Keeping your basement dry matters. A wet basement costs money, lowers your home value, and wastes your peace. You want companies that fix the real water problem, not just sell products. This list shows the 7 best basement waterproofing companies in Milwaukee. We rank Zablocki Waterproofing at #1 with transparency and reason. Links and logos are included below so you can go straight to each companyβs site.
1. Zablocki Waterproofing β Milwaukee Local Leader
π Website: https://www.zablockiwaterproofing.com
π BBB A+ Rated βοΈ
Zablocki has served Southeast Wisconsin since 1985. They fix wet basements, cracked walls, and pressure leaks. They inspect thoroughly and explain the real cause of your problem. Quotes are free and honest. Their team does interior and exterior waterproofing, drainage fixes, foundation bracing, and more.
Why #1: Clear communication, decades of experience, and local knowledge. Their service is simple, direct, and effective.
2. Accurate Basement Repair β Trusted Foundation & Waterproofing
π Website: https://accuratebasementrepair.com
π Milwaukee area specialist with A+ BBB rating
Accurate focuses on basement waterproofing and foundation repair. They repair drain tile, sump systems, and crawl spaces. They are known for educating homeowners on the source of water issues and fixing them efficiently. Their staff uses modern tools and proven methods to protect your home.
Best for: Homeowners who want a balanced plan of drainage and structure repair.
3. Badger Basement Systems β National Reach, Local Service
π Website: https://www.badgerbasementsystems.com
π Offers waterproofing and foundation services in Wisconsin & Illinois
Badger installs interior drainage, sump pumps, vapor barriers, and foundation repair systems. They back their work with transferable warranties and free estimates.
Why choose them: Warranty protections and a comprehensive suite of moisture solutions. Ideal if you want coverage beyond just a single fix.
4. McCoy Contractors, Inc. β Deep Local History
π Website: https://mccoycontractors.com
π In business since 1956 with thousands of projects
McCoy combines foundation repair with waterproofing services. They fix cracks, stabilize walls, and handle water intrusion issues. Their team has decades of field experience and a reputation for sturdy, long-lasting repairs.
Best for: Homeowners who want deep local roots and robust foundation solutions.
5. Renew Basement Foundation LLC β Local Waterproofing & Repair
π Website: https://renewbasementfoundation.com
π BBB Listing: Search Renew Basement Foundation Milwaukee (BBB)
Renew is known locally for drainage, waterproofing, and foundation fixes. They have strong local reviews and solid service records.
Why include: Another trusted local contractor focusing on basement water protection and foundation health.
6. Gaidish Foundation & Waterproofing β Solutions Since the 1970s
π Website: https://gaidish.com
π Search online for Gaidish Foundation Milwaukee (many local listings)
Gaidish has decades of experience in foundation and basement waterproofing. They help homeowners find real fixes for cracks and water issues.
Best for: Homeowners who want a simple, experienced waterproofing team.
7. Brewer Contracting β Waterproofing with Renovation Skills
π Website: https://brewercontracting.com
π Waterproofing plus home remodeling services
Brewer handles basement waterproofing along with remodeling services, egress windows, and concrete repairs. They evaluate water problems and propose honest, tailored solutions.
Final Word
Water in your basement is not a βmaybe problem.β It costs money every month in mold, humidity, and resale value loss. You want companies that diagnose, explain, and fix the real cause of your wet basement.
Zablocki Waterproofing leads this list because they know the Milwaukee area, they communicate clearly, and they have decades of real field experience. But every business on this page deserves a close look so you can decide what fits your homeβs needs.
