Renew Basement Foundation
“Reasonably priced, worked with us to address concern about tight space, dug out/installed egress window, and spotlessly cleaned up in 5 hours!”
Best Basement Waterproofing Contractors near West Allis, WI
3 of these contractors are based in West Allis; the others serve West Allis from towns including New Berlin (5 mi), Milwaukee (5 mi) and Hales Corners (5 mi).
1 open 24/7 · 5 open weekends · all 15 rated 4.5+ · 1 shows a license
Data verified October 20, 2026
JJ Enterprises
“The construction manager, Greg, was very informative about the process and what needed to be done to correct the problem that contributed to it.”
All City Mudjacking
“All City did a wonderful job to raise concrete behind my house and around my garage.”
Accurate Basement Repair
“She gave me very helpful advice, and did not try to sell services I didn't need.”
Everdry Waterproofing
“They kept us up to date with the project, and they were understanding whenever we had to let our dogs out!”
Zablocki Waterproofing
“His kindness, expertise, and integrity made a huge difference and created a great impression of Zablocki Waterproofing.”
The 15 contractors listed for West Allis, 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: West Allis, WI
The 15 contractors on this page are rated from 4.5 to 5.0 across 2,329 reviews; 11 have 50 or more reviews. The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "crew". 1 is open around the clock; 5 are open on Saturdays and 2 on Sundays. The services the contractors on this page list most often on their websites are waterproofing (4), basement repair (2), basement waterproofing (2), concrete services (2) and foundation repairs (2). 1 shows a license on its website and 6 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 75 years. 1 offers emergency call-outs; 1 offers financing or payment plans; 12 give free estimates; 6 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 15 of the contractors on this page; 14 publish a contact page; 10 list a public email and 1 takes bookings online. 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.
Why do some listings show another town or city?
Only 3 of the 15 listings give West Allis as their address; the others come from other towns within 10 mi. Specialist crews in this trade cover wide territory and travel to the work. Distance matters later rather than now: ask how far they will come back for a warranty callback.
American Foundation Specialists
“Only inspector that called back and worked us into his schedule in a pinch.”
Gaidish Foundation Co.
“A huge thank you the ladies in the office for setting to my appointment and answering my questions.”
McCoy Contractors
“He was honest, giving us some ideas on how to improve drainage, but didn't try to sell us on an unneeded service.”
Honeyager's Mudjack Service
“They left the area in good condition and took care not to damage any of the landscaping around the pool and pool area.”
Foundation Pros
“They took a space full of dirt and made it a place for my family to make memories.”
CRC Concrete Raising Corp
“They came when expected, did the work and left things in order.”
R D Construction
“The quality of their work exceeded our expectations, and they finished everything on time.”
Haase & Sons Construction
“Instead of focusing solely on what services I could hire him for, he took the time to explain and give me advice on what I could do on my own to fix our drainage issues.”
Basement Shields
“The job was done exactly the way the structural engineer plan and even better!”
Why these companies made our list
What customers say about contractors near West Allis
- “From the initial assessment by Jon through to the work by the crews, including the structural support crew with Jimmy and his team as well as the sump pump crew with Ricardo, everyone was professional and excellent.” — customer of Accurate Basement Repair
- “Their honesty and expertise earned my trust. What began as basement water solutions grew into a major project involving regrading, glass block windows, new gutters, buried downspouts with pop-up caps, and a complete driveway replacement.” — customer of Foundation Pros
- “What a hard working crew we had! Everdry completed our basement waterproofing last week.” — customer of Everdry Waterproofing
Excerpts from public reviews of the contractors listed on this page.
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