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 highest-scoring HVAC contractors in St Thomas on ProScore are Gastech Solutions Inc. (87/100) and Elgin Heating & Cooling (36/100). 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 October 13, 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 62 out of 100. 1 of them reaches the Trusted threshold of 70 or higher. 1 is registered with WSIB and 1 holds a TSSA licence. 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 87 out of 100 (Elite tier). Its score draws on 495 Google reviews averaging 4.9 out of 5, 5 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.
Elgin Heating & Cooling ranks 2nd of the 2 hvac contractors ProScore scores in St Thomas, holding a ProScore of 36 out of 100 (Basic tier). Its score draws on 9 Google reviews averaging 5.0 out of 5.
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 (87/100) 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, 1 hvac contractor holds Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+).
Are hvac contractors in St Thomas 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 2 hvac contractors in St Thomas by ProScore, 1 holds a TSSA registration according to ProScore’s records. Of the top 2 hvac contractors in St Thomas by ProScore, 1 is registered with WSIB according to ProScore’s records.
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 October 13, 2026.
What's the ProScore distribution among hvac contractors in St Thomas?
Among 2 hvac contractors in St Thomas, Ontario: 1 is Elite-tier (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+). Together they average a ProScore of 62/100, with Gastech Solutions Inc. leading at 87/100.
HVAC Contractors near St Thomas
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in St Thomas
Other trades with a ProScore page in St Thomas, with the number of scored pros in each.