Best Siding Contractors in Kingston, ON
15 companies listed · 7 in Kingston · 4 open 24/7 · 10 open weekends · 9 rated 4.5+
Data verified October 21, 2026
Royal Roofing
Energy Kingston Exteriors Inc.
Rooftec Just Roof Repair
Harris Pro Roofing
K-Town Home Improvements
Listed for homeowners in and around Kingston, 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: Kingston, ON
7 of the 15 companies we list are based in Kingston; the other 8 serve Kingston from Amherstview (5 km), Bath (9 km) and Odessa (12 km). 13 of the companies on this page have a rating, from 4.1 to 5.0 across 367 reviews; 1 has 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), responsiveness (78%) and quality (76%). The topics that come up most in reviews of the companies on this page are "price" and "estimates". 4 are open around the clock; 9 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are roofing (2), soffit and fascia (2) and vinyl siding (2). 1 shows a licence on its website. 4 have ten or more years of experience, the longest 25 years. 4 offer emergency call-outs; 1 offers financing or payment plans; 8 give free estimates and 4 are family- or locally-owned. 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.
How many of these companies publish a website?
Websites are listed for 14 of the 15 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.