Best HVAC Contractors in Oakville, Ontario
The most trusted HVAC contractor in Oakville, Ontario is Precision HVAC Mech Inc, with a ProScore of 81/100.
The most trusted HVAC contractor in Oakville, Ontario is Precision HVAC Mech Inc, with a ProScore of 81/100. ProScore has verified 29 HVAC contractors in Oakville, scoring each across 10+ data sources and 20+ trust signals. 3 of the 29 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 29 hvac contractors in Oakville: 0 rated Elite (82+), 3 rated Trusted (70+), and 19 rated Good (55+).
How ProScore Ranks HVAC Contractors
Every HVAC contractor in Oakville 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 Oakville
Browse all hvac contractors in Oakville →Frequently Asked Questions
Who is the best HVAC contractor in Oakville?
Precision HVAC Mech Inc has the highest ProScore (81/100) among 29 verified hvac contractors in Oakville, 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 Oakville?
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 Oakville, 0 hvac contractors hold Elite-tier ProScores (82+), 3 are Trusted-tier (70+), and 19 are Good-tier (55+).
Are hvac contractors in Oakville 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 Oakville by ProScore, 5 hold verified TSSA credentials and 3 carry active WSIB coverage.
How many verified hvac contractors are in Oakville?
ProScore has verified and scored 29 hvac contractors in Oakville, 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 Oakville?
Among 29 verified hvac contractors in Oakville, Ontario: 0 are Elite-tier (82+), 3 are Trusted-tier (70+), and 19 are Good-tier (55+). The top 5 average a ProScore of 71/100, with Precision HVAC Mech Inc leading at 81/100.