Jay Carter Roofing & Sheet Metal
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2 of these contractors are based in East Gwillimbury; the others serve East Gwillimbury from towns including Barrie (34 km), Newmarket (10 km) and Keswick (14 km).
2 open 24/7 · 14 open weekends · 21 rated 4.5+
Data verified October 16, 2026
The 24 contractors listed for East Gwillimbury, ON insulate attics, basements, headers and crawl spaces. Details under each one about materials, hours and advertised services are copied from the company's own site; star ratings and comments come from public reviews.

The 24 contractors on this page are rated from 4.0 to 5.0 across 865 reviews; 6 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (95%), quality (83%) and responsiveness (83%). The topics that come up most in reviews of the contractors on this page are "estimates", "price" and "cleanliness". 2 are open around the clock; 14 are open on Saturdays and 9 on Sundays. The services the contractors on this page list most often on their websites are skylights (5), cedar shakes (2), flat roofing (2), metal roofing (2) and roofing insurance claims (2). Domain records put 12 websites of the contractors on this page at ten or more years old; the oldest dates from 2002. 2 offer emergency call-outs; 3 offer financing or payment plans; 15 give free estimates and 4 are family- or locally-owned. We have a website on file for 23 of the contractors on this page; 21 publish a contact page; 19 list a public email and 1 takes bookings online. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
No. 2 have an address in East Gwillimbury and the rest come from other towns within 50 km. Rig and hose mean these crews cover a wide area from one yard. Ask whether your address falls inside the zone they work without a surcharge.