Best Drywallers in Markham, Ontario
The most trusted drywaller in Markham, Ontario is Grand Circle Group Corporation, with a ProScore of 75/100.
The most trusted drywaller in Markham, Ontario is Grand Circle Group Corporation, with a ProScore of 75/100. ProScore has verified 2 drywallers in Markham, scoring each across 10+ data sources and 20+ trust signals. 2 of the 2 are Trusted-tier (65+) or higher.
Last updated: June 20, 2026 · Data refreshed daily
Of 2 drywallers in Markham: 0 rated Elite (80+), 2 rated Trusted (65+), and 0 rated Good (50+).
How ProScore Ranks Drywallers
Every drywaller 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 Drywallers in Markham
Browse all drywallers in Markham →Frequently Asked Questions
Who is the best drywaller in Markham?
Grand Circle Group Corporation has the highest ProScore (75/100) among 2 verified drywallers 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 drywaller in Markham?
Look for drywallers with verified active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Markham, 0 drywallers hold Elite-tier ProScores (80+), 2 are Trusted-tier (65+), and 0 are Good-tier (50+).
Are drywallers in Markham licensed?
Drywallers in Ontario should hold valid business registration and active WSIB workers compensation coverage. ProScore verifies these credentials for every provider. Of the top 2 drywallers in Markham by ProScore, 1 carry active WSIB coverage.
How many verified drywallers are in Markham?
ProScore has verified and scored 2 drywallers 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 drywallers in Markham?
Among 2 verified drywallers in Markham, Ontario: 0 are Elite-tier (80+), 2 are Trusted-tier (65+), and 0 are Good-tier (50+). The top 2 average a ProScore of 72/100, with Grand Circle Group Corporation leading at 75/100.