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Jenkins Roofing & Construction
- Quality
- Work
- Quotes
“They were excellent communicators, which is often not the norm with contractors (sorry guys, but it's true), and their bid was also below the others we received.”
Best Siding Contractors in St. Thomas, ON
24 companies listed · 5 in St. Thomas · 3 open 24/7 · 10 open weekends · 20 rated 4.5+
Data verified October 18, 2026
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Mkenzie Roofing
- Work
- Job
- Home
“I had mentioned the stack to be repaired and what happened, and Jacob went above and beyond that and informed me of other findings on my roof and helped to fix the issues.”
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Ben Gilbert Roofing and Exteriors Ltd.
- Price
- Call
- Wind
“Ben went out of his way to temporary fix the roof at the time of inspection and returned, when he stated, with very polite, knowledgeable and hardworking men.”
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Riverson Construction
- Project
“We're very pleased with the finished result and would highly recommend them to our friends and family.”
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Morphy Roofing
“Thought we needed flashing fixed, not problem and he advised of what we could do.”
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Green Metal Roofing and Manufacturing Inc.
- Product
- Weather
- Colour
“I did my homework and called quite a few other metal roofing companies and no others could match the customer service, the price or the quality of the product.”
Listed for homeowners in and around St. Thomas, 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: St. Thomas, ON
5 of the 24 companies we list are based in St. Thomas; the other 19 serve St. Thomas from London (24 km) and Aylmer (16 km). The companies on this page are rated from 4.0 to 5.0 across 1,263 reviews; 7 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (86%) and responsiveness (77%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "communication". 3 are open around the clock; 10 are open on Saturdays and 4 on Sundays. 1 shows a licence on its website. 12 have ten or more years of experience, the longest 28 years. 4 offer emergency call-outs; 1 offers remote or virtual consultations; 7 offer financing or payment plans; 14 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 23 of the companies on this page; 17 publish a contact page and 19 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 St. Thomas itself?
No. 5 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.
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London Eavestrough and Siding
- Fascia
- Quote
- Competitive
“His crew were also professional, dedicated and focused in completing the job of replacing eavestroughs, downspouts, and rearranging the eavestrough to alleviate waterpooling issues.”
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Accell Roofing Inc
- Family
- Quality
- Shingles
“John Acton was responsive and took care of us quickly, professionally and with the expertise that I have often seen with my clients - this time it was our roof that needed attention.”
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Blake Exteriors Window and Door
- Soffit
- Downspouts
- Estimate
“However, these issues were minor however (a lack of updates on when the job interruption would continue, and I had asked Tyler to come down to advise on a smaller project but that never materialized), and likely due to it being a busy time of year fo...”
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Elgin Roofing
- Clean
- Quote
- Work
“The roofing team of Henry, Abe, Jacob and Cornelius who did the eavestroughs were very professional, courteous, kind and efficient They did a fantastic job replacing the roof and eaves troughs.”
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Legacy Flat Roofing & Sheet Metal (Call US Here)
- Price
- Leak
- Honesty
“I was very impressed by Esmat's responsiveness, willingness to take the time to identify the underlying problem and (since the issue relates to our ceramic balcony floor rather than the roof/gutter) to refer me to a ceramic company.”
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Aluminum Associates
“Recently purchased some new equipment from Aluminum Associates for my company only to find the manufacturer of the products short shipped some vital parts .”
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Teichroeb Exteriors Inc.
- Quality
- Company
- Future
“Jacquie and I are very happy with the quality of the product and are equally happy and satisfied with the politeness, professionalism and workmanship of John, Peter and Jake.”
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Murray Shaw Roofing
- Job
- Price
“Eric, the President of Murray Shaw, came out to the house several times to observe the progress and his professionalism was outstanding and obviously mirrored by his crew.”
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Courtney Roofing Inc.
- Owner
- Business
- Price
“Courtney accommodated our needs by scheduling a weekend install, sent a second crew to temporarily edge the roof so we could get photos done before the flashing was installed.”
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North Face Roofing
- Property
- Price
- Plants
“There were a couple of minor issues that they found after they stripped the old roof and Mark simply fixed them at no additional cost and stuck to his estimate total.”
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Lloyd's Roofing
“A new roof and sheeting was in order and he quoted a fair price and was very friendly and honest which was key considering we'd be 3000km away when the work took place.”
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Legendary Exteriors
- Shingles
“They promptly addressed all our questions and concerns, providing detailed explanations of the roofing materials, the installation process, and the timeline for completion.”
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Southwest Exteriors Canada
- Property
- Price
- Hiring
“Called around a few places, after several no shows from other companies these guys showed up on short notice, ON TIME, and worked with my tight schedule.”
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Skylar Group Ltd.
“I love my new house and all the Reno's you did to improve my houses value.”
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Q Exteriors & Awnings
- Work
“Benjamin Franklin if you're looking to get work done on the exterior of your house or you want to buy an awning these are the guys to call day today amazing job on my house I highly recommend them.”
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519 Roofing
- Expectations
- Attention
- Team
“I would recommend then to everyone.”
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B & B Roofing & Exteriors
- Quote
- Price
“He spent plenty of time explaining the issue and what he's doing to try fixing it (including bringing us up on the roof to show), which we really appreciated.”
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Bob Wilkins Roofing
“Thank you Bob for coming out to fix shingles on our roof after a wind storm.”
Siding Services in St. Thomas, ON Cost Estimates
Minimum cost
$2283
Maximum cost
$27396
National Average
$11607
Avg Per Hour Rates
$46
$6542
$17824
Typical price range is based on 536 cost profiles
Why these companies made our list
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