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Furnace Maintenance

Furnace Maintenance Kitchener-Waterloo

Stay warm all winter long with regular home heating tune-ups from the pros at Dunn Heating.

Kitchener-Waterloo Furnace Maintenance

Extend the longevity and effectiveness of your home’s furnace system with professional maintenance services conducted by a team of certified HVAC technicians at Dunn Heating in Kitchener-Waterloo.

With over 50 years of experience, the Dunn Heating team possesses the experience and intelligence required to provide property owners with high-quality maintenance outcomes. We prioritize our customers, so you can trust that our licensed HVAC technicians will go beyond your expectations to ensure your experience with us meets your specific needs as a homeowner.

Dunn Heating is available 24 hours a day, 365 days a year. We will never charge property owners extra if they need our assistance after hours, on weekends, or on holidays, regardless of whether it’s a repair, maintenance, or the installation of a new HVAC unit. In addition, if you require a new furnace heating system for your home, Dunn Heating offers an assortment of financing options. Furthermore, if you have a heating crisis during an Ontario cold spell, our qualified technicians can provide same-day or next-day installation appointments.

Call and speak to one of our friendly and courteous team members to book your maintenance appointment with Dunn Heating in Kitchener-Waterloo, or schedule your appointment with us online using our digital booking system! We look forward to providing you with furnace maintenance in Kitchener-Waterloo

Furnace Maintenance Kitchener-Waterloo and the Surrounding Areas.

Dunn Heating and Air Conditioning is proud to provide homeowners with quality furnace protection plans from a team of friendly, certified technicians.

Serving your community with:

  • Versatile maintenance & protection plans that fit your needs, budget and lifestyle
  • Quality tune-ups that prevent long-term problems following the setup of your home heating system, helping you avoid nasty and expensive surprises
  • Certified experts with three decades of experience and G1, G2, 313A & 313D, 308A, ODP, Wardflex, and Supervisor Training Program & IHSA Health and Safety Education Program for Contractor Safety Essentials

The Dunn Heating Advantage

  • Guaranteed Respect – Our We Respect You™ guarantee means that we work until you’re 100% satisfied. From routine maintenance to full replacements, we promise to be courteous and respectful.
  • Trusted Technicians – Don’t just take our word for it — all our technicians undergo background checks and are Right Time™ certified to provide reliable service you can trust.
  • Commitment to Excellence – We know that 70% of HVAC issues are due to improper installation. We’re committed to providing the best furnace installation, repair, and maintenance to stand out from the rest.
  • Customer Reviews – We’re grateful to all of our customers, and it sounds like they’re happy with us too. We have an 79% rating on HomeStars and 4.7 star rating on Google.

What Homeowners Say About Us

4.8 Stars On Google From Over 500 Homeowners
  • “Professional, efficient, courteous and explained the install clearly. Gave updates on timing and cleaned up all the work sites.” - J RD
  • “He was on the phone immediately setting up the next steps. Sean was very professional and personable.” - Loyalkey O.
  • “The Dunn tech was able to correctly diagnose my issue, which unfortunately had to do with electrical wiring so he wasn't able to fix it, but did point me in the right path to get an electrician to finish the job.” - Bryant L.
  • “unn provided same day response to our problem and the technician, Dave, was highly knowledgeable and experienced.” - Rod J.
  • “Gary Wallace completed our annual furnace and AC inspection today and did a thorough job. He took his shoes off when in the house and was happy to explain what he was doing and answer any questions.” - Jennifer D.
  • “Ricardo showed up during the scheduled time slot, explained what needed to be fixed, gave us the pricing upfront, returned to the shop to get the part, and our AC was up and working not even two hours after he knocked on our door.” - Lori S.

    The Dunn Heating & Cooling Difference

    Certified Technicians Providing Exceptional Service
    • Satisfaction Guaranteed
      All our installations are guaranteed for 2 years from the date of installation.
    • Decades of Experience
      We have expertise you can trust with over 50+ years of experience in the HVAC industry.
    • 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.
    • Reliable Service
      Expert service whenever you need it, for no extra charge – twenty-four-hours a day, seven days a week.
    Work With Our Local Experts Contact Dunn Heating & Cooling For A Quote On Your Kitchner-Waterloo Heating, Cooling, Plumbing, Or Electrical Installation

    Contact Us Today


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    Dunn Heating and Air Conditioning Not Too Hot, Not Too Cold...Just Right
    75 Rankin Street Waterloo, ON N2V 1W2
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