Most Dependable AC Repair in St. Catharines


Choose Mr. Furnace For Top-Quality AC Service


Mr. Furnace Heating and Air Conditioning is a full service air conditioning repair company, proudly serving the residents of St. Catharines and its surrounding areas. Our outstanding AC services will help you get cool and comfortable in your home whenever your AC unit is acting up or breaks down.


We’re proud to be an accredited business with the Better Business Bureau. Our reputation is built on working hard, paying close attention to detail, and placing value on each and every customer we work with. Reasons to choose Mr. Furnace for your next AC repair:

  • 24/7 AC service 
  • An A+ rating from the Better Business Bureau and stellar reviews from our customers
  • Deals and specials that can save you money on AC service
  • Only certified, reliable, and knowledgeable technicians
  • Extensive guarantees on services and products


Your Go-To Company for 24/7 AC Repairs

We provide true 24/7 AC repair service. Call us any time, any day of the week, and we’ll be there — on time and ready to go. What to expect from a Mr. Furnace repair call:

  • 24-hour service 365 days a year 
  • Quick respond and friendly service
  • Highly trained technicians
  • Fast and effective resolutions to your problems
  • St. Catharines’ most professional air conditioning company


Mr. Furnace Heating Provides All Your AC Repair Needs

Allow us to take care of all AC service needs. We live in the same community as our customers — so we care about the comfort and well-being of our clients. When it’s sweltering out and your AC unit is broken, we understand the difficulties and discomfort it can cause. And we want to help.


Our experienced technicians will arrive quickly, diagnose the problem immediately and correctly, and fix the issue effectively in short time. Why trust anyone else with your AC unit when you can call Mr.



As a homeowner in the Niagara Region, you deserve the best AC repair service possible, so call Mr. Furnace Heating and Air Conditioning today!

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Mr Furnace Heating and Air Conditioning
28 Dunkirk Road St. Catharines, ON L2R 1A1, Canada
Phone: 905-390-1726

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