Best General Contractors in East Gwillimbury, ON
10 companies listed · 9 in East Gwillimbury · 1 open 24/7 · 8 open weekends · all 10 rated 4.5+
Data verified October 21, 2026
S.o.n.c.e Homes
Como Maintenance Services
Alpha Decor and Renovation Corp.
Alliance Renovations
Renomar Inc
Listed for homeowners in and around East Gwillimbury, ON, these 10 companies take on multi-trade work, from a basement build-out to a full renovation. What each one says about licensing, hours and the work it takes on comes from its own website; ratings and quotes come from public reviews.

Area overview: East Gwillimbury, ON
Of the 10 companies we list here, 9 are in East Gwillimbury itself and 1 comes from Bradford West Gwillimbury (17 km). The companies on this page are rated from 4.8 to 5.0 across 189 reviews; 1 has 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (98%), quality (90%) and value (81%). 1 is open around the clock; 8 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are basement (2), bathroom (2), home renovation (2) and interlocking (2). 2 show a licence on their websites. 2 have ten or more years of experience, the longest 15 years. 1 offers emergency call-outs; 1 offers financing or payment plans; 6 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 8 of the companies on this page; 8 publish a contact page and 8 list a public email. 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.
Why do some of these firms sit outside East Gwillimbury?
Only 9 of the 10 companies here are based in East Gwillimbury. The rest come from other towns within 35 km. Crews travel to the work, so the office address matters less than whether they will send the same people every morning and what travel time does to the price.



