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 highest-scoring HVAC contractors in Grimsby on ProScore are Premium Home Services Inc. (84/100), Aldershot Air Conditioning and Heating (76/100) and M & K Heating and Cooling Comfort Services Inc. (67/100). 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 October 13, 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 71 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. operates 24 hours a day, seven days a week for HVAC installations in Grimsby, Ontario.
Premium Home Services Inc. ranks 1st of the 4 hvac contractors ProScore scores in Grimsby, holding a ProScore of 84 out of 100 (Elite 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.
Located in Grimsby, Aldershot Air Conditioning and Heating is an HVAC contractor available 24/7.
Aldershot Air Conditioning and Heating ranks 2nd of the 4 hvac contractors ProScore scores in Grimsby, holding a ProScore of 76 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. is an HVAC contractor based in Grimsby that handles repairs and installations and operates seven days a week.
M & K Heating and Cooling Comfort Services Inc. ranks 3rd of the 4 hvac contractors ProScore scores in Grimsby, holding a ProScore of 67 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.
The ProScore for BJ HVAC draws on 6 Google reviews averaging 5.0 out of 5. Public records show BJ HVAC is licensed by the TSSA.
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 (84/100) 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, 1 hvac contractor holds Elite-tier ProScores (81+), 1 is Trusted-tier (70+), and 2 are Good-tier (54+).
Are hvac contractors in Grimsby 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 4 hvac contractors in Grimsby by ProScore, 4 hold a TSSA registration according to ProScore’s records. Of the top 4 hvac contractors in Grimsby by ProScore, 2 are registered with WSIB according to ProScore’s records.
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 October 13, 2026.
What's the ProScore distribution among hvac contractors in Grimsby?
Among 4 hvac contractors in Grimsby, Ontario: 1 is Elite-tier (81+), 1 is Trusted-tier (70+), and 2 are Good-tier (54+). Together they average a ProScore of 71/100, with Premium Home Services Inc. leading at 84/100.
HVAC Contractors near Grimsby
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Grimsby
Other trades with a ProScore page in Grimsby, with the number of scored pros in each.