Best Bathroom Renovation Contractors in Waterloo, ON
15 companies listed · 12 in Waterloo · 5 open weekends · 14 rated 4.5+
Data verified October 21, 2026
Globus Renovations Inc
Robert Thompson Contracting
Devrye Custom Renovations Inc.
Heffner Cabinetry
Mosaic Arch Home Renovation
Listed for homeowners in and around Waterloo, 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: Waterloo, ON
12 of the 15 companies we list are based in Waterloo; the other 3 serve Waterloo from Kitchener (6 km). The companies on this page are rated from 4.4 to 5.0 across 702 reviews; 6 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "quality" and "estimates". 4 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are bathroom renovations (4), basement renovations (3) and kitchen renovations (3). Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 5 give free estimates. We have a website on file for all 15 of the companies on this page; 11 publish a contact page and 14 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.
Do any of these crews work on Saturdays?
Saturday or Sunday hours show up on 5 of the 15 listings here. That often means the office answers, not that tile is going down. It matters most in a one-bathroom house, where a Saturday of curing time can pull the whole job forward by days.