Roofers in Cornwall, — 7 Local Contractors

There are 7 roofers in Cornwall, . The average rating is 4.6 out of 5 stars across 7 rated businesses. The highest rated is Phil's Reno and Roofing (4.8 stars). The most reviewed is Phil's Reno and Roofing with 77 reviews.

Whether you need routine service or a major project, Cornwall has qualified roofers ready to help. Common services include roof replacement, shingle repair, leak detection, gutter installation, and roof inspections. To protect yourself, confirm proper licensing, workers compensation coverage, and manufacturer certifications. Ontario's variable four-season climate play a role in scheduling and material selection, so hire someone who knows the area. Get a written warranty covering both materials and workmanship. Compare your options below to find the right fit.

Frequently Asked Questions

How many roofers are in Cornwall?
There are 7 roofers listed in Cornwall, as of 2026.
What is the average rating?
The average Google rating for roofers in Cornwall is 4.6 out of 5 stars.
How do I choose a roofer in Cornwall?
Compare ratings and review counts, verify their credentials and insurance, and get at least three quotes before hiring.