High Definition Roofing Ltd. Duncan
“We really appreciate the thorough communication throughout the entire process and how clean our property was after the job was complete.”
Best Siding Contractors near Duncan, BC
2 of these companies are based in Duncan; the others serve Duncan from towns including Cobble Hill (13 km), Chemainus (14 km) and Shawnigan Lake (14 km).
1 open 24/7 · 5 open weekends · 7 rated 4.5+ · 1 shows a licence
Data verified October 30, 2026
Coast Roofing Ltd
“We had a small leak develop from one of our roof vents so rather than try and fix a problem I knew little about, I called Coast Roofing and they sent a very pleasant and knowledgeable fellow out that located the trouble right away.”
Cole Roofing Ltd.
“He also made an extra effort to collect and remove every last scrap of sharp debris from the old roof, for the safety of our dog and baby.”
PW McCallum Roofing
“The crew arrived on time, worked hard and cleaned up when they were finished.”
VI Gutter Gator Inc.
“Very professional and did an amazing job putting siding on our garage.”
Poskitt Roofing
“Thank you for the great service from your team!”
Listed for homeowners in and around Duncan, BC, these 10 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: Duncan, BC
The 10 companies on this page are rated from 4.0 to 5.0 across 383 reviews; 3 have 50 or more reviews and 7 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "estimates" and "quality". 1 is open around the clock; 5 are open on Saturdays and 3 on Sundays. 1 shows a licence on its website. 4 have ten or more years of experience, the longest 30 years. 1 offers emergency call-outs; 4 give free estimates and 4 are family- or locally-owned. We have a website on file for all 10 of the companies on this page; 7 publish a contact page and 6 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.
Are all of these companies based in Duncan itself?
No. 2 give an address in the city, and the rest cover it from within 40 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.
Perrier Roofing
“We would like to thank Dan and the entire crew for the 5 star job transforming our house from asphalt to metal.”
Elite Island Roofing
“The speed at which they came out to look at the scope of work needed, give a quote and following up with repairs the very next day as promised was above and beyond.”
Soare Contracting
“Great work and we appreciated the attention to detail.”
Hadley Exteriors
“Professional prompt service in dealing with a vinyl siding repair.”
Why these companies made our list
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