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Grimsby Plumbing 

Your home’s plumbing system is an important aspect that contributes to your indoor comfort. From your home’s appliances to your faucets and toilets, when something goes wrong with your plumbing, there’s a chance you’ll know right away, which can cause disruptions and discomforts in your daily routine. Therefore, if you find yourself with a plumbing problem, it’s time to call a professional plumbing company to provide you with assistance. With over 45 years of experience, the professional plumbing team at Mr. Furnace Heating and Air Conditioning has the knowledge and skills to provide homeowners with high-quality solutions they can rely on. 

Our professional team of plumbers are available 24/7/365 days of the year, with no extra charges for after-hour plumbing services, emergency services, weekend services, or holidays so you can get back to your regular routine in no time. 

Call us directly or book an appointment with the team at Mr. Furnace Heating and Air Conditioning online for all plumbing services today!

What Homeowners Say About Us

4.7 Stars On Google From Over 1,700 Homeowners
  • “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.
  • “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.
  • “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.
  • “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.
  • “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.
  • “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.

    The Mr.Furnace Difference

    Certified Technicians Providing Exceptional Service
    • Satisfaction Guaranteed

      All our installations are guaranteed for 2 years from the date of installation.

    • Reliable Service

      Expert service whenever you need it, for no extra charge – twenty-four-hours a day, seven days a week.

    • Decades of Experience

      We have expertise you can trust with over 45 years of experience in the HVAC industry.

    • Certified Technicians

      We perform background checks and extensively train our technicians to be Right Time™ certified.

    • 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.

    • Exceptional Customer Service

      We have a 4.6 star rating on Google, and an 85% rating on HomeStars.

    Work With Our Local Experts Contact Mr.Furnace For A Quote On Your St. Catharines Heating, Cooling, Plumbing, Or Electrical Installation

    Contact Us Today

    Available 24/7 With No After-Hours Charge
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    Mr.Furnace Not Too Hot, Not Too Cold...Just Right
    28 Dunkirk Road St. Catharines, ON L2R 1A1
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