Best Roofing Contractors near Keswick, ON
3 of these companies are based in Keswick; the others serve Keswick from towns including Barrie (21 km), Baldwin (11 km) and East Gwillimbury (14 km).
1 open 24/7 · 7 open weekends · 14 rated 4.5+
Data verified October 21, 2026
Estate Exteriors
Reid's Roofing Ltd.
Brown Brother Roofing & Exterior Finishing
Goldhill Roofing
Georgina Roofing Ltd.
Listed for homeowners in and around Keswick, 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: Keswick, ON
The 15 companies on this page are rated from 4.3 to 5.0 across 638 reviews; 5 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (86%) and responsiveness (81%). 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; 7 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are flat roofing (2), roof repairs (2), sidings (2) and skylights (2). Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2007. 1 offers emergency call-outs; 2 offer financing or payment plans; 12 give free estimates and 6 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 13 publish a contact page and 11 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.
Why are some of these roofers based elsewhere?
An address in Keswick itself is given by 3 of the 15 companies; the others cover the area from within 25 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.