Best Siding Contractors near Port Colborne, ON

None of these companies is based in Port Colborne; they work from towns including Welland, Niagara Falls and Niagara-on-the-Lake.

24 companies listed · 1 open 24/7 · 16 open weekends · 22 rated 4.5+ · 1 shows a licence

Data verified October 21, 2026

Hamblet's Roofing Siding Windows

Hamblet's Roofing Siding Windows

4.6 47 reviews
“I am so happy with the look of my new windows on the cottage.”
Financing available30+ yearsServes Niagara Region, Hamilton, Southern Ontario
Niagara Falls, ON
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Canada Pro Roofing

Canada Pro Roofing

4.9 49 reviews
“I contacted Jordan and he was fast to respond, fast to quote and fast to get the work done.”
Free estimatesInsuredGAF-certifiedServes Grimsby, Smithville +3LicensedSince 2020
Smithville, ON
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Precision Roofing

Precision Roofing

4.7 47 reviews
“Professional and efficient workmanship I have used them many times and always satisfied”
Free consultationGAF certifiedSince 2011
Welland, ON
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Roof Wizard

Roof Wizard

5.0 37 reviews
“Nick has done an amazing job and we highly recommend to others that are looking for roofing services .”
Free estimatesServes Niagara RegionOpen 24 hours
Niagara Falls, ON
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Guenther Metal Roofing

Guenther Metal Roofing

5.0 41 reviews
“They cleaned up after the job and left our place neat and tidy.”
Free estimatesInsured40-yr warranty5+ yearsServes Niagara-on-the-Lake, Niagara Falls +3
Niagara-on-the-Lake, ON
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JPG Roofing & Construction

JPG Roofing & Construction

4.2 23 reviews
“JP did a great job explaining the work and helping me solve a couple of issues I was having.”
Free estimates3,500+ projects completed20+ yearsServes Niagara Falls, St. Catharines +2Family-owned
Niagara Falls, ON
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Listed for homeowners in and around Port Colborne, 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: Port Colborne, ON

The 24 companies on this page are rated from 4.2 to 5.0 across 562 reviews; 3 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 (94%), quality (84%) and responsiveness (79%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "communication". 1 is open around the clock; 16 are open on Saturdays and 3 on Sundays. 1 shows a licence on its website and 1 lists staff certifications (GAF). 7 have ten or more years of experience, the longest 30 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 9 give free estimates and 1 is family- or locally-owned. We have a website on file for 18 of the companies on this page; 12 publish a contact page and 12 list a public email. 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 18 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.

4wards Exteriors Inc

4wards Exteriors Inc

5.0 23 reviews
“James replaced and redirected my downspouts on my house very reasonable price.”
Free estimatesInsured up to $5M10-yr workmanship warranty17+ yearsServes Welland, St. Catharines +6
Welland, ON
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Class EH Roofing

Class EH Roofing

4.7 19 reviews
“Not only that, he checked in on us the next time in rained to make sure the leaks were fully secure.”
Free estimatesServes Niagara Region, Fort ErieFinancing
Niagara-On-the-Lake, ON
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R&S Contracting

R&S Contracting

5.0 8 reviews
“Wesley was easy to work with and fixed my eaves troughs in a timely fashion!”
InsuredServes Welland, St. Catharines +2
Welland, ON
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Step Above Exteriors

Step Above Exteriors

5.0 15 reviews
“They have done a number of jobs for me and are always prompt, professional and respectful.”
Free estimatesServes Greater Niagara Region
Allanburg, ON
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Bb's Regional Roofing and Siding CO.

Bb's Regional Roofing and Siding CO.

4.9 8 reviews
“These guys are punctual, they leave everything clean, the work done is excellent and the price is the most competitive in the Niagara area.”
Insured25+ years
Serving Port Colborne Area
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I Rooms Incorporated

I Rooms Incorporated

5.0 6 reviews
“They did an amazing job on my roof and siding.”
Free estimates24/7 emergency serviceSatisfaction guaranteeServes Niagara Region, OntarioSince 2017
Welland, ON
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Andy's Roofing & Renovations

Andy's Roofing & Renovations

5.0 4 reviews
“They were quite professional and went that extra mile.”
Free estimatesInsured30+ yearsServes Niagara Falls, Beamsville +3
Welland, ON
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Beauregard Family Roofing

Beauregard Family Roofing

5.0 17 reviews
“Dustin And his team squeezed us in at the last Minute and had us done in 3 days.”
Welland, ON
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JD Woodrevival Inc.

JD Woodrevival Inc.

5.0 1 review
Since 2006
Wellandport, ON
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Niagara Farm Metal Products

Niagara Farm Metal Products

5.0 1 review
“Earl is very knowledgable with all aspects of metal cladding and really goes the extra mile to ensure you're material is the correct quantity and on time.”
Since 2011
Fenwick, ON
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Built For You Contracting

Built For You Contracting

4.8 4 reviews
“Great work very professional would definitely hire them again”
Since 2020
Serving Port Colborne Area
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Blais Siding

Blais Siding

4.7 10 reviews
“Called Denis for some help and he came right over (on a Sunday) to help with the problem and he and his crew came up with a solution and made us custom window well cover.”
Niagara Falls, ON
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Personal Touch Home Imprvmnts

Personal Touch Home Imprvmnts

5.0 5 reviews
“I am not sure how they took the window out so nicely, as I figured I would have to touch up the paint around the window.”
Wainfleet, ON
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Coverall Siding Windows & Aluminum Products

Coverall Siding Windows & Aluminum Products

4.6 5 reviews
“Good place for windows and Doors and so much more”
Wainfleet, ON
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Doug's Roofing & Construction

Doug's Roofing & Construction

4.7 15 reviews
“His work was very professional, very fast, and he is very courteous.”
Serving Port Colborne Area
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Niagara Wholesale Roofing & Renovations

Niagara Wholesale Roofing & Renovations

4.2 3 reviews
“They took the time to listen to my problem and explain the roofing process.”
Welland, ON
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Multi Service Maintenance

Multi Service Maintenance

5.0 2 reviews
Thorold, ON
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Better Roofing

Better Roofing

5.0 1 review
Niagara Falls, ON
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HomeSiding ContractorsOntarioPort Colborne, ON

Why these companies made our list

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