HVAC Contractors in St Thomas
2 HVAC contractors in St Thomas with multi-platform trust scores.
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Who is the best HVAC contractor in St Thomas, Ontario?
The most trusted HVAC contractor in St Thomas, Ontario is Gastech Solutions Inc., with a ProScore of 73/100. ProScore has scored 2 HVAC contractors in St Thomas across 10+ data sources and 20+ trust signals. 1 of the 2 are Trusted-tier (70+) or higher.
Trust scores last computed September 19, 2026.
Which HVAC contractors in St Thomas score highest?
All 2 scored hvac contractors in St Thomas, ranked by ProScore.
ProScore scores 2 hvac contractors in St Thomas, and their average score is 56 out of 100. 1 of them reaches the Trusted threshold of 70 or higher. 1 is registered with WSIB. 2 have Google reviews on file — 504 reviews in total, and 1 carries a Better Business Bureau rating.
Gastech Solutions Inc. ranks 1st of the 2 hvac contractors ProScore scores in St Thomas, holding a ProScore of 73 out of 100 (Trusted tier). Its score draws on 495 Google reviews averaging 4.9 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Elgin Heating & Cooling ranks 2nd of the 2 hvac contractors ProScore scores in St Thomas, holding a ProScore of 39 out of 100 (Basic tier). Its score draws on 9 Google reviews averaging 5.0 out of 5.
Of 2 hvac contractors in St Thomas: 0 rated Elite (81+), 1 rated Trusted (70+), and 0 rated Good (54+).
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in St Thomas 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 St Thomas?
Browse all hvac contractors in St Thomas →What else should I check before hiring hvac contractors in St Thomas?
Frequently Asked Questions
Who is the best HVAC contractor in St Thomas?
Gastech Solutions Inc. has the highest ProScore (73/100) among 2 hvac contractors in St Thomas, 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 St Thomas?
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 St Thomas, 0 hvac contractors hold Elite-tier ProScores (81+), 1 is Trusted-tier (70+), and 0 are Good-tier (54+).
Are hvac contractors in St Thomas 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 2 hvac contractors in St Thomas by ProScore, 0 hold verified TSSA credentials and 1 carry active WSIB coverage.
How many hvac contractors has ProScore scored in St Thomas?
ProScore has scored 2 hvac contractors in St Thomas, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed September 19, 2026.
What's the ProScore distribution among hvac contractors in St Thomas?
Among 2 hvac contractors in St Thomas, Ontario: 0 are Elite-tier (81+), 1 is Trusted-tier (70+), and 0 are Good-tier (54+). The top 2 average a ProScore of 56/100, with Gastech Solutions Inc. leading at 73/100.