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Roofers in Cornwall

1 roofers in Cornwall with multi-platform trust scores.

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Who is the best roofer in Cornwall, Ontario?

Leblanc And Son Roofing is the highest-scoring roofer in Cornwall on ProScore, at 40/100. ProScore has scored 1 roofer in Cornwall across 10+ data sources and 20+ trust signals. None of the 1 meet the Trusted-tier (70+) threshold yet.

Trust scores last computed October 13, 2026.

Which roofers in Cornwall score highest?

All 1 scored roofers in Cornwall, ranked by ProScore.

ProScore scores 1 roofer in Cornwall, and its average score is 40 out of 100. 1 has Google reviews on file — 13 reviews in total.

1
40
Leblanc And Son RoofingBasic
Cornwall|★4.1
13 reviews

Leblanc And Son Roofing is the only roofer ProScore scores in Cornwall, holding a ProScore of 40 out of 100 (Basic tier). Its score draws on 13 Google reviews averaging 4.1 out of 5.

How is a roofer's ProScore calculated?

Every roofer in Cornwall 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 Cornwall?

40
Leblanc And Son RoofingBasic
Browse all roofers in Cornwall →

What else should I check before hiring roofers in Cornwall?

All Roofers in Ontario →Roofers in Cornwall — full list →Roofers cost guide →How to hire roofers →

Frequently Asked Questions

Who is the best roofer in Cornwall?

Leblanc And Son Roofing has the highest ProScore (40/100) among 1 roofers in Cornwall, 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 Cornwall?

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 Cornwall, 0 roofers hold Elite-tier ProScores (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+).

Are roofers in Cornwall 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 Cornwall?

ProScore has scored 1 roofers in Cornwall, 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 Cornwall?

Among 1 roofers in Cornwall, Ontario: 0 are Elite-tier (81+), 0 are Trusted-tier (70+), and 0 are Good-tier (54+). Together they average a ProScore of 40/100, with Leblanc And Son Roofing leading at 40/100.

Roofers near Cornwall

The nearest Ontario cities with a ProScore page for this trade — a pro based nearby may cover your area.

Other trades in Cornwall

Other trades with a ProScore page in Cornwall, with the number of scored pros in each.

All contractors in Cornwall →