Best Basement Waterproofing Contractors in Milwaukee, WI
15 contractors listed · 4 in Milwaukee · 5 open weekends · 13 rated 4.5+ · 1 shows a license
Data verified October 20, 2026
R D Construction
Concrete & Masonry Restoration
Stark Pavement Corp
Gaidish Foundation Co.
Renew Basement Foundation
The 15 contractors listed for Milwaukee, WI work on wet basements, foundations and crawl spaces. Warranty claims, free inspection offers and hours come from each company's own website. Diagnoses in this trade vary widely, so read more than one before committing to a system.

Area overview: Milwaukee, WI
4 of the 15 contractors we list are based in Milwaukee; the other 11 serve Milwaukee from towns including West Allis (5 mi), New Berlin (9 mi) and St Francis (7 mi). The contractors on this page are rated from 4.4 to 5.0 across 1,247 reviews; 6 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), responsiveness (84%) and quality (82%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "crew". 5 are open on Saturdays and 1 on Sundays. The services the contractors on this page list most often on their websites are waterproofing (3), egress windows (2) and foundation repairs (2). 1 shows a license on its website and 5 have a BBB rating of A or A+. Domain records put 12 websites of the contractors on this page at ten or more years old; the oldest dates from 1996. 1 offers financing or payment plans; 9 give free estimates; 5 are family- or locally-owned and 1 lists coupons or special offers. 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 15 listings for Milwaukee. Get more than one assessment before you commit, because diagnoses in this trade differ more than prices do, and one crew's interior system is another crew's regrading job. Compare what each says is causing the water, not just the total at the bottom of the page.