HVAC Contractors in Scarborough
53 HVAC contractors in Scarborough with multi-platform trust scores.
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Who is the best HVAC contractor in Scarborough, Ontario?
The highest-scoring HVAC contractors in Scarborough on ProScore are DeMarco Mechanical Services (86/100), Five Lions Heating & Cooling Inc. (80/100) and City Air Toronto (79/100). ProScore has scored 53 HVAC contractors in Scarborough across 10+ data sources and 20+ trust signals. 13 of the 53 are Trusted-tier (70+) or higher.
Star ratings alone do not separate them: 45 of the 53 average 4.5 stars or higher on Google, but only 13 reach Trusted (70+). ProScore also weighs government licensing including TSSA, WSIB coverage, ratings on other platforms and what customers say in their reviews.
Trust scores last computed between October 13, 2026 and October 31, 2026.
Which HVAC contractors in Scarborough score highest?
Top 30 of 53 scored hvac contractors in Scarborough, ranked by ProScore.
ProScore scores 53 hvac contractors in Scarborough, and their average score is 60 out of 100. 13 of them reach the Trusted threshold of 70 or higher. 13 are registered with WSIB and 13 hold a TSSA licence. 53 have Google reviews on file — 3,129 reviews in total, and 5 carry a Better Business Bureau rating. Across Ontario, 29% of the HVAC contractors ProScore has scored reach the Trusted threshold; at 25%, Scarborough is below the provincial rate.
DeMarco Mechanical Services handles HVAC repair and installation work in Scarborough, operating seven days a week.
DeMarco Mechanical Services ranks 1st of the 53 hvac contractors ProScore scores in Scarborough, holding a ProScore of 86 out of 100 (Elite tier). Its score draws on 92 Google reviews averaging 4.8 out of 5, 104 reviews on other major review platforms and a Better Business Bureau rating of A+. Public records show it is registered with WSIB and licensed by the TSSA.
Available 24 hours a day, seven days a week, Five Lions Heating & Cooling Inc. handles HVAC repairs in Scarborough, with online estimates and on-site service.
Five Lions Heating & Cooling Inc. ranks 2nd of the 53 hvac contractors ProScore scores in Scarborough, holding a ProScore of 80 out of 100 (Trusted tier). Its score draws on 106 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
City Air Toronto ranks 3rd of the 53 hvac contractors ProScore scores in Scarborough, holding a ProScore of 79 out of 100 (Trusted tier). Its score draws on 88 Google reviews averaging 4.6 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Madina Mechanical Inc. operates seven days a week providing on-site HVAC repair work in Scarborough, with free parking available and service in English and Hindi.
The ProScore for Madina Mechanical Inc. draws on 129 Google reviews averaging 4.9 out of 5. Public records show Madina Mechanical Inc. is registered with WSIB and licensed by the TSSA.
Cambridge Heating Cooling provides HVAC repairs and installations in Scarborough, operating 24 hours a day, seven days a week. The business offers online estimates and responds to emergency calls within hours, with technicians who provide maintenance advice alongside their repairs.
The ProScore for Cambridge Heating Cooling draws on 76 Google reviews averaging 4.8 out of 5, 340 reviews on other major review platforms and a Better Business Bureau rating of A+.
The ProScore for Metropolitan Heating & Air Conditioning draws on 396 Google reviews averaging 4.9 out of 5. Public records show Metropolitan Heating & Air Conditioning is registered with WSIB and licensed by the TSSA.
PC Control Systems Inc responds quickly to emergency HVAC calls and completes many jobs the same day, supported by thorough diagnosis and professional installation work in the Scarborough area.
The ProScore for PC Control Systems Inc draws on 81 Google reviews averaging 5.0 out of 5. Public records show PC Control Systems Inc is licensed by the TSSA.
North Alliance Heating & Cooling is an HVAC contractor in Scarborough that handles repairs and installations on a 24/7 basis.
The ProScore for North Alliance Heating & Cooling draws on 41 Google reviews averaging 5.0 out of 5. Public records show North Alliance Heating & Cooling is registered with WSIB and licensed by the TSSA.
Artisan Air Heating and Air Conditioning is an HVAC repair business in Scarborough that operates 24/7.
The ProScore for Artisan Air Heating and Air Conditioning draws on 80 Google reviews averaging 5.0 out of 5.
First Refrigeration Engineering Ltd provides HVAC services in Scarborough, operating six days a week with online estimates available.
The ProScore for First Refrigeration Engineering Ltd draws on 31 Google reviews averaging 4.8 out of 5. Public records show First Refrigeration Engineering Ltd is registered with WSIB and licensed by the TSSA.
ThermEnergy Heating and Cooling operates from Scarborough and handles HVAC repairs and installations, open seven days a week with free on-site parking and service available in English and Hindi.
The ProScore for ThermEnergy Heating and Cooling draws on 270 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
The ProScore for Complete Air Solutions Heating & Air Conditioning draws on 127 Google reviews averaging 4.9 out of 5.
Right Energy Heating & Cooling Inc is a Scarborough-based HVAC contractor that handles repair work on site and offers online estimates.
The ProScore for Right Energy Heating & Cooling Inc draws on 56 Google reviews averaging 4.9 out of 5.
Chin's Heating & Cooling Co. Ltd provides furnace repair and installation work in Scarborough, operating seven days a week.
The ProScore for Chin's Heating & Cooling Co.Ltd draws on 64 Google reviews averaging 4.8 out of 5.
HVAC4less is an HVAC contractor based in Scarborough that operates seven days a week and handles furnace replacement and other heating work on site.
The ProScore for HVAC4less draws on 75 Google reviews averaging 4.6 out of 5 and 24 reviews on other major review platforms.
Ideal Air Mechanical provides HVAC services in Scarborough and operates during weekdays.
The ProScore for Ideal Air Mechanical draws on 41 Google reviews averaging 5.0 out of 5. Public records show Ideal Air Mechanical is licensed by the TSSA.
The ProScore for Naz Heating & Cooling Inc draws on 74 Google reviews averaging 4.7 out of 5.
Hawk Home Services provides HVAC repairs and installations in Scarborough, operating weekdays and offering online estimates.
The ProScore for Hawk Home Services draws on 129 Google reviews averaging 4.8 out of 5 and 56 reviews on other major review platforms.
The ProScore for 1st Air Heating & Cooling draws on 78 Google reviews averaging 4.6 out of 5.
Affordable Climate Solutions is an HVAC repair contractor in Scarborough that provides online estimates and operates around the clock, seven days a week.
The ProScore for Affordable Climate Solutions draws on 165 Google reviews averaging 5.0 out of 5.
Air Flex Heating And Cooling Ltd operates 24/7 in Scarborough and handles furnace cleaning, inspections, and HVAC installation.
The ProScore for Air Flex Heating And Cooling Ltd draws on 66 Google reviews averaging 4.5 out of 5.
Air Management Group Inc. is an HVAC contractor based in Scarborough that handles repairs and installations, operates six days a week, and offers service in English, Filipino, and Italian.
The ProScore for Air Management Group Inc. draws on 33 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+.
The ProScore for Delta HVAC Systems draws on 3 Google reviews averaging 5.0 out of 5. Public records show Delta HVAC Systems is registered with WSIB and licensed by the TSSA.
The ProScore for Reign Home Solutions draws on 11 Google reviews averaging 5.0 out of 5 and 77 reviews on other major review platforms.
Afrusun Heating & Cooling Systems installs HVAC systems and operates 24/7 in Scarborough.
The ProScore for Afrusun Heating & Cooling Systems draws on 49 Google reviews averaging 4.7 out of 5.
Harbour HVAC Inc. operates six days a week out of Scarborough and provides HVAC services.
The ProScore for Harbour HVAC Inc. draws on 151 Google reviews averaging 4.9 out of 5.
Infinite Home Comfort is an HVAC contractor in Scarborough operating 24/7 to handle heating and cooling needs.
The ProScore for Infinite Home Comfort draws on 94 Google reviews averaging 5.0 out of 5.
Quality Home Comfort is an HVAC contractor in Scarborough that provides on-site service and online estimates, operating seven days a week.
The ProScore for Quality Home Comfort draws on 255 Google reviews averaging 4.8 out of 5.
Gas Pro Heating and Air Conditioning is an HVAC contractor in Scarborough operating 24/7.
The ProScore for Gas Pro Heating and Air Conditioning draws on 22 Google reviews averaging 4.8 out of 5.
The ProScore for Temperature Control Solutions draws on 26 Google reviews averaging 5.0 out of 5.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Scarborough is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including TSSA and WSIB), Transparency (online presence and profile completeness), and Sentiment (AI analysis of customer reviews). The result is a ProScore from 0 to 100.
Read the full methodology →Who are the top 3 HVAC contractors in Scarborough?
What else should I check before hiring hvac contractors in Scarborough?
Frequently Asked Questions
Who is the best HVAC contractor in Scarborough?
DeMarco Mechanical Services has the highest ProScore (86/100) among 53 HVAC contractors in Scarborough, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (TSSA), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy HVAC contractor in Scarborough?
Look for hvac contractors with verified TSSA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Scarborough, 1 hvac contractor holds Elite-tier ProScores (81+), 12 are Trusted-tier (70+), and 24 are Good-tier (54+).
Are hvac contractors in Scarborough licensed?
Gas and fuel work in Ontario must be done by a TSSA-registered contractor using certified technicians. Ask for the registration number and check it with the TSSA. Of the top 30 hvac contractors in Scarborough by ProScore, 10 hold a TSSA registration according to ProScore’s records. Of the top 30 hvac contractors in Scarborough by ProScore, 8 are registered with WSIB according to ProScore’s records.
How many hvac contractors has ProScore scored in Scarborough?
ProScore has scored 53 hvac contractors in Scarborough, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between October 13, 2026 and October 31, 2026.
What's the ProScore distribution among hvac contractors in Scarborough?
Among 53 hvac contractors in Scarborough, Ontario: 1 is Elite-tier (81+), 12 are Trusted-tier (70+), and 24 are Good-tier (54+). The top 30 listed here average a ProScore of 69/100, with DeMarco Mechanical Services leading at 86/100.
How do HVAC contractors in Scarborough compare with Ontario as a whole?
25% of the HVAC contractors ProScore has scored in Scarborough reach the Trusted tier (70+), against 29% across Ontario as a whole, so Scarborough is below the provincial rate.
HVAC Contractors near Scarborough
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Scarborough
Other trades with a ProScore page in Scarborough, with the number of scored pros in each.