Jay Carter Roofing & Sheet Metal
“Jay came back right away with a detailed quote (with various options to consider), and was able to come out in just a few weeks to do the job.”
Best Siding Contractors near East Gwillimbury, ON
2 of these companies are based in East Gwillimbury; the others serve East Gwillimbury from towns including Newmarket (10 km), Uxbridge (23 km) and Bradford (12 km).
10 open weekends · 13 rated 4.5+
Data verified October 21, 2026
Paragon Roofing Inc
“3 guys came and quickly repaired our roof as promised and charged same amount.”
Warner Roofing Inc.
“They respond quickly and include great detail in their responses, they are reliable, their repair crew is incredibly thorough and best of all, their prices are competitive.”
Guycan Ltd
“Guycan has been taking care of our roofing needs at our location for several years.”
Estate Exteriors
“Tim and his crew arrived when he said they would, worked solidly and cleaned up at the end of each day.”
T. Simpson Roofing
“This new replacement roof they just installed is a state of the art shingle system for which they have been specifically trained and certified.”
Listed for homeowners in and around East Gwillimbury, ON, these 15 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.
Area overview: East Gwillimbury, ON
The 15 companies on this page are rated from 3.7 to 5.0 across 782 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (83%) and responsiveness (83%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 10 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are skylights (4), metal roofing (3), doors (2), flat roofing (2) and roof repairs (2). Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 3 offer financing or payment plans; 12 give free estimates and 6 are family- or locally-owned. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 12 list a public email and 1 takes bookings online. 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.
Are all of these companies based in East Gwillimbury itself?
No. 2 give an address in the city, and the rest cover it from within 25 km. This work is scheduled well ahead, so travel is rarely the problem. Ask instead where you sit in the season, since exterior work here gets squeezed into the warm months.
Georgina Roofing Ltd.
“Had a few shingles that needed to be replaced, they were here and done just in time before another downpour of rain”
Dilmar Roofing
“Jim from Dilmar Roofing made quick work to the re-roofing project we had, The installation crew provided professional work and cleaned up after themselves.”
Ontario Certified Roofing
“They give drone pics of before , during and after work completed.”
First Choice Roofing
“When 3 other comapnies checked my roof and told me not anything about my roof not needing to be replaced, this company actually sent someone and they spent close to an hour on the roof checking everything and at the end they told me my roof is good for another few years.”
Done Rite Roofing
“Jeff and his team were professional and courteous and took care in respecting my property throughout the installation of my new roof.”
Reid's Roofing Ltd.
“The owner, Aaron personally visited the job site to assess the project and provide detailed design and product recommendations best suited for our particular house and local weather conditions.”
Aspect Roofing
“The Team just finished installing new shingles on our challenging multi-angled roof.”
GTA Stone Fabrication Ltd
“This guys really have experience and know what to do.”
Benjamin Moore
“When you ask questions they answer you and try to make you understand what they are doing.”
Why these companies made our list
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