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The 10 Best Basement Waterproofing Companies in Fort Lauderdale (2026)
Water and moisture are persistent concerns for South Florida properties, and finding the right waterproofing help matters year-round. This list ranks local basement waterproofing–related businesses in Fort Lauderdale using Google review data, updated for 2026. We use a review-weighted approach that balances average rating with the number of reviews so larger, well-reviewed shops don’t get overshadowed by tiny samples. The result highlights businesses that combine high scores with meaningful customer feedback, whether they appear as waterproofing services, restoration firms, or related contractors in the Fort Lauderdale area.
This ranking is computed from Google reviews (our method). Listings marked Partner are paid advertising spots: they sit alongside the ranking without changing its order.
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Precision Painting & Waterproofing
Precision Painting & Waterproofing tops our list because it combines a perfect 5.0 Google rating with a relatively large review count (66), giving it strong weight in our review-based ranking. Listed as a Painter and located in Fort Lauderdale, its combination of high score and review volume places it ahead in the Bayesian-style ordering used here. That balance of rating and reviews is why it emerges as our pick for 2026.
The full ranking
A&B Inc.
A&B Inc. carries a 5.0 rating across 61 Google reviews and is listed as a Water damage restoration service on E Las Olas Blvd in the Las Olas/downtown Fort Lauderdale area.
61 reviews
Impervious Waterproofing Systems, LLC
Impervious Waterproofing Systems, LLC has a 5.0 rating with 44 reviews and appears under Waterproofing service, based in Opa-locka.
44 reviews
A&A WaterProofing and Cleaning Services LLC
A&A WaterProofing and Cleaning Services LLC posts a 5.0 rating from 32 reviews and is categorized as a House cleaning service, with an address on Sunrise Lakes Blvd in Sunrise.
32 reviews
CL Wizard
CL Wizard is listed as a Waterproofing service and holds a 5.0 Google rating from 21 reviews, located on Goolsby Blvd in Deerfield Beach.
21 reviews
Koala Insulation of Fort Lauderdale
Koala Insulation of Fort Lauderdale shows a 4.9 rating backed by 725 reviews and is categorized as an Insulation contractor, located on W Sunrise Blvd in Plantation.
725 reviews
Alpha Foundations Repair Pompano Beach
Alpha Foundations Repair Pompano Beach has a 4.9 rating with 369 reviews and is listed as a Concrete contractor, operating out of W Copans Rd in Pompano Beach.
369 reviews
Nexus Water Damage Restoration Fort Lauderdale
Nexus Water Damage Restoration Fort Lauderdale holds a 5.0 rating from 16 reviews and is categorized as a Water damage restoration service in downtown Fort Lauderdale (NE 3rd Ave).
16 reviews
SJ REMODELING
SJ REMODELING appears as a General contractor with a 5.0 rating based on 16 reviews and is located at SW 35th Terrace in Fort Lauderdale.
16 reviews
KAS Waterproofing and Building
KAS Waterproofing and Building carries a 5.0 rating across 15 reviews, is listed as a Waterproofing service, and has an address on State Rd 7 in Plantation.
15 reviews
Frequently asked questions
How should I choose a basement waterproofing company in Fort Lauderdale?
Start by checking professional credentials, insurance, and local experience; ask for written estimates and a clear scope of work. Request references and photos of past jobs, and compare how each company identifies root causes rather than just treating symptoms.
What does basement waterproofing usually involve and how do costs vary?
Work can range from surface sealants and interior drains with a sump pump to exterior excavation and membrane installation, depending on the problem. Costs vary widely with the method and extent of work, so obtain multiple detailed bids and make sure each includes materials, labor, and warranty terms.
What should I check before hiring a waterproofing contractor?
Confirm the contractor’s license and insurance, request a written contract, and verify any offered warranty in writing. Also check whether permits are required for the proposed work and clarify the expected timeline and cleanup responsibilities.
How was this ‘best of’ ranking determined?
This list is based on Google review data, updated for 2026, using a review-weighted approach that balances average rating with review count so businesses with high scores and meaningful numbers of reviews rank higher. It reflects public Google ratings and does not substitute for a site inspection or personalized estimate.