Best Roofing Contractors near LaSalle, ON
1 of these companies is based in LaSalle; the others serve LaSalle from towns including Windsor (9 km), Oldcastle (9 km) and McGregor (10 km).
1 open 24/7 · 8 open weekends · 10 rated 4.5+ · 1 shows a licence
Data verified October 16, 2026
Dayus Roofing Inc
Diamond Home Improvement
Allstar Roofing
Advanced Level Homes
Roofing Gods Amherstburg
Listed for homeowners in and around LaSalle, ON, these 15 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.

Area overview: LaSalle, ON
14 of the 15 companies on this page have a rating, from 4.1 to 5.0 across 507 reviews; 4 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (87%) and responsiveness (83%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 1 is open around the clock; 8 are open on Saturdays and 3 on Sundays. The services the companies on this page list most often on their websites are commercial roofing (3), flat roofing (2), insurance claims (2) and residential roofing (2). 1 shows a licence on its website. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 1 offers emergency call-outs; 2 offer financing or payment plans; 10 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 13 publish a contact page and 12 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.
Do roofers listed for LaSalle quote at no charge?
Free estimates are stated by 10 of the 15 companies on this page. A free visit is normal in this trade, though it doubles as a sales call. Ask for photos of the roof and the attic, written findings, and a price that separates the tear-off from anything found under it.