Best HVAC Contractors in Scarborough, Ontario
The most trusted HVAC contractor in Scarborough, Ontario is DeMarco Mechanical Services, with a ProScore of 84/100.
The most trusted HVAC contractor in Scarborough, Ontario is DeMarco Mechanical Services, with a ProScore of 84/100. ProScore has verified 54 HVAC contractors in Scarborough, scoring each across 10+ data sources and 20+ trust signals. 2 of the 54 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 54 hvac contractors in Scarborough: 1 rated Elite (82+), 1 rated Trusted (70+), and 31 rated Good (55+).
How ProScore Ranks HVAC Contractors
Every HVAC contractor in Scarborough 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 →Top Rated HVAC Contractors in Scarborough
Browse all hvac contractors in Scarborough →Frequently Asked Questions
Who is the best HVAC contractor in Scarborough?
DeMarco Mechanical Services has the highest ProScore (84/100) among 54 verified hvac contractors in Scarborough, 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 Scarborough?
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 Scarborough, 1 hvac contractor holds Elite-tier ProScores (82+), 1 is Trusted-tier (70+), and 31 are Good-tier (55+).
Are hvac contractors in Scarborough 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 5 hvac contractors in Scarborough by ProScore, 4 hold verified TSSA credentials and 4 carry active WSIB coverage.
How many verified hvac contractors are in Scarborough?
ProScore has verified and scored 54 hvac contractors in Scarborough, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Data is refreshed daily.
What's the ProScore distribution among hvac contractors in Scarborough?
Among 54 verified hvac contractors in Scarborough, Ontario: 1 is Elite-tier (82+), 1 is Trusted-tier (70+), and 31 are Good-tier (55+). The top 5 average a ProScore of 73/100, with DeMarco Mechanical Services leading at 84/100.