Best Bathroom Renovation Contractors in Oakville, ON
23 companies listed · all 23 in Oakville · 1 open 24/7 · 16 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Southstar Contracting Home & Bathroom Remodel
Kitchenfix Kitchen Cabinet Repairs
Home Renovation Contractors By Red Stone Contracting
Trends Wood Finishing
Eureka Kitchen and Bath
Listed for homeowners in and around Oakville, ON, these 23 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: Oakville, ON
All 23 companies we list here are in Oakville itself. We have 41 companies in Oakville on file; this page shows the highest-rated 23. The companies on this page are rated from 4.3 to 5.0 across 854 reviews; 6 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (85%) and responsiveness (76%). 1 is open around the clock; 16 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are bathroom renovations (7), kitchen renovation (7), basement renovations (5), home additions (3) and tile installation (3). 3 show a licence on their websites. 8 have ten or more years of experience, the longest 17 years. 1 offers emergency call-outs; 16 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 23 of the companies on this page; 20 publish a contact page and 19 list a public email. We count these figures across the companies on this page; 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 all 23 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.