HVAC Contractors in Durham
2 HVAC contractors in Durham with multi-platform trust scores.
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Who is the best HVAC contractor in Durham, Ontario?
The highest-scoring HVAC contractors in Durham on ProScore are APM Heating and Cooling (76/100) and OT Heating, Cooling and Ventilation (64/100). ProScore has scored 2 HVAC contractors in Durham 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 Durham score highest?
All 2 scored hvac contractors in Durham, ranked by ProScore.
ProScore scores 2 hvac contractors in Durham, and their average score is 70 out of 100. 1 of them reaches the Trusted threshold of 70 or higher. 2 are registered with WSIB and 1 holds a TSSA licence. 2 have Google reviews on file — 59 reviews in total, and 2 carry a Better Business Bureau rating.
APM Heating and Cooling provides HVAC repair services in Durham, works on site, and offers online estimates.
APM Heating and Cooling ranks 1st of the 2 hvac contractors ProScore scores in Durham, holding a ProScore of 76 out of 100 (Trusted tier). Its score draws on 31 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB and licensed by the TSSA.
OT Heating, Cooling and Ventilation ranks 2nd of the 2 hvac contractors ProScore scores in Durham, holding a ProScore of 64 out of 100 (Good tier). Its score draws on 28 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
How is an HVAC contractor's ProScore calculated?
Every HVAC contractor in Durham 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 Durham?
Browse all hvac contractors in Durham →What else should I check before hiring hvac contractors in Durham?
Frequently Asked Questions
Who is the best HVAC contractor in Durham?
APM Heating and Cooling has the highest ProScore (76/100) among 2 HVAC contractors in Durham, 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 Durham?
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 Durham, 0 hvac contractors hold Elite-tier ProScores (81+), 1 is Trusted-tier (70+), and 1 is Good-tier (54+).
Are hvac contractors in Durham 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 Durham by ProScore, 1 holds a TSSA registration according to ProScore’s records. Of the top 2 hvac contractors in Durham by ProScore, 2 are registered with WSIB according to ProScore’s records.
How many hvac contractors has ProScore scored in Durham?
ProScore has scored 2 hvac contractors in Durham, 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 Durham?
Among 2 hvac contractors in Durham, Ontario: 0 are Elite-tier (81+), 1 is Trusted-tier (70+), and 1 is Good-tier (54+). Together they average a ProScore of 70/100, with APM Heating and Cooling leading at 76/100.
HVAC Contractors near Durham
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.