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Areas We Serve

Local HVAC, Plumbing, & Electrical Services

Dunn Heating and Air Conditioning is proud to provide exceptional heating, cooling, indoor air quality, electrical, and plumbing services to local homeowners. Our goal is to provide reliable solutions for all of your home comfort needs. Whether you require routine maintenance, emergency repairs, or new system installations, our experienced team can be there whenever and wherever you need us most.

We help homeowners in the following areas: 

Every community has unique needs, whether it’s flooding, colder temperatures, or increased pollen in the air. This is why we tailor our services to meet the specific requirements of the regions we serve. From busy urban centres to quiet suburban neighbourhoods, our technicians are equipped with the knowledge and tools to handle any challenge. By offering prompt and efficient service, we strive to ensure that every customer enjoys a comfortable and safe living environment, regardless of their location.

To learn more about how we can help you, call (226) 780-5060 to schedule a estimate!

24/7 Emergency Services

Emergencies can happen at any time and often when you least expect them. We offer 24/7 emergency HVAC, plumbing, and electrical services to ensure your home remains safe and comfortable around the clock. Whether it's a sudden furnace breakdown in the middle of winter, a burst pipe flooding your basement, or a critical electrical issue, our team is ready to respond swiftly to your call.

Our emergency HVAC services are designed to restore your heating and cooling systems promptly, minimizing downtime and discomfort. Our technicians are equipped to handle all types of HVAC emergencies, from malfunctioning air conditioners and furnaces to broken thermostats and faulty ductwork. Similarly, our emergency plumbing services address urgent issues such as severe leaks, clogged drains, and water heater failures, preventing further damage and ensuring the integrity of your plumbing system.

Electrical emergencies require immediate attention due to the potential safety hazards they pose. Our licensed electricians at Dunn Heating and Air Conditioning are trained to tackle a variety of electrical issues, including power outages, faulty wiring, and circuit breaker problems. 

By providing comprehensive emergency services for all of your vital home comfort systems, we aim to deliver peace of mind and reliable solutions when you need them most. Trust our dedicated team to keep your home running smoothly. Whether it’s a weekend, holiday, or afterhours, we never charge an extra fee for our prompt response times.  

Call Dunn Heating and Air Conditioning or contact our team online today!

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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