Best HVAC Contractors in Tillsonburg, Ontario
The most trusted HVAC contractor in Tillsonburg, Ontario is G.C. Lounsbury Heating & Air Conditioning, with a ProScore of 64/100.
The most trusted HVAC contractor in Tillsonburg, Ontario is G.C. Lounsbury Heating & Air Conditioning, with a ProScore of 64/100. ProScore has verified 1 HVAC contractor in Tillsonburg, scored across 10+ data sources and 20+ trust signals. None of the 1 meet the Trusted-tier (70+) threshold yet.
Last updated: May 6, 2026 · Data refreshed daily
How ProScore Ranks HVAC Contractors
Every HVAC contractor in Tillsonburg 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 Tillsonburg
Browse all hvac contractors in Tillsonburg →Frequently Asked Questions
Who is the best HVAC contractor in Tillsonburg?
G.C. Lounsbury Heating & Air Conditioning has the highest ProScore (64/100) among 1 verified hvac contractors in Tillsonburg, 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 Tillsonburg?
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 Tillsonburg, 0 hvac contractors hold Elite-tier ProScores (82+), 0 are Trusted-tier (70+), and 1 is Good-tier (55+).
Are hvac contractors in Tillsonburg 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 1 hvac contractors in Tillsonburg by ProScore, 0 hold verified TSSA credentials and 0 carry active WSIB coverage.
How many verified hvac contractors are in Tillsonburg?
ProScore has verified and scored 1 hvac contractors in Tillsonburg, 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 Tillsonburg?
Among 1 verified hvac contractors in Tillsonburg, Ontario: 0 are Elite-tier (82+), 0 are Trusted-tier (70+), and 1 is Good-tier (55+). The top 1 average a ProScore of 64/100, with G.C. Lounsbury Heating & Air Conditioning leading at 64/100.