Main Street Roofing
“The owner, Chris, was extremely professional, knowledgable, honest, accurate and competitive with pricing, easy to communicate with, patient in answering questions, and great at explaining the installation process.”
Best Siding Contractors near Waterdown, ON
1 of these companies is based in Waterdown; the others serve Waterdown from towns including Hamilton, Oakville and Milton.
2 open 24/7 · 17 open weekends · 23 rated 4.5+ · 9 show a licence
Data verified October 16, 2026
The Roof Medic
“Very professional work, came on time as per our scheduled appointment, did the job and my roof looks brand new.”
D'Angelo and Sons
“Had managed overall project pre and post completion very efficiently, safe, and maintaining cleanliness all across.”
Ollie's Roofing Ltd.
“Effective, timely, respectful and detailed communication before, during and after the job.”
Nailed It Roofing & Construction Ltd.
“They replaced my roof and all vents/covers with a product that will last and workmanship they stand behind.”
Sameday Roofing Systems Inc.
“Richard and Shane are both very professional, experienced, honest and decent persons.”
Listed for homeowners in and around Waterdown, 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: Waterdown, ON
The 24 companies on this page are rated from 4.3 to 5.0 across 4,338 reviews; 21 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (85%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "estimates", "cleanliness" and "price". 2 are open around the clock; 17 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are roof repairs (6), eavestrough (3), flat roofing (3), roof inspections (3) and roof replacement (3). 9 show a licence on their websites and 1 lists staff certifications (GAF). 10 have ten or more years of experience, the longest 25 years. 2 offer emergency call-outs; 4 offer financing or payment plans; 16 give free estimates; 8 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 22 publish a contact page; 22 list a public email and 2 take bookings online. 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 all 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.
Available Roofing
“They took every step to ensure we know what we are looking for and gave us advice on the new products in the market that can apply to us.”
Fanattics
“They topped up our insulation, and fixed a few other issues at the same time.”
Trusted Pro Roofers
“From their professionalism to their exceptional craftsmanship, every aspect of their service exceeded my expectations.”
Complete Roofing & Insulation
“While the job was being done, the owner even inspected the work being done mid day!”
Aboutowne Roofing
“They were able to come by, identify the problem and fix it properly.”
Golden Horseshoe Roofing
“Personable, professional, experienced with a crew that worked steady and non stop.”
Profile Roofing Inc
“They do a great job communicating and the staff (Arbnor, Elinda and the rest of thebcrew) are very friendly.”
The Eavestrough Company
“I replaced the eaves downspouts and fascia, the team was professional and responsive.”
Real Blue Roofing Services Inc
“During job they followed all safety measures, at the end of the job, they cleaned up well”
Pro Roofing Services
“Renato and his team did an excellent job on our roof, walked us through all the steps.”
Ontario Tech Roofing Inc.
“They have been working on a series of new roofing projects for our business and we haven't had an issue.”
All Stars Roofing Inc.
“Hands down the best roofers in the gta, so professional, left the place super clean and the roof is solid , thank you so much for everything”
Toronto Roof Repairs Inc
“Prep and scheduling was spot on and on-site team cleaned up site.”
Custom Contracting Roofing & Eavestrough Repair
“Good work, cleanup was meticulous, cooperative and friendly group.”
Gerry's Roofing & Siding Inc
“Our project consultant Rob showed up on time, provided very in-depth knowledge of their products and procedures for a new roof for my 2 storey home.”
Marios Roofing
“Very professional and straightforward, quoted the repair and satisfied with the service provided in a day.”
Gold Star Roofing #1inc
“Jeff is a good guy to talk too and goes over and above!”
Expert Roofing
“The work wasn't rushed to ensure it's properly done and they cleaned up the property as they went along.”
Why these companies made our list
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