Best HVAC Contractors in Aurora, ON

15 companies listed · 12 in Aurora · 6 open 24/7 · 10 open weekends · 13 rated 4.5+

Data verified October 21, 2026

Summers and Smith Cooling & Heating Limited

Summers and Smith Cooling & Heating Limited

4.8 50 reviews
“He adjusted the humidifier to summer for us and emphasized that we adjust it back once we turn off the aircon and turn the furnaces back on so I diarized it :)”
Coupons & offersOpen 24 hoursSince 2001Family-ownedLocally owned
55 Industrial Pkwy S
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Comfort Next Heating & Cooling

Comfort Next Heating & Cooling

5.0 50 reviews
“Jimmy and Mike were very professional and respectful and did a great job getting us a new ac when ours broke down in the heat.”
Free phone consultation1-yr warrantySatisfaction guaranteeSame-day serviceServes Southern Ontario, Greater Toronto Area +2Family-owned
220 Industrial Pkwy S
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Heat and Cool Brothers Inc.

Heat and Cool Brothers Inc.

5.0 50 reviews
“Good knowledge and respect, thank you for install my new HVAC system”
Free estimates24/7 emergency serviceMaintenance plans
95 Aurora Heights Dr
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Air Care Quality Comfort

Air Care Quality Comfort

5.0 49 reviews
“They provided excellent phone support and expert guidance on choosing the best financial option.”
Open 24 hoursSince 2017
14800 Yonge St
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TH Oliver Heating & Cooling

TH Oliver Heating & Cooling

4.4 33 reviews
“They were able to get the furnace running until a replacement could be found, which was much appreciated during a cold spell.”
Coupons & offers12-yr warranty24/7 emergency serviceFinancing availableSince 1924Serves Aurora, Newmarket, York Region
136 Wellington St E #4
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Golden Plug AIR Conditioning Inc.

Golden Plug AIR Conditioning Inc.

4.2 13 reviews
“This is the most incredible business and company and employees I have ever seen very very professional always helpful.”
Since 2009
360 Industrial Pkwy S #2
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The 15 companies listed for Aurora, 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: Aurora, ON

12 of the 15 companies we list are based in Aurora; the other 3 serve Aurora from Holland Landing (11 km), Richmond Hill (15 km) and Woodbridge (15 km). The companies on this page are rated from 4.2 to 5.0 across 1,359 reviews; 7 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), responsiveness (77%) and quality (76%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "efficient". 6 are open around the clock; 10 are open on Saturdays and 9 on Sundays. 3 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2001. 7 offer emergency call-outs; 4 offer financing or payment plans; 3 give free estimates; 1 is family- or locally-owned and 6 list coupons or special offers. 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 Aurora answer no-heat calls at night?

Round the clock cover is stated in 6 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.

Hometech

Hometech

5.0 4 reviews
“HomeTech was able to respond the same day with a service call and was able to identify issues with my old unit.”
Free consultationLicensedSince 1989Serves Aurora, Georgina +6
14296 Yonge St
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Elaras Construction

Elaras Construction

5.0 4 reviews
“Their service is affordable and they are great in arrange projects”
InsuredServes Greater Toronto AreaSince 2023
89 Victoria St
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Tool Titans Ltd

Tool Titans Ltd

5.0 3 reviews
“Tool Titans Ltd provided outstanding electrician services with the recent upgrade to my fireplace and resolving technical issues.”
Licensed
38 Child Dr
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N K Combustion & Boiler Service

N K Combustion & Boiler Service

5.0 1 review
Since 2007
75 Mary St
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Instant Air Solution

Instant Air Solution

5.0 9 reviews
“Behzad is a great professional guy and he was very patient with me.”
164 Walton Dr
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Quantum Air Solution Inc

Quantum Air Solution Inc

5.0 1 review
“The technician guided me on the selection of an appropriate unit for my needs and the size of the home.”
47 Temperance St
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Black Forest Plumbing Inc

Black Forest Plumbing Inc

4.8 44 reviews
“Came in short notice in under 2 hours to fix a tap that was broken in the on setting.”
Coupons & offersInsuredServes East Gwillimbury, York Region +2LicensedOpen 24 hoursSince 2013
Holland Landing, ON · 11 km from Aurora
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Energy Clean Heating and Air Systems

Energy Clean Heating and Air Systems

4.8 50 reviews
“Scott and his team (installers) Danny, Jason, Hamid & Eurique was a pleasure to deal with, they were very professional and clean when installing our new furnace, AC and water tank.”
Free estimatesTSSA licence #000214220Insured24/7 emergency serviceSince 2012Serves Woodbridge, Vaughan +2
Woodbridge, ON · 15 km from Aurora
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Koolmech Mechanical Corporation

Koolmech Mechanical Corporation

5.0 50 reviews
“Technician Yunus came to my place today on a very short notice, he was very friendly, informative and great at his work for my furnace.”
Serves Greater Toronto Area, OntarioFree consultationOpen 24 hours
Richmond Hill, ON · 15 km from Aurora
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Why these companies made our list

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