HVAC Services in Guelph
24/7 service for home heating, cooling, air quality & plumbing across the city of Guelph.
Settled in Ontario’s Wellington County and establishing itself as a hotbed of manufacturing and industry in the 1800s, Guelph has slowly & steadily grown into a comfortable place for students and families alike to call home.
And we want to help keep it that way: the home HVAC pros at Dunn Heating & Air are committed to your comfort, with 60 years of experience in providing home furnace, air conditioning, air quality & plumbing solutions.
Those include HVAC replacement & installation, 24 hour repairs (with NO EXTRA charge for after-hours or emergencies), and protection plans for longer-lasting systems and to help save money on your monthly bills.
Our techs take the time to ensure you don’t have to lift a finger to make the most of your home comfort. We handle everything from replacing your old system & installing your new one to ensuring you’re set up with everything you need for aftercare support.
When you need home heating, cooling, air quality or plumbing service in Guelph, there’s only one name to trust: the pros at Dunn Heating & Air.
HVAC services we offer.
Let us know how we can meet your needs for home comfort in Guelph.
Home Heating
Home Cooling
- Air Conditioning Installation
- Air Conditioning Repair
- Air Conditioning Maintenance
- Forced Air Conditioning
- Ductless Air Conditioning
Heat Pumps
Indoor Air Quality
Plumbing & Drains
- Toilets
- Faucets
- Pipes
- Sinks
- Sump Pumps
- Water Quality
- Backwater Valves
- Main Drain Clearing
- Sewer Backups
- Water Cleanup & Restoration
- Waterproofing & Foundation Repair
Save up to $3,000 on a new home furnace in Guelph.
Upgrade your home heating and save up to $3,000 on your new system – plus, financing available.
We make cost savings on home comfort easy.
No extra service fees or charges for home HVAC repair in Guelph.
Ever.
Book a furnace or air conditioner repair any time of day, any day of the year, and get fast service with no extra fees or charges for after-hours, all-night, holiday and emergency service.
We never charge extra for repairs.
Midday, midnight or the middle of a holiday, our fees stay the same, no matter when you need our help.
What Homeowners Say About Us
4.8 Stars On Google From Over 500 Homeowners
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“Professional, efficient, courteous and explained the install clearly. Gave updates on timing and cleaned up all the work sites.” - J RD
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“He was on the phone immediately setting up the next steps. Sean was very professional and personable.” - Loyalkey O.
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“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.
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“unn provided same day response to our problem and the technician, Dave, was highly knowledgeable and experienced.” - Rod J.
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“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.
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“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
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Satisfaction GuaranteedAll our installations are guaranteed for 2 years from the date of installation.
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Decades of ExperienceWe have expertise you can trust with over 50+ years of experience in the HVAC industry.
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Locally Based & OperatedDunn Heating has been based in Kitchener-Waterloo since 1973. We’ve had a lot of time to get to know our neighbours.
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Reliable ServiceExpert service whenever you need it, for no extra charge – twenty-four-hours a day, seven days a week.
