Friel Heating & Air Conditioning Inc.
“He worked very hard to get all my stuff up and running.”
Best HVAC Contractors in Belleville, ON
15 companies listed · 12 in Belleville · 5 open 24/7 · 7 open weekends · 12 rated 4.5+
Data verified October 21, 2026
D & K Home Services by Enercare
“Justin Hillier fantastic job easy to work with answerd all my questions would recommend him to anyone 10+”
Armour Home Comfort
“His guys were great and did a clean-up of any mess that was made.”
Eos Heating & Air Inc.
“After getting an energy audit and recommendations from our Independent Registered Energy Advisor, we contracted Andrew Themis to replace our A/C and to modify our gas furnace with a modern heat pump system.”
Dodds Heating & Cooling Ltd.
“I called Dodds late Friday morning when I realized my heat wasn't working, and they went out of their way to make sure we had heat the same day.”
Quinte Heating Services
“They were quick to respond and very easy to communicate with when installing a new unit.”
The 15 companies listed for Belleville, ON handle furnaces and heat pumps in winter and the cooling side in summer. Profiles repeat what each firm publishes about hours, licensing and brands, with ratings and review quotes gathered from public reviews.
Area overview: Belleville, ON
12 of the 15 companies we list are based in Belleville; the other 3 serve Belleville from Trenton (16 km). The companies on this page are rated from 3.8 to 5.0 across 2,051 reviews; 3 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (94%), professionalism (92%) and responsiveness (86%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "informative". 5 are open around the clock and 7 are open on weekends. 2 show a licence on their websites. 5 have ten or more years of experience, the longest 30 years. 6 offer emergency call-outs; 3 offer financing or payment plans; 5 give free estimates; 5 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 12 of the companies on this page; 9 publish a contact page and 6 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Which companies listed for Belleville answer no-heat calls at night?
Round the clock cover is stated in 5 of the 15 listings here. On a winter night that call is worth making early, because a house left without heat can freeze pipes before morning. Expect a temporary fix and a return visit once parts are available.
Bentley Heating & Air Conditioning
“After more than a year Rob came in quickly found the real problem like a PRO should do and I was up and running soon after.”
Fergusson Heating and Air Conditioning
R & R Airduct Gas Services Inc
“I have used R&R several times for my residence, a commercial property, rental properties and have referred them to a number of friends who told me they were extremely pleased.”
Hamilton Smith
“Have had numerous positive experiences with Jesse (HVAC side) and Mitchell (Plumbing side).”
F.s.m.
“You did excellent work and I have seen lots of tin-bangers do crappy work over the years - thank goodness you aren't one of them.”
Reids Plumbing Heating and Air Conditioning
“They were very thorough on their troubleshooting and quickly determined that the furnace and thermostat were fine, and was actually break in the wire.”
Home Aire Care Heating and Cooling
“Right from the initial booking to showing up at the door, process was made extremely easy by the team at Home Aire Care.”
Crozier Heating
“I strongly recommend using Crozier for their quality of work, their follow up and their incredible customer service”
Murphy Gas Service's
“Even helped with moving the range out of one home and into another, providing all his own equipment.”
Why these companies made our list
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