpful, polite and knowledgeable. He fixed the issue with our A/C unit quickly and efficiently. Very happy with the service.”- Navy B.
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“Had them install a new Lennox furnace & AC combo in our house. It was a professional experience from start to finish and we received honest and helpful advice from everyone we interacted with on their Team.”- Ross B.
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“The gentleman who came to do my repairs was a 5-star experience. I had an issue regarding my furnace.. we had no heat during the last winter storm and Rob was at my home the same day I called.”- Dee R.
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“The staff were informative, friendly, and responsive. I felt like we were going to be taken care of by experts in their field. They took the time to explain the issue, and provided multiple options for resolution.”- Jacob C.
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“The AC was up and running within minutes. The repair was not expensive at all. I'd be confident recommending Mr. Furnace to anyone in the Niagara area looking for AC or furnace repair.”- Marshall T.
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“Very happy with Mr Furnace and the service I received regarding my AC unit. First time using them. Someone referred me to them and I will use them again for all my heating and AC needs.”- V.C.
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“Just want to give a shout-out to Matt who came to our house this morning from Mr. Furnace, he was on time, knowledgeable, understanding, and got to work right away.”- Melissa C.
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“Dan and Byoung came the same day to install the furnace staying late to accommodate our family. Everyone was professional, knowledgeable and respectful of our home.”- Andrea L.
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.
