Trusted home comfort services in St. Catharines and the Niagara Region for over 35 years. Working with Mr. Furnace for your furnace, air conditioning and air quality systems means you will enjoy personalized customer service and the expertise of our team to ensure comfort for everyone in your home. Whether you need a new heating and air conditioning system, indoor air quality components or a water heater, or simply help maintaining or repairing your existing systems, our home comfort advisors, technicians and installers are all here to help. We put our knowledge and experience to work to help you select the most suitable solutions for your home and for your needs.

Once you have made your selection, we will install your new system and help you to keep it in top shape, year after year. Our true 24-hour emergency service means that we are on call every day of the week and every day of the year. We will be there when you need us the most, and our rates do not change, no matter when you call. Count on us for all of your home comfort services, including: Heating, Furnaces and Boilers Cooling, Air Conditioning Air Quality Duct Cleaning Dryer Vent Cleaning Water Heaters more... See more text