Best Roofers in Markham, Ontario
The most trusted roofer in Markham, Ontario is Ck Roofing Solutions, with a ProScore of 85/100.
The most trusted roofer in Markham, Ontario is Ck Roofing Solutions, with a ProScore of 85/100. ProScore has verified 27 roofers in Markham, scoring each across 10+ data sources and 20+ trust signals. 5 of the 27 are Trusted-tier (70+) or higher.
Last updated: May 6, 2026 · Data refreshed daily
Of 27 roofers in Markham: 1 rated Elite (82+), 8 rated Trusted (70+), and 11 rated Good (55+).
How ProScore Ranks Roofers
Every roofer in Markham 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 Markham
Browse all roofers in Markham →Frequently Asked Questions
Who is the best roofer in Markham?
Ck Roofing Solutions has the highest ProScore (85/100) among 27 verified roofers in Markham, 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 Markham?
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 Markham, 1 roofer holds Elite-tier ProScores (82+), 8 are Trusted-tier (70+), and 11 are Good-tier (55+).
Are roofers in Markham 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 Markham by ProScore, 3 carry active WSIB coverage.
How many verified roofers are in Markham?
ProScore has verified and scored 27 roofers in Markham, 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 Markham?
Among 27 verified roofers in Markham, Ontario: 1 is Elite-tier (82+), 8 are Trusted-tier (70+), and 11 are Good-tier (55+). The top 5 average a ProScore of 77/100, with Ck Roofing Solutions leading at 85/100.