Best Bathroom Renovation Contractors in East Gwillimbury, ON
15 companies listed · 6 in East Gwillimbury · 3 open 24/7 · 13 open weekends · all 15 rated 4.5+
Data verified October 19, 2026
S.o.n.c.e Homes
Alliance Renovations
Pay Less Kitchen Cabinets Newmarket
Renomar Inc
T & T Handyman & Remodeling East Gwillimbury
Listed for homeowners in and around East Gwillimbury, ON, these 15 companies remodel bathrooms, including basement bathrooms and the venting problems that come with them. Each card repeats what the company says about itself on its own site, and the reviews underneath it were left by customers.

Area overview: East Gwillimbury, ON
6 of the 15 companies we list are based in East Gwillimbury; the other 9 serve East Gwillimbury from towns including Newmarket (10 km), Aurora (15 km) and Whitchurch-Stouffville (23 km). The companies on this page are rated from 4.8 to 5.0 across 576 reviews; 3 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (91%) and responsiveness (87%). The topics that come up most in reviews of the companies on this page are "price" and "cleanliness". 3 are open around the clock; 13 are open on Saturdays and 8 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). 6 show a licence on their websites. 4 have ten or more years of experience, the longest 25 years. 4 offer emergency call-outs; 2 offer financing or payment plans; 8 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. 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.
How much can I tell from these companies' websites?
A website is linked from 14 of the 15 listings here. Look past the finished photos for pictures taken mid-job: membrane on the walls, blocking between studs, an insulated duct heading outdoors. A company that photographs the parts nobody sees is telling you what it cares about.