LaSalle’s Reliable Furnace Company

Guaranteed Comfort Heating & Cooling is here to serve the people of LaSalle, ON, as their residential or commercial heating contractors. You can depend on us for prompt, professional repairs, installations, and maintenance.

LaSalle's Reliable Furnace Company

We’re proud to say that our furnace company:
  • Maintains an A+ rating with the BBB
  • Is insured and bonded
  • Has a Windsor Master HVAC license
  • Has licensed G1/G2 gas technicians

LaSalle Heating Repairs

Guaranteed Comfort Ready to Assist YouWe boast more than 25 years of experience repairing traditional heating units, heat pumps, ductless mini-splits, tankless hot water systems, and furnaces, and we’ve addressed everything from faulty thermostats and other parts to gas leaks and clogs in air ducts. There are several warning signs that you can look out for when determining if you need repairs. For example, the system may make a grinding or rattling noise, short-cycle, or heat your rooms unevenly. We’ll pinpoint the issue during a thorough inspection and offer a free quote on the cost of repairs.

Let Us Install Your Next System in LaSalle

Perhaps you have a furnace that’s more than 20 years old, or you want to upgrade to a heat pump. We’re the heating contractors you can trust for installation work in LaSalle. Our furnace company services all makes and models.

We carry the following brands:

Lennox
Napoleon
RUUD
Rinnai

Let us calculate your property’s size and rate of heat loss; that way, we can fit you with an energy-efficient system. Financing is also available on approved credit.

Get Regular Furnace Maintenance in LaSalle

Even new systems can benefit from maintenance. With a personalized plan, we’ll find any small issues with your system and prevent them from growing. If your situation can’t wait for an appointment, just know that our heating and furnace company provides 24/7 emergency repairs. At Guaranteed Comfort Heating & Cooling of LaSalle, we’re registered heating contractors with the Technical Standards and Safety Authority.

Call us today for more information!