CBM Renovations Inc.
“Manny and the CBM team worked hard to get our project completed in a short time frame while offering competitive pricing.”
Best Bathroom Renovation Contractors near Welland, ON
1 of these companies is based in Welland; the others serve Welland from towns including St. Catharines (22 km), Port Colborne (9 km) and Niagara Falls (13 km).
2 open weekends · 11 rated 4.5+
Data verified October 18, 2026
Ultimate Bathrooms
“My wife and I are thrilled with our new tub and surround installed by the team at Ultimate.”
Eden Build
“Craig, Mat, Corbin and the rest of the team were great to work with and kept the project on schedule.”
Go Green Plumbing Ltd
“Just had my main sewer replaced in the house and these guys were awesome.”
Nhance Niagara ꟾ Kitchen Cabinet Refinishing Renovation
“Jay and his team updated our 19 year old kitchen cabinets by repainting kitchen cabinets to very subtle gray color from orangish red stain.”
Canaan Cabinetry
“The confidence that we have with the quality and longevity of our final product is reassuring, and the customer service that Canaan provided was beyond anything that we expected.”
Listed for homeowners in and around Welland, 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: Welland, ON
The 15 companies on this page are rated from 3.8 to 5.0 across 1,230 reviews; 4 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price" and "estimates". 2 are open on weekends. 6 have ten or more years of experience, the longest 21 years. 3 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 11 publish a contact page; 12 list a public email and 1 takes bookings online. 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 all 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.
Rich Home Inc.
“Roman and his team work extremely hard and kept us engaged at each stage of the process to ensure we understood what work would be done and our options.”
Milestone Millwork & Custom Kitchens
“Alex Kroon did a great job designing the additions and Moreno and Leo of MBtopworks just did an amazing job installing the additions to our kitchen!”
Thompson Construction Inc
“Great service would recommend to anyone looking for construction or design work”
Queen Street Carpentry and Contracting
“Came out same day as my request and walked me through the reasons I was worried about nothing.”
Timberwood Custom Kitchens Inc.
“All of my customers have been very pleased with the workmanship of Timberwood.”
Homespirational
“Absolute top customer service and transparency from start to finish of each project.”
Allegro Kitchens & Interiors
“Vince and Ross did an amazing job renovating our kitchen.”
Vanderzalm Construction
“Thorough and careful work, much recommended”
Character Custom Builders Inc.
“His guys, Arnold, Gabe and Darren were Supreme professionals, always friendly, hardworking, experienced and just nice people you would welcome on your property”
Why these companies made our list
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