Roofmaster Ottawa Inc.
“Dominic did the estimate and provided very useful information on the current condition and future requirements of the roof.”
Best Roofing Contractors in Nepean, ON
24 companies listed · 13 in Nepean · 3 open 24/7 · 8 open weekends · 22 rated 4.5+
Data verified October 19, 2026
Stewart Roofing Ltd.
“The staff were excellent to deal with, the price was right and the workmanship was very good.”
Magnum Roofing
“They have been nothing but professional, efficient, honest and completing top quality work.”
Dream Touch Renovations
“They did a great job with the basement renovation after our basement flood.”
Burke's Sheet Metal 2007 Inc
“Joel and his team have gotten us out of a jam countless times.”
Metal Roof Ottawa
“He also provided thorough explanations about the product, the warranty and payment plan.”
Listed for homeowners in and around Nepean, 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: Nepean, ON
13 of the 24 companies we list are based in Nepean; the other 11 serve Nepean from towns including Ottawa, Carp and Gatineau, QC. The companies on this page are rated from 3.7 to 5.0 across 1,931 reviews; 13 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 (82%) and responsiveness (77%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 3 are open around the clock; 8 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are commercial roofing (3), residential roofing (3), eavestroughs (2), inspections (2) and metal roofing (2). 4 show a licence on their websites. 7 have ten or more years of experience, the longest 26 years. 3 offer emergency call-outs; 5 offer financing or payment plans; 16 give free estimates; 6 are family- or locally-owned and 1 lists coupons or special offers. 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 Nepean quote at no charge?
Free estimates are stated by 16 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.
Monarchy Build
“Thanks to Joey for helping us find the perfect siding to match our house, and to Elias and Juan for their great work!!”
Cadieux Roofing Inc.
“Heather organized and kept us informed when it would be our turn to have our roof done.”
Total Roofing
“They took great care of my property and were lovely to work with.”
Prostall Roofing
“Robert and his team were incredibly professional and easy to work with to coordinate all of the details.”
Dardanoi Group
“They communicated very effectively with us - and kept the surrounding area very clean.”
Kyi Roofing & Reno Inc.
“Very honest and very professional and always on time.”
Algonquin Roofing and Reno
“My roof leak was diagnosed and fixed without me having to be there.”
Ottawa Eavestroughing
“I was thoroughly impressed with the empeccable service and the knowledgeable employees.”
Kovar Contracting Inc.
“Jason was always easy to get ahold of, and made sure all our questions were answered before moving forward.”
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“They came on a Thursday and within one week they were here to install this beauty!!”
Rainbow Roofing & Renovations
“They gave a list of homes where they had installed a roof so one could check out the colour of shingles considered.”
Provost & Son's Roofing
“We are really happy with the finished product and will recommend them to everyone we know that needs any work done on their roof.”
Jorgensen Roofing
“They redid our roof and siding on our gable ends at our cottage and the transformation is amazing.”
Remember Me Roofing Inc
“The crews were polite, got the jobs done quickly, and thoroughly cleaned up after the projects.”
Bart's Rooftops
“After a raccoon ripped up some of our aging roof, we reached out to a few roofing places and Dan from Bart's Rooftops was quick to reply and come to inspect the damage.”
Wolfenburg Roofing
“I recently had the pleasure of working with Justin from Wolfendurg Roofing for a roofing project, and I am absolutely thrilled with the exceptional service He provided.”
Eco Ottawa Windows and Doors
“We also had them replace a rotten porch post, and installed new flashing to match the existing other posts, which now is solid and looks brand new.”
Toitures Boulet
“Toitures Boulet did the house for my wife and me this year and we were surprised by the speed and efficiency of the roofers' work.”
Why these companies made our list
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