Best Siding Contractors near Grimsby, ON
3 of these companies are based in Grimsby; the others serve Grimsby from towns including Hamilton (27 km), Lincoln (12 km) and Stoney Creek (16 km).
2 open 24/7 · 11 open weekends · all 15 rated 4.5+ · 7 show a licence
Data verified October 21, 2026
David Latchford Construction Ltd.
Grimsby Custom Roofing
Capela's Roofing
Envirotech Exteriors Inc.
Sameday Roofing
Listed for homeowners in and around Grimsby, ON, these 15 companies work on exterior walls. Details about materials, colour ranges and insulation options are drawn from each company's own site, and the review quotes underneath are public reviews.

Area overview: Grimsby, ON
The 15 companies on this page are rated from 4.5 to 5.0 across 1,298 reviews; 13 have 50 or more reviews. The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 2 are open around the clock; 11 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are attic insulation (2), eavestrough (2), siding (2) and soffit and fascia (2). 7 show a licence on their websites and 2 list staff certifications (GAF). Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 2 offer emergency call-outs; 2 offer financing or payment plans; 8 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 14 of the companies on this page; 12 publish a contact page; 12 list a public email and 2 take bookings online. 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.
Are all of these companies based in Grimsby itself?
No. 3 give an address in the city, and the rest cover it from within 30 km. This work is scheduled well ahead, so travel is rarely the problem. Ask instead where you sit in the season, since exterior work here gets squeezed into the warm months.