HVAC Contractors in Cornwall
2 HVAC contractors in Cornwall with multi-platform trust scores.
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Who is the best HVAC contractor in Cornwall, Ontario?
The most trusted HVAC contractor in Cornwall, Ontario is Baker Heating & Air Conditioning Ltd., with a ProScore of 64/100. ProScore has scored 2 HVAC contractors in Cornwall across 10+ data sources and 20+ trust signals. None of the 2 meet the Trusted-tier (70+) threshold yet.
Trust scores last computed September 19, 2026.
Which HVAC contractors in Cornwall score highest?
All 2 scored hvac contractors in Cornwall, ranked by ProScore.
ProScore scores 2 hvac contractors in Cornwall, and their average score is 63 out of 100. 2 are registered with WSIB and 1 holds a TSSA licence. 2 have Google reviews on file — 341 reviews in total.
Baker Heating & Air Conditioning Ltd. ranks 1st of the 2 hvac contractors ProScore scores in Cornwall, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 327 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB.
Boileau Mechanical Ltd ranks 2nd of the 2 hvac contractors ProScore scores in Cornwall, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 14 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Cornwall 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 Cornwall?
Browse all hvac contractors in Cornwall →What else should I check before hiring hvac contractors in Cornwall?
Frequently Asked Questions
Who is the best HVAC contractor in Cornwall?
Baker Heating & Air Conditioning Ltd. has the highest ProScore (64/100) among 2 hvac contractors in Cornwall, 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 Cornwall?
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 Cornwall, 0 hvac contractors hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 2 are Good-tier (54+).
Are hvac contractors in Cornwall 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 Cornwall by ProScore, 1 hold verified TSSA credentials and 2 carry active WSIB coverage.
How many hvac contractors has ProScore scored in Cornwall?
ProScore has scored 2 hvac contractors in Cornwall, 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 Cornwall?
Among 2 hvac contractors in Cornwall, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 2 are Good-tier (54+). The top 2 average a ProScore of 63/100, with Baker Heating & Air Conditioning Ltd. leading at 64/100.