HVAC Contractors in Thornhill
3 HVAC contractors in Thornhill with multi-platform trust scores.
Loading hvac contractors...
Who is the best HVAC contractor in Thornhill, Ontario?
The most trusted HVAC contractor in Thornhill, Ontario is AIRLAND HVAC INC., with a ProScore of 70/100. ProScore has scored 3 HVAC contractors in Thornhill across 10+ data sources and 20+ trust signals. 1 of the 3 are Trusted-tier (70+) or higher.
Trust scores last computed October 13, 2026.
Which HVAC contractors in Thornhill score highest?
All 3 scored hvac contractors in Thornhill, ranked by ProScore.
ProScore scores 3 hvac contractors in Thornhill, and their average score is 69 out of 100. 1 of them reaches the Trusted threshold of 70 or higher. 1 is registered with WSIB and 3 hold a TSSA licence. 3 have Google reviews on file — 136 reviews in total.
AIRLAND HVAC INC. ranks 1st of the 3 hvac contractors ProScore scores in Thornhill, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 59 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
Green Approved Solutions ranks 2nd of the 3 hvac contractors ProScore scores in Thornhill, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 64 Google reviews averaging 4.6 out of 5 and 2 reviews on other major review platforms. Public records show it is licensed by the TSSA.
HVAC Contractors ltd ranks 3rd of the 3 hvac contractors ProScore scores in Thornhill, holding a ProScore of 69 out of 100 (Good tier). Its score draws on 13 Google reviews averaging 5.0 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
Of 3 hvac contractors in Thornhill: 0 rated Elite (81+), 1 rated Trusted (70+), and 2 rated Good (54+).
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Thornhill 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 Thornhill?
Browse all hvac contractors in Thornhill →What else should I check before hiring hvac contractors in Thornhill?
Frequently Asked Questions
Who is the best HVAC contractor in Thornhill?
AIRLAND HVAC INC. has the highest ProScore (70/100) among 3 hvac contractors in Thornhill, 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 Thornhill?
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 Thornhill, 0 hvac contractors hold Elite-tier ProScores (81+), 1 is Trusted-tier (70+), and 2 are Good-tier (54+).
Are hvac contractors in Thornhill 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 3 hvac contractors in Thornhill by ProScore, 3 hold verified TSSA credentials and 1 carry active WSIB coverage.
How many hvac contractors has ProScore scored in Thornhill?
ProScore has scored 3 hvac contractors in Thornhill, 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 Thornhill?
Among 3 hvac contractors in Thornhill, Ontario: 0 are Elite-tier (81+), 1 is Trusted-tier (70+), and 2 are Good-tier (54+). The top 3 average a ProScore of 69/100, with AIRLAND HVAC INC. leading at 70/100.