Above the Rest Roofing Company
“The owner Zack oversaw everything to ensure things were done properly (and any little details that required a 2nd look were addressed promptly) and even provided assistance on jobs outside of their scope...”
Best Roofing Contractors in Perth, ON
24 companies listed · 4 in Perth · 3 open 24/7 · 11 open weekends · 19 rated 4.5+
Data verified October 18, 2026
Clean Sweep & Alternative Energy
“Operating a wood stove safely is a learning curve and I am so thankful to have met someone like Jason that shares so many valuable tips!”
Roof & Building Service Intl.
1 Above Custom Roofing & Renovations
Perth Roofing
Classic Roof Tiling Ltd.
“Excellent service - right on time - did everything they said they would.”
Listed for homeowners in and around Perth, ON, these 24 companies take roofing work. What each one claims about tear-offs, membranes and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.
Area overview: Perth, ON
4 of the 24 companies we list are based in Perth; the other 20 serve Perth from towns including Brockville, North Gower and Ottawa. 22 of the companies on this page have a rating, from 4.3 to 5.0 across 655 reviews; 5 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (85%) and responsiveness (75%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "crew". 3 are open around the clock; 11 are open on Saturdays and 7 on Sundays. 3 show a licence on their websites and 1 lists staff certifications (WETT). 8 have ten or more years of experience, the longest 39 years. 4 offer emergency call-outs; 4 offer financing or payment plans; 12 give free estimates and 5 are family- or locally-owned. We have a website on file for 21 of the companies on this page; 20 publish a contact page; 17 list a public email and 1 takes 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.
Do roofers listed for Perth quote at no charge?
Free estimates are stated by 12 of the 24 companies on this page. A free visit is normal in this trade, though it doubles as a sales call. Ask for photos of the roof and the attic, written findings, and a price that separates the tear-off from anything found under it.
Dawn Till Dusk Roofing
“Steve and his team first did the house roof, then a small shed, and finally a detached garage.”
McKay Roofing
“The office staff was accommodating of our questions and provided follow up phone calls on several occasions with accompanying e-mails whenever necessary.”
Robert Pensa Roofing Inc.
“Kaitlyn in the office kept us all on track and was very helpful, and very quick to respond to any questions that I had or emails that I sent.”
Rob's Quality Roofing
“Prompt response and repair + inspection after strong winds blew away several shingles from my roof.”
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“Not only was the quality of their work outstanding, but they also ensured that all the mess was cleaned up by the end of the day.”
Provost & Son's Roofing
“He came in to inspect the work needed and explained the process to me and told when he will be able to do it.”
Century Roofing and Siding Ltd.
“There was very minimal disruption caused during the process and I'm beyond pleased with the results.”
Tailored Home Improvements & Roofing
“From their customer service to the work they did for us, they were professional in every way!”
Bronson Johnson Seamless Eavestroughs
“Adam from Bronson Johnson was prompt, professional, and friendly in assessing my eavestrough damage and repairing it.”
Colson Roofing Inc.
“Very professional and responsive, a pleasure to deal with, all in all excellent job.”
Kevcon Construction
“Kevin and his team replaced all my soffit, facia, Eavestrough and siding.”
Eastern Ontario Superior Contracting Ltd
“They did amazing on my new roof!”
Ottawa Flat Roof Repair
“Quick Service it was great and the guy was super friendly, good price highly recommended!”
Geerts Roofing Inc.
“Top quality work, Bill and his team get the job done right the first time.”
West Construction
“Coulter has been great to work with as we renovate and build an addition on to our little stone school house.”
We Got You Covered Inc.
“These guys are HONEST fast and responsive.”
Curson Construction
“James installed a metal roof on our cottage and on two outbuildings, and rebuilt our large deck and steps.”
Campbell Renovations
Why these companies made our list
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