Best HVAC Contractors in Belleville, Ontario
The most trusted HVAC contractor in Belleville, Ontario is Friel Heating & Air Conditioning Inc., with a ProScore of 67/100.
The most trusted HVAC contractor in Belleville, Ontario is Friel Heating & Air Conditioning Inc., with a ProScore of 67/100. ProScore has verified 7 HVAC contractors in Belleville, scoring each across 10+ data sources and 20+ trust signals. 3 of the 7 are Trusted-tier (65+) or higher.
Last updated: June 21, 2026 · Data refreshed daily
Of 7 hvac contractors in Belleville: 0 rated Elite (80+), 3 rated Trusted (65+), and 2 rated Good (50+).
How ProScore Ranks HVAC Contractors
Every HVAC contractor in Belleville 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 Belleville
Frequently Asked Questions
Who is the best HVAC contractor in Belleville?
Friel Heating & Air Conditioning Inc. has the highest ProScore (67/100) among 7 verified hvac contractors in Belleville, 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 Belleville?
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 Belleville, 0 hvac contractors hold Elite-tier ProScores (80+), 3 are Trusted-tier (65+), and 2 are Good-tier (50+).
Are hvac contractors in Belleville 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 Belleville by ProScore, 1 hold verified TSSA credentials and 3 carry active WSIB coverage.
How many verified hvac contractors are in Belleville?
ProScore has verified and scored 7 hvac contractors in Belleville, 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 Belleville?
Among 7 verified hvac contractors in Belleville, Ontario: 0 are Elite-tier (80+), 3 are Trusted-tier (65+), and 2 are Good-tier (50+). The top 5 average a ProScore of 63/100, with Friel Heating & Air Conditioning Inc. leading at 67/100.