Cedar Hills Contracting
“They seamlessly integrated my vision into the design while suggesting innovative ideas that enhanced the overall look and functionality of my space.”
Best Bathroom Renovation Contractors in Bolton, ON
15 companies listed · 5 in Bolton · 10 open weekends · all 15 rated 4.5+ · 3 show a licence
Data verified October 21, 2026
Bravura Kitchens
“It felt like they were treating this project as one they'd do for their own home and weren't settling for anything less than perfection!”
Paradise Views Residential Renovations
“Mike & team fully renovated our bathroom and it's absolutely gorgeous!”
Oberbaum Inc
Manswood
“The basement completed by you was more than the expectations.”
A & R Renovations Inc.
“His honest, hardworking and skillful approach towards his work left me reassured that I was paying for good quality work.”
Listed for homeowners in and around Bolton, 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: Bolton, ON
5 of the 15 companies we list are based in Bolton; the other 10 serve Bolton from towns including Brampton (22 km), Woodbridge (16 km) and Concord (18 km). The companies on this page are rated from 4.5 to 5.0 across 736 reviews; 8 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (90%), quality (89%) and responsiveness (83%). The topics that come up most in reviews of the companies on this page are "communication", "efficient" and "price". 10 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are bathroom renovations (4), kitchen renovations (4), basement renovations (3), basement finishing (2) and basements (2). 3 show a licence on their websites. 4 have ten or more years of experience, the longest 20 years. 2 offer financing or payment plans; 7 give free estimates; 2 are 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; 14 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.
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.
Harmony Basements
“They were very easy to deal with and had great ideas for our blank canvas of a basement.”
Summit Contractors
“Having said this, the most rewarding part of the experience was feeling completely comfortable dealing with Summit, with Arash the driving force behind this.”
Super Stylish Renovation(Basement Renovation
“If you're searching for a construction company that delivers exceptional quality and reliability, Super Stylish Renovation is the one.”
Level Up Group Consulting Inc.
“My wife and I asked many questions, specifically about the project completion date and upgrades and he assured us that it would be 25 business days from start to finish for our specific project.”
Smart Renovations
“The work team showed up on time every day, working steadily each day and cleaning up each day before they left.”
Beyond Marble & Granite Inc. (Bmg)
“Agostino and his team did an amazing job with the quartz countertops in our kitchen and bathrooms.”
Ace Bath
“Anything that needed adjustment was handled immediately, and his cost was very competitive.”
Townhill Constructions Ltd
“If your looking to get any kind of renovations done I would highly highly recommend Townhill construction 100%!!!”
Neo Kitchen
“The entire team, especially Michael, provided excellent service, understanding our needs perfectly.”
Why these companies made our list
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