Estate Exteriors
“Tim is very professional, knowledgeable, pleasant, and patient and his crew is very good too.”
Best Siding Contractors in Keswick, ON
24 companies listed · 4 in Keswick · 4 open 24/7 · 14 open weekends · 22 rated 4.5+
Data verified October 21, 2026
Reid's Roofing Ltd.
“We were very impressed with them from installation to clean the crew was the best.”
Brown Brother Roofing & Exterior Finishing
“Glen and his team are very knowledgeable when it comes to roofs and exterior finishing!”
JDM Innovative Exteriors Inc.
“I called another company a few times and left messages but never received a call back so I called JDM and he came over right away and put our siding back up that had blew off from last Fridays wind storm I'm very pleased with the work he did even though it was a quick fix until we can get the old siding replaced he fixed the damage that was done and it looks new again very nice young man who went out of his way to help us out especially when he was already leaving for the day I would highly recommend this company JDM Inovations Siding.”
Elite Home Exteriors
“They replaced all our siding, eavestroughs, soffits, and fascia within 3 days and made our house look brand new.”
JN Roofing and Contracting
“I have watched these men on a few different jobs now and can honestly say their workmanship and professionalism are unlike anything I've seen.”
Listed for homeowners in and around Keswick, 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: Keswick, ON
4 of the 24 companies we list are based in Keswick; the other 20 serve Keswick from towns including Barrie (21 km), Newmarket (22 km) and Baldwin (11 km). The companies on this page are rated from 4.1 to 5.0 across 1,293 reviews; 10 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 (95%), quality (87%) and responsiveness (81%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 4 are open around the clock; 14 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are roof repairs (4), siding (4), skylights (4), roof replacement (3) and eavestroughs (2). 2 show a licence on their websites. 6 have ten or more years of experience, the longest 19 years. 4 offer emergency call-outs; 4 offer financing or payment plans; 17 give free estimates and 8 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 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.
D.C United Roofing
“Joel was easy to work with and the crew did a fantastic job.”
Reynolds Brothers Exteriors
“It's always a pleasure to deal with a company that has great customer service and a crew with professionalism and attention to detail”
Warner Roofing Inc.
“Very professional company from answering the phone, following up, explaining what is going to happen.”
Jin Li Roofing INC
“They came on time, completed the work the same day with outstanding quality.”
Goldhill Roofing
“Had a steller quote price that's hard to beat and completed the roof on our garage quite quickly with no issues.”
T. Simpson Roofing
“Big thanks to Tim the owner and Gary the project manager and the rest of the team !”
Georgina Roofing Ltd.
“I was very disappointed till I found GEORGINA ROOFING, trustworthy, reliable, and they were all friendly.”
Jay Carter Roofing & Sheet Metal
“Dan the tech was on time and polite, and provided me with a fair price in a timely manner, and payment options to get the repair done on the spot.”
Dilmar Roofing
“They recently redid the roof of my home and did an exceptional job.”
Ontario Certified Roofing
“Clean up after was amazing looked better than when they started.”
First Choice Roofing
“Extra attention was made to the cleanup and a trailer was used instead of a bin that other roofers used at my neighbour's house which sunk into his driveway.”
Peak Performance Roofing & Exteriors
“They did the siding as well and I would definitely recommend them to anyone!”
Metal Roof Experts
“The owner took the time to come out and assess the roof ahead of time and gave me several options to provide the roof that I was looking for at a very reasonable price.”
Faytrim Aluminum & Siding
“Everything came out amazing and it wont break the bank either, definitely recommend.”
Norcan Roofing & Exteriors Inc.
“Competitive, professional and their workmanship is outstanding.”
Aqwa Building Solutions
“We have used his services for the last 2 properties, from metal Roof to downspouts, eavestroughs, flashing.”
Ready Roofing & Renovations
“Would definitely recommend Ready Roofing if you're looking to have any work done on your home!”
Lighthouse Exterior Finishes
“He is very experienced in his field and very professional very quick!”
Why these companies made our list
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