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24 companies listed · 7 in Newmarket · 2 open 24/7 · 19 open weekends · 23 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around Newmarket, 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.
7 of the 24 companies we list are based in Newmarket; the other 17 serve Newmarket from towns including Markham (25 km), Vaughan (24 km) and East Gwillimbury (10 km). The companies on this page are rated from 4.3 to 5.0 across 1,882 reviews; 16 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 (94%), quality (84%) and responsiveness (82%). 2 are open around the clock; 19 are open on Saturdays and 15 on Sundays. The services the companies on this page list most often on their websites are roof repairs (6), skylights (6), residential roofing (4), roof replacement (4) and roof inspection (3). 4 show a licence on their websites and 1 lists staff certifications (GAF). Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 3 offer emergency call-outs; 5 offer financing or payment plans; 15 give free estimates and 7 are family- or locally-owned. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
An address in Newmarket itself is given by 7 of the 24 companies; the others cover the area from within 30 km. Travel is normal in this trade. Ask how far out they come in winter, when a leak call and a snowy drive do not mix.
