Roofers in Oshawa
17 roofers in Oshawa with multi-platform trust scores.
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Who is the best roofer in Oshawa, Ontario?
The most trusted roofer in Oshawa, Ontario is Mint Roofing Ltd., with a ProScore of 66/100. ProScore has scored 17 roofers in Oshawa across 10+ data sources and 20+ trust signals. None of the 17 meet the Trusted-tier (70+) threshold yet.
Trust scores last computed September 19, 2026.
Which roofers in Oshawa score highest?
All 17 scored roofers in Oshawa, ranked by ProScore.
ProScore scores 17 roofers in Oshawa, and their average score is 54 out of 100. 5 are registered with WSIB. 17 have Google reviews on file — 1,090 reviews in total, and 5 carry a Better Business Bureau rating.
Mint Roofing Ltd. ranks 1st of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 41 Google reviews averaging 4.8 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Wilson Roofing ranks 2nd of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 66 out of 100 (Good tier). Its score draws on 518 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+.
Ajax Roofing Inc ranks 3rd of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 38 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Colin's Roofing & Eavestrough Inc. ranks 4th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 93 Google reviews averaging 4.9 out of 5.
Over The Top - Roofing & Repairs ranks 5th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 65 out of 100 (Good tier). Its score draws on 149 Google reviews averaging 4.9 out of 5 and 23 reviews on other major review platforms.
McRae Roofing Inc. ranks 6th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 62 out of 100 (Good tier). Its score draws on 15 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB.
Dryhome Roofing ranks 7th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 60 out of 100 (Good tier). Its score draws on 75 Google reviews averaging 4.6 out of 5.
Fyfe's Roofing ranks 8th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 58 out of 100 (Good tier). Its score draws on 31 Google reviews averaging 4.9 out of 5. Public records show it is registered with WSIB.
Pristine Contracting Inc. ranks 9th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 58 out of 100 (Good tier). Its score draws on 24 Google reviews averaging 5.0 out of 5.
Oshawa Flat Roofing ranks 10th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 54 out of 100 (Good tier). Its score draws on 14 Google reviews averaging 5.0 out of 5. Its ProScore has risen since the previous recompute.
Turnbull Roofing & Renovations Ltd ranks 11th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 53 out of 100 (Basic tier). Its score draws on 64 Google reviews averaging 4.5 out of 5.
Smith And Sons Roofing ranks 12th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 49 out of 100 (Basic tier). Its score draws on 3 Google reviews averaging 5.0 out of 5 and a Better Business Bureau rating of A+. Public records show it is registered with WSIB. Its ProScore has risen since the previous recompute.
Hamkar group ranks 13th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 44 out of 100 (Basic tier). Its score draws on 3 Google reviews averaging 3.7 out of 5. Its ProScore has risen since the previous recompute.
Goreski Roofing and Insulation ranks 14th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 42 out of 100 (Basic tier). Its score draws on 6 Google reviews averaging 3.7 out of 5. Its ProScore has risen since the previous recompute.
Gentry Flat Roofs ranks 15th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 37 out of 100 (Basic tier). Its score draws on 13 Google reviews averaging 2.5 out of 5. Its ProScore has risen since the previous recompute.
Quality Canadian Home Improvements & Roofing ranks 16th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 37 out of 100 (Basic tier). Its score draws on 1 Google review averaging 1.0 out of 5.
Burton Roofing ranks 17th of the 17 roofers ProScore scores in Oshawa, holding a ProScore of 30 out of 100 (Basic tier). Its score draws on 2 Google reviews averaging 1.5 out of 5.
How is a roofer's ProScore calculated?
Every roofer in Oshawa 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 →Who are the top 3 roofers in Oshawa?
Browse all roofers in Oshawa →What else should I check before hiring roofers in Oshawa?
Frequently Asked Questions
Who is the best roofer in Oshawa?
Mint Roofing Ltd. has the highest ProScore (66/100) among 17 roofers in Oshawa, 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 Oshawa?
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 Oshawa, 0 roofers hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 10 are Good-tier (54+).
Are roofers in Oshawa 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 17 roofers in Oshawa by ProScore, 5 carry active WSIB coverage.
How many roofers has ProScore scored in Oshawa?
ProScore has scored 17 roofers in Oshawa, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Trust scores last computed September 19, 2026.
What's the ProScore distribution among roofers in Oshawa?
Among 17 roofers in Oshawa, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 10 are Good-tier (54+). The top 17 average a ProScore of 54/100, with Mint Roofing Ltd. leading at 66/100.