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24 companies listed · 13 in Nepean · 3 open 24/7 · 8 open weekends · 22 rated 4.5+
Data verified October 18, 2026
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.
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.
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.
