Roofers in Sarnia, — 19 Local Contractors

There are 19 roofers in Sarnia, . The average rating is 4.2 out of 5 stars across 14 rated businesses. The highest rated is Marc Nano Roofing Protection (5.0 stars). The most reviewed is Marc Nano Roofing Protection with 88 reviews.

Finding a reliable roofer in Sarnia starts with knowing what to look for. Local contractors in this area handle roof replacement, shingle repair, leak detection, gutter installation, and roof inspections. When comparing options, verify proper licensing, workers compensation coverage, and manufacturer certifications. Get a written warranty covering both materials and workmanship. Ontario's variable four-season climate mean that experienced local contractors will plan accordingly. Check the ratings and reviews below to find a roofer that fits your project and budget.

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Frequently Asked Questions

How many roofers are in Sarnia?
There are 19 roofers listed in Sarnia, as of 2026.
What is the average rating?
The average Google rating for roofers in Sarnia is 4.2 out of 5 stars.
How do I choose a roofer in Sarnia?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.