Best Basement Waterproofing Contractors near Fergus, ON
None of these contractors is based in Fergus; they work from towns including Waterloo (29 km), Kitchener (33 km) and St. Jacobs (23 km).
10 contractors listed · 7 open weekends · 5 rated 4.5+
Data verified October 16, 2026
The Crack Specialists
Lions Concrete Cutting & Coring Inc
Kroetsch Construction (2000) Ltd
Project X Construction Ltd.
Dasilva Group Forming Inc
The 10 contractors listed for Fergus, ON work on wet basements, foundations and crawl spaces. Warranty claims, free inspection offers and hours come from each company's own website. Ask each one how the proposed repair holds up through frost, because that is where local systems fail.

Area overview: Fergus, ON
8 of the 10 contractors on this page have a rating, from 4.1 to 5.0 across 476 reviews; 2 have 50 or more reviews and 5 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (96%), quality (87%) and responsiveness (87%). The topics that come up most in reviews of the contractors on this page are "estimates" and "price". 7 are open on Saturdays and 2 on Sundays. 4 have ten or more years of experience, the longest 32 years. 6 give free estimates and 1 is family- or locally-owned. We have a website on file for all 10 of the contractors on this page; 9 publish a contact page and 8 list a public email. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many opinions should I get for a damp problem?
There are 10 listings for Fergus. Get more than one assessment before committing, because diagnoses here differ more than prices do, and one crew's interior system is another crew's regrading and downspout job. Compare what each one says is causing the water rather than the number at the bottom.


