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Dupont Heating & Air Conditioning

4.3

About this business

Dupont Heating And Air Conditioning Ltd. has been Toronto's heating and cooling specialist for over 50 years! We work on all spaces - residential, commercial and industrial - repairing and installing most air system makes and models. We'll fix or install your new furnace, boiler, fireplace, humidifier, air conditioner and so much more. We even install in-floor heaters, for a pair of happy feet on cold winter mornings. Call our experts at Dupont Heating And Air Conditioning. All our work is guaranteed. We also provide 24-hour... read more

Location details

1400 Dufferin St, Toronto, ON, M6H 4C8, Canada

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WeekdayScheduleStatus
Mon9:00 a.m. to 5:00 p.m.
Tue9:00 a.m. to 5:00 p.m.
Wed9:00 a.m. to 5:00 p.m.
Thu9:00 a.m. to 5:00 p.m.
Fri9:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
4.3407 reviews
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Rajmeet Dhillon's profile image
Rajmeet Dhillon 
on Google
4 days ago

Extremely Disappointed – Unreliable and Unprofessional Service I booked a service appointment for between 3–6 PM, but the technician showed up at 1 PM—a full two hours early. I received no email, no phone call, no notification of this change. When I called the service center, I was told, “Oh, we can accommodate you earlier—can you come home?” Absolutely not. People have jobs, and not everyone works from home. Because of this lack of communication and disregard for scheduling, we were left without air conditioning for another... read more

Chad Daley's profile image
Chad Daley 
on Google
a week ago

The driver of one of their pickup trucks has been driving recklessly on O'Connor Drive, close to Victoria Park Ave on Sunday July 6, 2025 at approximately 1:25 PM EDT Edit on July 7th 2025 to respond to the owners: Your driver suddenly cut across from the middle lane to the right lane becuase I guess he realized last minute the he needed to turn into the parking lot of Eglinton Square. I was already in the right lane, so he cut suddenly in front of me, which caused me to have to brake suddenly in an attempt not to run into y... read more

Fiorino Pirlo's profile image
Fiorino Pirlo 
on Google
2 weeks ago
Frank's profile image
Frank 
on Google
2 weeks ago

These guys are amazing very experienced mario galo and his technician do great work thanks mario 👍 😀 

Jennifer Lopes's profile image
Jennifer Lopes 
on Google
3 weeks ago

My AC wasn’t working, on the hottest day of the year so far, and I contacted Dupont Heating and Air Conditioning, and Mario came to the rescue on the same day. He was able to fix the issue and was very knowledgeable and professional! Thank you so much for your help! 

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Frequently asked questions about Dupont Heating & Air Conditioning

How is Dupont Heating & Air Conditioning rated?

Dupont Heating & Air Conditioning has a 4.3 star rating with 407 reviews. 

When is Dupont Heating & Air Conditioning open?

Dupont Heating & Air Conditioning is closed now. It will open tomorrow at 9:00 a.m. 

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