Best Bathroom Remodeling Contractors in Janesville, WI
15 companies listed · 10 in Janesville · 4 open weekends · 10 rated 4.5+ · 1 shows a license
Data verified October 21, 2026
Legan Construction & Remodeling
JC Builders Inc
Richards Construction
Evergreen Designs Inc
Advanced Construction
Listed for homeowners in and around Janesville, WI, these 15 companies remodel bathrooms, from a tub swap to a walk-in shower built from the studs out. Each card repeats what the company says about itself on its own site, and the reviews underneath it were left by customers.

Area overview: Janesville, WI
Of the 15 companies we list here, 10 are in Janesville itself and 5 come from Beloit (2, 10 mi) and Stoughton (1, 12 mi). 14 of the companies on this page have a rating, from 4.1 to 5.0 across 140 reviews; 10 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (97%), quality (93%) and responsiveness (83%). 4 are open on Saturdays and 1 on Sundays. 1 shows a license on its website and 7 have a BBB rating of A or A+. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 1998. 1 offers financing or payment plans; 5 give free estimates and 4 are family- or locally-owned. We have a website on file for 14 of the companies on this page; 10 publish a contact page and 9 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 4 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.