Best Roofers in Thorold, Ontario
The most trusted roofer in Thorold, Ontario is D.F. Brown Roofing, with a ProScore of 56/100.
The most trusted roofer in Thorold, Ontario is D.F. Brown Roofing, with a ProScore of 56/100. ProScore has verified 7 roofers in Thorold, scoring each across 10+ data sources and 20+ trust signals. None of the 7 meet the Trusted-tier (65+) threshold yet.
Last updated: June 20, 2026 · Data refreshed daily
How ProScore Ranks Roofers
Every roofer in Thorold is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing 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 Roofers in Thorold
Browse all roofers in Thorold →Frequently Asked Questions
Who is the best roofer in Thorold?
D.F. Brown Roofing has the highest ProScore (56/100) among 7 verified roofers in Thorold, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing, WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy roofer in Thorold?
Look for roofers with verified active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Thorold, 0 roofers hold Elite-tier ProScores (80+), 0 are Trusted-tier (65+), and 6 are Good-tier (50+).
Are roofers in Thorold licensed?
Roofers in Ontario should hold valid business registration and active WSIB workers compensation coverage. ProScore verifies these credentials for every provider. Of the top 5 roofers in Thorold by ProScore, 1 carry active WSIB coverage.
How many verified roofers are in Thorold?
ProScore has verified and scored 7 roofers in Thorold, 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 roofers in Thorold?
Among 7 verified roofers in Thorold, Ontario: 0 are Elite-tier (80+), 0 are Trusted-tier (65+), and 6 are Good-tier (50+). The top 5 average a ProScore of 53/100, with D.F. Brown Roofing leading at 56/100.