Best Bathroom Renovation Contractors near Perth, ON
1 of these companies is based in Perth; the others serve Perth from towns including Ottawa, Stittsville and Almonte.
3 open 24/7 · 10 open weekends · 23 rated 4.5+ · 3 show a licence
Data verified October 16, 2026
Bottoms Up Construction Ltd
KHM Inc
Riley Construction Inc.
Diguer Plumbing Services
Threestepsdrywall
Listed for homeowners in and around Perth, ON, these 24 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: Perth, ON
The 24 companies on this page are rated from 4.4 to 5.0 across 437 reviews; 2 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (89%), professionalism (86%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "price" and "estimates". 3 are open around the clock; 10 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are bathroom renovation (3), basement renovations (2), decks (2), interior renovations (2) and kitchen renovations (2). 3 show a licence on their websites. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 3 offer emergency call-outs; 2 offer financing or payment plans; 10 give free estimates; 6 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; all 24 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.
Do any of these crews work on Saturdays?
Saturday or Sunday hours show up on 10 of the 24 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.
Amsted Design-Build
Ottawa Finished Basements
Spok Construction Inc.
Reno Plus
ACE Projects Inc
Renovation to Perfection
Kurian Renovations
Reno Done
Bates Home Improvements
Glazemytub Refinishing Inc.
Cutting Edge Construction
BWC Contracting Inc.
Ottawa Drywall Pros
Ottawa Kitchen and Bath Specialist
Ottawa Home Select
Avbuild
Synergy 3 Construction
Darsen Construction
Why these companies made our list
What customers say about companies near Perth
- “All transactions were transparent and reasonable. They are friendly and hardworking team.” — customer of Kurian Renovations
- “Their commitment to open communication ensured I was never in the dark about the progress being made.” — customer of Spok Construction Inc.
- “We would highly recommend BWC Contracting. We're so happy with our finished bathroom.” — customer of BWC Contracting Inc.
- “The work (an entire ensuite bathroom remodel) was meticulous and the end result is stunning.” — customer of Spok Construction Inc.
Excerpts from public reviews of the companies listed on this page.