Best Roofers in Hamilton, Ontario
The most trusted roofer in Hamilton, Ontario is Gerry's Roofing & Siding Inc, with a ProScore of 82/100.
The most trusted roofer in Hamilton, Ontario is Gerry's Roofing & Siding Inc, with a ProScore of 82/100. ProScore has verified 40 roofers in Hamilton, scoring each across 10+ data sources and 20+ trust signals. 5 of the 40 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 40 roofers in Hamilton: 1 rated Elite (82+), 6 rated Trusted (70+), and 25 rated Good (55+).
How ProScore Ranks Roofers
Every roofer in Hamilton 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 →Frequently Asked Questions
Who is the best roofer in Hamilton?
Gerry's Roofing & Siding Inc has the highest ProScore (82/100) among 40 verified roofers in Hamilton, 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 Hamilton?
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 Hamilton, 1 roofer holds Elite-tier ProScores (82+), 6 are Trusted-tier (70+), and 25 are Good-tier (55+).
Are roofers in Hamilton 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 Hamilton by ProScore, 4 carry active WSIB coverage.
How many verified roofers are in Hamilton?
ProScore has verified and scored 40 roofers in Hamilton, 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 Hamilton?
Among 40 verified roofers in Hamilton, Ontario: 1 is Elite-tier (82+), 6 are Trusted-tier (70+), and 25 are Good-tier (55+). The top 5 average a ProScore of 76/100, with Gerry's Roofing & Siding Inc leading at 82/100.