Best Siding Contractors in North York, ON
24 companies listed · 18 in North York · 5 open 24/7 · 21 open weekends · 22 rated 4.5+
Data verified October 19, 2026
BNS Roofing
Three Bro Squirrels Roofing Ltd.
Woodshield Roofing Inc
Global Improvement Solutions Inc.
Imperial Roofs & Aluminum
Listed for homeowners in and around North York, ON, these 24 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: North York, ON
18 of the 24 companies we list are based in North York; the other 6 serve North York from towns including East York, Oakville and Toronto. The companies on this page are rated from 4.0 to 5.0 across 1,694 reviews; 9 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), quality (86%) and responsiveness (81%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "communication". 5 are open around the clock; 21 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are roof repair (3), emergency roof repairs (2), flat roofing (2), residential roofing (2) and roof maintenance (2). 7 show a licence on their websites. 7 have ten or more years of experience, the longest 27 years. 5 offer emergency call-outs; 3 offer financing or payment plans; 15 give free estimates and 5 are family- or locally-owned. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
How many of these companies publish a website?
Websites are listed for 23 of the 24 companies on this page. Open them and look for finished houses nearby, ideally after a winter or two rather than on handover day. Close-up photographs around windows and at corners show the standard of the trim work, which is where a rushed job gives itself away first.