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10 companies listed · 5 in Sarnia · 3 open 24/7 · 7 open weekends · 7 rated 4.5+
Data verified October 19, 2026
Listed for homeowners in and around Sarnia, ON, these 10 companies take roofing work. What each one claims about tear-offs, membranes and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.
5 of the 10 companies we list are based in Sarnia; the other 5 serve Sarnia from towns including Wyoming (16 km), Petrolia (19 km) and Watford (35 km). The companies on this page are rated from 3.7 to 5.0 across 121 reviews; 7 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise responsiveness (94%), quality (90%) and professionalism (87%). The topics that come up most in reviews of the companies on this page are "price" and "communication". 3 are open around the clock; 7 are open on Saturdays and 4 on Sundays. 1 lists staff certifications (GAF). 3 have ten or more years of experience, the longest 26 years. 4 offer emergency call-outs; 7 give free estimates and 1 is family- or locally-owned. We have a website on file for 8 of the companies on this page; 7 publish a contact page and 5 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
An address in Sarnia itself is given by 5 of the 10 companies; the others cover the area from within 50 km. Travel is normal in this trade. Ask how far out they come in winter, when a leak call and a snowy drive do not mix.
