HVAC Contractors in Dundas
4 HVAC contractors in Dundas with multi-platform trust scores.
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Who is the best HVAC contractor in Dundas, Ontario?
The highest-scoring HVAC contractors in Dundas on ProScore are Gas Works Inc (60/100), Wes Mabee Mechanical (56/100) and D G Heating & Cooling Inc (38/100). ProScore has scored 4 HVAC contractors in Dundas across 10+ data sources and 20+ trust signals. None of the 4 meet the Trusted-tier (70+) threshold yet.
Star ratings alone do not separate them: 3 of the 4 average 4.5 stars or higher on Google, but none 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 October 13, 2026.
Which HVAC contractors in Dundas score highest?
All 4 scored hvac contractors in Dundas, ranked by ProScore.
ProScore scores 4 hvac contractors in Dundas, and their average score is 47 out of 100. 1 is registered with WSIB and 2 hold a TSSA licence. 4 have Google reviews on file — 30 reviews in total.
Gas Works Inc handles HVAC repairs and installations in Dundas and is available 24/7.
Gas Works Inc ranks 1st of the 4 hvac contractors ProScore scores in Dundas, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 1 Google review averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
Wes Mabee Mechanical ranks 2nd of the 4 hvac contractors ProScore scores in Dundas, holding a ProScore of 56 out of 100 (Good tier). Its score draws on 8 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
D G Heating & Cooling Inc ranks 3rd of the 4 hvac contractors ProScore scores in Dundas, holding a ProScore of 38 out of 100 (Basic tier). Its score draws on 9 Google reviews averaging 4.6 out of 5.
The ProScore for Burloak Heating and Air Conditioning draws on 12 Google reviews averaging 3.7 out of 5.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Dundas 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 Dundas?
Browse all hvac contractors in Dundas →What else should I check before hiring hvac contractors in Dundas?
Frequently Asked Questions
Who is the best HVAC contractor in Dundas?
Gas Works Inc has the highest ProScore (60/100) among 4 HVAC contractors in Dundas, 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 Dundas?
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 Dundas, 0 hvac contractors hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 2 are Good-tier (54+).
Are hvac contractors in Dundas 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 4 hvac contractors in Dundas by ProScore, 2 hold a TSSA registration according to ProScore’s records. Of the top 4 hvac contractors in Dundas by ProScore, 1 is registered with WSIB according to ProScore’s records.
How many hvac contractors has ProScore scored in Dundas?
ProScore has scored 4 hvac contractors in Dundas, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed October 13, 2026.
What's the ProScore distribution among hvac contractors in Dundas?
Among 4 hvac contractors in Dundas, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 2 are Good-tier (54+). Together they average a ProScore of 47/100, with Gas Works Inc leading at 60/100.
HVAC Contractors near Dundas
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Dundas
Other trades with a ProScore page in Dundas, with the number of scored pros in each.