Kovar Contracting Inc.
“They delivered a beautiful, high-quality porch despite unforeseen challenges, and their communication and professionalism were top-notch.”
Best Bathroom Renovation Contractors in Ottawa, ON
24 companies listed · all 24 in Ottawa · 11 open weekends · 21 rated 4.5+ · 4 show a licence
Data verified October 21, 2026
Coco Tile
“The whole project went off without a hitch and everyone from the templator to the installers were very professional and paid attention to every little detail.”
Garage Living
“Incredibly happy with Garage Living and the team that installed my slat wall.”
Northco Cabinet Painting Ottawa
“The entire team was communicative throughout the entire process and the work was done quickly, thoroughly and well!”
To Do Done
“To Do Done is responsive, trustworthy, they stand behind their work, and were honestly great to partner with.”
Kitchens & Bathrooms First
“Kitchens and Bathrooms First not only delivered on their promise but exceeded expectations, treating me like family and providing everything necessary to bring my vision to life.”
Listed for homeowners in and around Ottawa, 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: Ottawa, ON
All 24 companies we list here are in Ottawa itself. We have 46 companies in Ottawa on file; this page shows the highest-rated 24. The companies on this page are rated from 4.3 to 5.0 across 1,318 reviews; 11 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (83%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "communication", "price" and "estimates". 11 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are basement renovations (3), bathroom renovations (3) and kitchen renovations (3). 4 show a licence on their websites. 12 have ten or more years of experience, the longest 25 years. 1 offers financing or payment plans; 13 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 20 publish a contact page and 20 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.
How much can I tell from these companies' websites?
A website is linked from all 24 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.
Magnolia Construction
“We had a very positive experience, from the design and project management of Michelle to the actual construction and workmanship of Mario and Rachel.”
Oakwood
“Based on the work that was done, I would feel confident recommending this company to anyone who is looking for a professional and high quality renovation.”
Quiktop Counters
“Instead of simply addressing the issue at a surface level, the Quiktop Counters team went above and beyond to fix it with a level of expertise and care that exceeded my expectations.”
Miracle Dream Homes
“Bathroom Reno: from my first meeting with Agathe, to the last day Oleg worked on my Reno this company was professional, timely, curtious and extremely good at what they do.”
Westend Bath and Kitchen Centre
“From the patient planning experience with Loretta, the in-home consultation with Al, through to the renovation itself led by Rick and his crew the entire process was positive.”
DZN Centre
“I've been working in the design industry for awhile now and honestly, its a pleasure dealing with DZN Centre.”
N-Hance Wood Refinishing
“I am extremely happy with the pine floor and the 50-year old ancient maple furniture that Haider and Raed refinished.”
Quality Home Improvements Ottawa
“Will absolutely request their services again in the future.”
Renco Home Improvements
“Terry is knowledgeable, quick to respond to emails, and charges a fair rate for his work.”
Tremblay Renovation Inc. Kitchen & Bath Centre
“Our incredibly talented designer Jansu was able to create a vision for exactly what we wanted and the entire Tremblay team was such a joy to work with - so professional, friendly and responsive.”
Sandy Hill Construction Ltd
“The new construction blends perfectly with the old and it looks as though it has always been there.”
ACE Projects Inc
“It turns out really good, i just love the cabinet and light work they did .”
Denys Builds Designs Renovations
“They were professional, knowledgeable and organized, and provided excellent advice and solutions.”
Walk In Tubs Ontario
“They cleaned their mess as they went, tub works great my Dad loves it”
Bath Bloom Renovation Services
“We had our 5x8 bathroom renovated by Bathbloom and all we can say is WOW, what a find.”
Number One Tub & Tile
“Ray of #1 Tub & Tile did an amazing job on refinishing/re-glazing my condo apartment bathtub!”
Terry Construction
“Upon arriving to quote me, he went through the details of his work plan and provided valuable suggestions which we went ahead with.”
True Blue Renovations
“Before starting the renovation, Vinh provided us with a list of what we needed to buy, gave advice/guidance to help us make the right decisions on what would best serve our needs.”
Why these companies made our list
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