Roofers in Thornhill
3 roofers in Thornhill with multi-platform trust scores.
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Who is the best roofer in Thornhill, Ontario?
The highest-scoring roofers in Thornhill on ProScore are ROOFERS"R"US INC. (52/100), Arcamm Roofing, Insulation & Eavestrough (46/100) and Capital Roofing (41/100). ProScore has scored 3 roofers in Thornhill across 10+ data sources and 20+ trust signals. None of the 3 meet the Trusted-tier (70+) threshold yet.
Trust scores last computed October 13, 2026.
Which roofers in Thornhill score highest?
All 3 scored roofers in Thornhill, ranked by ProScore.
ProScore scores 3 roofers in Thornhill, and their average score is 46 out of 100. 2 have Google reviews on file — 13 reviews in total.
Based in Thornhill, ROOFERS"R"US INC. is a roofing contractor open seven days a week.
ROOFERS"R"US INC. ranks 1st of the 3 roofers ProScore scores in Thornhill, holding a ProScore of 52 out of 100 (Basic tier). Its score draws on 11 Google reviews averaging 4.6 out of 5.
Arcamm Roofing, Insulation & Eavestrough, based in Thornhill, handles roofing, insulation, and eavestrough work and operates 24 hours a day, seven days a week.
Arcamm Roofing, Insulation & Eavestrough ranks 2nd of the 3 roofers ProScore scores in Thornhill, holding a ProScore of 46 out of 100 (Basic tier).
Capital Roofing ranks 3rd of the 3 roofers ProScore scores in Thornhill, holding a ProScore of 41 out of 100 (Basic tier). Its score draws on 2 Google reviews averaging 3.0 out of 5.
How is a roofer's ProScore calculated?
Every roofer in Thornhill is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing where it applies 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 →Who are the top 3 roofers in Thornhill?
Browse all roofers in Thornhill →What else should I check before hiring roofers in Thornhill?
Frequently Asked Questions
Who is the best roofer in Thornhill?
ROOFERS"R"US INC. has the highest ProScore (52/100) among 3 roofers in Thornhill, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing where it applies, WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy roofer in Thornhill?
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 Thornhill, 0 roofers hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+).
Are roofers in Thornhill licensed?
Ontario has no provincial licence for roofers. Ask for proof of WSIB coverage and liability insurance, and for any business licence your municipality requires.
How many roofers has ProScore scored in Thornhill?
ProScore has scored 3 roofers in Thornhill, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed October 13, 2026.
What's the ProScore distribution among roofers in Thornhill?
Among 3 roofers in Thornhill, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+). Together they average a ProScore of 46/100, with ROOFERS"R"US INC. leading at 52/100.
Roofers near Thornhill
The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.
Other trades in Thornhill
Other trades with a ProScore page in Thornhill, with the number of scored pros in each.