Smile Hvac
“Sanjar came by same day, promptly repaired my old unit, and explained everything.”
Best HVAC Contractors in Vaughan, ON
22 companies listed · all 22 in Vaughan · 9 open 24/7 · 20 open weekends · all 22 rated 4.5+
Data verified October 21, 2026
Air Connect Heating & Cooling
“I will definitely be telling everyone about you, and definitely using you in the future for all my HVAC needs.”
Air Point Heating & Cooling
“I chose Air Point based on the customers reviews and was not disappointed.”
Husky Heating and Air Conditioning
“Installers always clean up after themselves in the boxes in which there was new equipment.”
Air Quality Dunrite
“Air quality is so important to us, and we were relieved to have someone so knowledgeable and trustworthy help us get the units we need and answer any questions clearly.”
PRO Climate
“Installed Goodman AC - my preferred brand - Good price, fast turn around, very helpful staff.”
The 22 companies listed for Vaughan, 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: Vaughan, ON
All 22 companies we list here are in Vaughan itself. We have 23 companies in Vaughan on file; this page shows the highest-rated 22. The companies on this page are rated from 4.5 to 5.0 across 4,042 reviews; 13 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (86%) and quality (82%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 9 are open around the clock; 20 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are air conditioner installation (2), air quality (2) and heat pumps (2). 7 show a licence on their websites. 9 have ten or more years of experience, the longest 75 years. 11 offer emergency call-outs; 1 offers financing or payment plans; 10 give free estimates; 1 is family- or locally-owned and 10 list coupons or special offers. We have a website on file for 20 of the companies on this page; 17 publish a contact page and 13 list a public email. 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 Vaughan answer no-heat calls at night?
Round the clock cover is stated in 9 of the 22 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.
LG Home Comfort
“Shabbar did a very good job in completing the uncovered wire and is very pleasant in dealing with client.”
Woodbridge GTA Climatecare
“Dominik explained what he was doing, answering the questions I had, and was thorough in a walk through my house to inspect room vents and temperatures.”
Merrit Building Solutions Inc.
“Clement was amazing, came in to check the ac unit and found something that the previous guy missed when I set up an appointment”
The Fireplace Store
“She took the time to show us the different options based on our needs and are very happy with our Valor H5.”
John's Home Comfort Heating & Cooling Ltd.
“They went beyond just the installation and were thoughtful that their work had minimal to impact of the family members in the home.”
Caputo Contracting Group
“He came quickly and on time and his recommendation for a replacement unit was well warranted.”
Coral Mechanical Inc.
“They carefully installed the tankless boiler and they strictly proceeded inspections as well as testing to make sure everything is in good condition and rest assured.”
NU Fireplace.com
“Koury ( store manager ) and Dave ( installer ) both where very knowledgeable and was a pleasure to work with Thank you NU fireplace”
Empire Heating & Cooling Inc.
“Excellent furnace repair company in Vaughan, they fixed my furnace same day and pricing was very affordable.”
Gtaheat.ca Radiant Heated Floor and Heated Driveway Installation
“Gábor diagnosed my radiant heat setup that's been giving me trouble for a couple of years (and that other companies could not fix) almost immediately.”
Climateco Mechanical Incorporated
“It was a pleasure to have Ramy complete my repair and I will use ClimateCo again due to this experience.”
All Green Energy Solutions
“All Green Energy solutions is an amazing company and the service technicians are always so incredibly kind, polite and well mannered (especially Jason who is top notch at customer service...”
Sano Heating Ltd.
“Had Sano come over to install a furnace, would definitely recommend these guys for the job, good prices and hard workers.”
Adotrade
“In my opinion, they are skillful and very profetional on what they are doing.”
Master Green Homes
“Amir is kind and professional, his team completed the project neatly and promtly.”
Season Plus Hvac Inc.
“There was a small problem with the thermostat and the business came to fix the mistake right away.”
Why these companies made our list
What customers say about companies in Vaughan
- “Air Connect was very professional and honest. They showed up on time and gave me a very good price.” — customer of Air Connect Heating & Cooling
- “Anthony arrived on time and completed his inspection of my furnace, answering my questions in a polite and professional manner.” — customer of Woodbridge GTA Climatecare
- “John was super friendly, got here quickly, found the problem right away and found an after hours parts supplier for my ancient furnace.” — customer of John's Home Comfort Heating & Cooling Ltd.
- “Daniel and his crew have completed my full furnace, heat pump and all other related accessories and they have done an outstanding job!” — customer of LG Home Comfort
- “The installation team was very professional and communicative about what the work they were doing and helped us set up our new thermostat.” — customer of PRO Climate
Excerpts from public reviews of the companies listed on this page.
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