Best Bathroom Renovation Contractors in Kingston, ON
11 companies listed · 9 in Kingston · 6 rated 4.5+ · 1 shows a licence
Data verified October 21, 2026
Brunet Plumbing
Hawthorne Kitchens
Tribond Property Management Inc.
Constructing Concepts
NCP Homes Ltd
Listed for homeowners in and around Kingston, ON, these 11 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: Kingston, ON
9 of the 11 companies we list are based in Kingston; the other 2 serve Kingston from Greater Napanee (15 km) and South Frontenac (33 km). The companies on this page are rated from 3.8 to 5.0 across 356 reviews; 3 have 50 or more reviews and 6 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "professional" and "quality". 1 shows a licence on its website. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 1 offers financing or payment plans; 2 give free estimates and 2 are family- or locally-owned. We have a website on file for all 11 of the companies on this page; 8 publish a contact page and 8 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 11 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.