HVAC Contractors in Toronto
79 HVAC contractors in Toronto with multi-platform trust scores.
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Who is the best HVAC contractor in Toronto, Ontario?
The most trusted HVAC contractor in Toronto, Ontario is City Home Comfort, with a ProScore of 83/100. ProScore has scored 79 HVAC contractors in Toronto across 10+ data sources and 20+ trust signals. 4 of the 79 are Trusted-tier (70+) or higher.
Trust scores last computed between September 2, 2026 and September 19, 2026.
Which HVAC contractors in Toronto score highest?
Top 30 of 79 scored hvac contractors in Toronto, ranked by ProScore.
ProScore scores 79 hvac contractors in Toronto, and their average score is 56 out of 100. 4 of them reach the Trusted threshold of 70 or higher. 12 are registered with WSIB and 9 hold a TSSA licence. 77 have Google reviews on file — 12,929 reviews in total, and 9 carry a Better Business Bureau rating.
City Home Comfort ranks 1st of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 83 out of 100 (Elite tier). Its score draws on 699 Google reviews averaging 4.7 out of 5, 214 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.
Hudson Condominium Solutions Inc ranks 2nd of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 700 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Atassi Mechanical ranks 3rd of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 23 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB.
Laird & Son Heating & Air Conditioning ranks 4th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 1,019 Google reviews averaging 4.8 out of 5, 272 reviews on other major review platforms and a Better Business Bureau rating of A+.
Belyea Bros. Heating & Cooling ranks 5th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 664 Google reviews averaging 4.6 out of 5 and a Better Business Bureau rating of A+.
Empower Home Comfort ranks 6th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 548 Google reviews averaging 4.8 out of 5, 223 reviews on other major review platforms and a Better Business Bureau rating of A+.
New Toronto Group Ltd ranks 7th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 68 out of 100 (Good tier). Its score draws on 47 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Interior Climate Solutions LTD ranks 8th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 12 Google reviews averaging 4.7 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
SunnySide Heating and Air Conditioning ranks 9th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 67 out of 100 (Good tier). Its score draws on 164 Google reviews averaging 4.9 out of 5. Public records show it is licensed by the TSSA.
Cozy Castle HVAC ranks 10th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 84 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Profexo Hvac ranks 11th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 20 Google reviews averaging 4.9 out of 5. Public records show it is licensed by the TSSA.
Aire One Heating & Cooling ranks 12th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 67 Google reviews averaging 4.4 out of 5, 1,294 reviews on other major review platforms and a Better Business Bureau rating of A+.
Green Heating and Air Inc. ranks 13th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 176 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Its ProScore has risen since the previous recompute.
HVAC Market ranks 14th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 63 out of 100 (Good tier). Its score draws on 71 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Air Treatment ClimateCare ranks 15th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 73 Google reviews averaging 4.6 out of 5 and 110 reviews on other major review platforms.
Caboodl ranks 16th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 60 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB. Its ProScore has fallen since the previous recompute.
Cozy World Inc. ranks 17th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 174 Google reviews averaging 5.0 out of 5 and 1,435 reviews on other major review platforms.
Econoair HVAC Services Toronto ranks 18th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 65 Google reviews averaging 4.9 out of 5.
Enercare ranks 19th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 3,014 Google reviews averaging 4.9 out of 5.
MP HVAC ranks 20th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 69 Google reviews averaging 4.9 out of 5. Its ProScore has risen since the previous recompute.
ACfurnaceGTA Corp ranks 21st of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 61 out of 100 (Good tier). Its score draws on 52 Google reviews averaging 5.0 out of 5.
Jarico Air ranks 22nd of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 61 out of 100 (Good tier). Its score draws on 24 Google reviews averaging 4.8 out of 5. Public records show it is registered with WSIB.
Climax Air Conditioning & Condo HVAC Repair ranks 23rd of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 122 Google reviews averaging 5.0 out of 5.
DeMark Home Ontario ranks 24th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 256 Google reviews averaging 4.9 out of 5.
Home Trade Standards - Condo Heat Pump Specialists ranks 25th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 22 Google reviews averaging 5.0 out of 5.
Ontario Budget Comfort ranks 26th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 23 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A-.
Aeroseal ranks 27th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 5 Google reviews averaging 5.0 out of 5 and 236 reviews on other major review platforms.
Efficient Air Care Inc ranks 28th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 32 Google reviews averaging 4.8 out of 5. Its ProScore has risen since the previous recompute.
Modify Air ranks 29th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 159 Google reviews averaging 4.8 out of 5 and 67 reviews on other major review platforms.
Mr. Heating And Cooling Inc. ranks 30th of the 79 hvac contractors ProScore scores in Toronto, holding a ProScore of 59 out of 100 (Good tier). Its score draws on 33 Google reviews averaging 5.0 out of 5. Its ProScore has risen since the previous recompute.
Of 79 hvac contractors in Toronto: 1 rated Elite (81+), 3 rated Trusted (70+), and 46 rated Good (54+).
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Toronto 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 Toronto?
Browse all hvac contractors in Toronto →What else should I check before hiring hvac contractors in Toronto?
Frequently Asked Questions
Who is the best HVAC contractor in Toronto?
City Home Comfort has the highest ProScore (83/100) among 79 hvac contractors in Toronto, 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 Toronto?
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 Toronto, 1 hvac contractor holds Elite-tier ProScores (81+), 3 are Trusted-tier (70+), and 46 are Good-tier (54+).
Are hvac contractors in Toronto licensed?
HVAC Contractors in Ontario are required to hold TSSA licensing. ProScore verifies this against official TSSA records for every provider in our database. Of the top 30 hvac contractors in Toronto by ProScore, 7 hold verified TSSA credentials and 8 carry active WSIB coverage.
How many hvac contractors has ProScore scored in Toronto?
ProScore has scored 79 hvac contractors in Toronto, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed between September 2, 2026 and September 19, 2026.
What's the ProScore distribution among hvac contractors in Toronto?
Among 79 hvac contractors in Toronto, Ontario: 1 is Elite-tier (81+), 3 are Trusted-tier (70+), and 46 are Good-tier (54+). The top 30 average a ProScore of 64/100, with City Home Comfort leading at 83/100.