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Home Saving Inc
“Was the only one that really understood what I was looking for, and sized the system appropriately taking into account the heat and cool loads with full electric backup.”
Best HVAC Contractors near Stouffville, ON
These companies serve Stouffville from nearby bases in towns including Scarborough, Whitchurch-Stouffville and Richmond Hill.
15 companies listed · 10 open 24/7 · all 15 open weekends · all 15 rated 4.5+ · 2 show a licence
Data verified October 18, 2026
Unionville Heating & Air Conditioning
“They were very professional and friendly and charges were more than reasonable for the job they did.”
Genie Heating and Cooling Inc
“Had a great experience today with Waseem - very helpful, very thoughtful and his advise on my HVAC was really good.”
Mount Joy Heating & Cooling Inc.
“They were able to troubleshoot and fix the issue I had with my AC.”
Econoair Heating & Cooling Inc
“Faraz was a pleasure to work with and was very patient and thorough.”
Summers and Smith Cooling & Heating Limited
“Our scheduled heat pump maintainance and hot water tank repair were quickly carried out and no mess left behind.”
The 15 companies listed for Stouffville, 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: Stouffville, ON
The 15 companies on this page are rated from 4.8 to 5.0 across 5,767 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (75%) and responsiveness (69%). The topics that come up most in reviews of the companies on this page are "efficient", "cleanliness" and "price". 10 are open around the clock; all 15 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are air conditioning (2), furnaces (2), heat pumps (2), heating (2) and tankless water heaters (2). 2 show a licence on their websites. 6 have ten or more years of experience, the longest 25 years. 13 offer emergency call-outs; 5 offer financing or payment plans; 9 give free estimates; 2 are family- or locally-owned and 9 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 13 publish a contact page; 13 list a public email and 3 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which companies listed for Stouffville answer no-heat calls at night?
Round the clock cover is stated in 10 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.
Cozy World Inc.
“Excellent sales support by Fred and Robert, admin support by Cecilia and excellent installation by Sayeed and his team.”
Breezecome Home Service/Quality Breeze 清风到家 服务到家
“Great service and the experience was great, I didn't expect the water quality to end up so much better.”
Comfort Next Heating & Cooling
“Had the whole range of HVAC and water softener installed to replace old equipment.”
Koolmech Mechanical Corporation
“When we had a issue with the A/C not related to the new unit, Yunus and his team made time to help us sort it out immediately.”
Mersey Heating and Air Conditioning
“What impressed me most was that Michael finished the work despite it starting to rain heavily mid way through, as the unit was open at that point and the clogged dirt getting wet would have made it harder to clean later if he stopped mid way.”
Climate Experts Heating & Cooling Inc.
“They came for a maintenance, but found a couple issues that could lead to failures and you know they tend to happen at the most inconvenient time.”
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Air Management Group Inc.
“We chose Air Management as they identified that my last furnace was installed incorrectly; the reason it had a short life.”
Exalted Services
“Giselle was truely amazing and helped with all my questions and helped me select the right furnace for my house.”
Citizen Plumbing & Heating Inc.
“Fast reply, was out the next morning for a leaking sink and great work!”
Why these companies made our list
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