Best Roofing Contractors in Welland, ON
15 companies listed · 4 in Welland · 3 open 24/7 · 9 open weekends · 13 rated 4.5+
Data verified October 18, 2026
I Rooms Incorporated
Andy's Roofing & Renovations
Niagara Wholesale Roofing & Renovations
Ace 1 Quality Roofing
Metal Roofs Niagara
Listed for homeowners in and around Welland, 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: Welland, ON
4 of the 15 companies we list are based in Welland; the other 11 serve Welland from towns including Niagara Falls (13 km), St. Catharines (22 km) and Port Colborne (9 km). The companies on this page are rated from 3.7 to 5.0 across 1,229 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "estimates" and "quality". 3 are open around the clock; 9 are open on Saturdays and 3 on Sundays. The services the companies on this page list most often on their websites are eavestroughs (2), flat roofing (2) and siding (2). 1 shows a licence on its website. 7 have ten or more years of experience, the longest 30 years. 3 offer emergency call-outs; 3 offer financing or payment plans; 10 give free estimates and 1 is family- or locally-owned. We have a website on file for 14 of the companies on this page; 11 publish a contact page and 10 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 Welland 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.