Popular Cities
24 companies listed · all 24 in Ottawa · 6 open 24/7 · 13 open weekends · 21 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around Ottawa, 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.
All 24 companies we list here are in Ottawa itself. We have 36 companies in Ottawa on file; this page shows the highest-rated 24. The companies on this page are rated from 4.0 to 5.0 across 1,833 reviews; 12 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (83%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 6 are open around the clock; 13 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are residential roofing (3), roofing (3), soffit & fascia (3), commercial roofing (2) and eavestroughing (2). 3 show a licence on their websites and 1 lists staff certifications (GAF). Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 7 offer emergency call-outs; 4 offer financing or payment plans; 14 give free estimates; 5 are family- or locally-owned and 2 list 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.
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.
