Whether you need a new heating or air conditioning system, indoor air quality components or a water heater, or simply a repair to your existing systems, we’re here to help. We’ll put our knowledge and experience to work to help you select the most suitable solutions for your home and for your family’s needs. Working with Mr. Furnace provides personalized customer service and the expertise for your home’s furnace, air conditioning and air quality systems. Serving St. Catharines and the Niagara region since 1979, our goal is to exceed your expectations every single time.