Best Roofing Contractors in Toronto, ON
15 companies listed · 13 in Toronto · 7 open 24/7 · 14 open weekends · 13 rated 4.5+
Data verified October 19, 2026
JP Lucky Construction and Roofing
Roofing Monkeys
Roof Management Group
Flat Roofs Toronto
Roofing Systems Plus
Listed for homeowners in and around Toronto, 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: Toronto, ON
13 of the 15 companies we list are based in Toronto; the other 2 serve Toronto from North York (2 km). The companies on this page are rated from 2.2 to 5.0 across 1,519 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (100%), quality (92%) and punctuality (87%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "estimates". 7 are open around the clock and 14 are open on weekends. The services the companies on this page list most often on their websites are attic ventilation (2), cedar roofing (2), copper roofing (2), downspout disconnection by-law (2) and eavestrough installations (2). 3 show a licence on their websites. 7 offer emergency call-outs; 9 give free estimates and 2 are family- or locally-owned. We have a website on file for 12 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 Toronto quote at no charge?
Free estimates are stated by 9 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.