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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 50+ 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
Dunn Heating has been based in Kitchener-Waterloo since 1973. We’ve had a lot of time to get to know our neighbours.
Exceptional Customer Service
We have a 4.7 star rating on Google, and an 79% rating on HomeStars.
