HVAC Contractors in Grimsby
4 HVAC contractors in Grimsby with multi-platform trust scores.
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Who is the best HVAC contractor in Grimsby, Ontario?
The most trusted HVAC contractor in Grimsby, Ontario is Premium Home Services Inc., with a ProScore of 78/100. ProScore has scored 4 HVAC contractors in Grimsby across 10+ data sources and 20+ trust signals. 2 of the 4 are Trusted-tier (70+) or higher.
Trust scores last computed September 19, 2026.
Which HVAC contractors in Grimsby score highest?
All 4 scored hvac contractors in Grimsby, ranked by ProScore.
ProScore scores 4 hvac contractors in Grimsby, and their average score is 67 out of 100. 2 of them reach the Trusted threshold of 70 or higher. 2 are registered with WSIB and 4 hold a TSSA licence. 4 have Google reviews on file — 287 reviews in total, and 1 carries a Better Business Bureau rating.
Premium Home Services Inc. ranks 1st of the 4 hvac contractors ProScore scores in Grimsby, holding a ProScore of 78 out of 100 (Trusted tier). Its score draws on 164 Google reviews averaging 5.0 out of 5, 11 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.
Aldershot Air Conditioning and Heating ranks 2nd of the 4 hvac contractors ProScore scores in Grimsby, holding a ProScore of 70 out of 100 (Trusted tier). Its score draws on 98 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB and licensed by the TSSA.
M & K Heating and Cooling Comfort Services Inc. ranks 3rd of the 4 hvac contractors ProScore scores in Grimsby, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 19 Google reviews averaging 4.6 out of 5. Public records show it is licensed by the TSSA.
BJ HVAC ranks 4th of the 4 hvac contractors ProScore scores in Grimsby, holding a ProScore of 56 out of 100 (Good tier). Its score draws on 6 Google reviews averaging 5.0 out of 5. Public records show it is licensed by the TSSA.
Of 4 hvac contractors in Grimsby: 0 rated Elite (81+), 2 rated Trusted (70+), and 2 rated Good (54+).
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Grimsby 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 Grimsby?
What else should I check before hiring hvac contractors in Grimsby?
Frequently Asked Questions
Who is the best HVAC contractor in Grimsby?
Premium Home Services Inc. has the highest ProScore (78/100) among 4 hvac contractors in Grimsby, 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 Grimsby?
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 Grimsby, 0 hvac contractors hold Elite-tier ProScores (81+), 2 are Trusted-tier (70+), and 2 are Good-tier (54+).
Are hvac contractors in Grimsby 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 4 hvac contractors in Grimsby by ProScore, 4 hold verified TSSA credentials and 2 carry active WSIB coverage.
How many hvac contractors has ProScore scored in Grimsby?
ProScore has scored 4 hvac contractors in Grimsby, 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 Grimsby?
Among 4 hvac contractors in Grimsby, Ontario: 0 are Elite-tier (81+), 2 are Trusted-tier (70+), and 2 are Good-tier (54+). The top 4 average a ProScore of 67/100, with Premium Home Services Inc. leading at 78/100.