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Waterproofing · Tampa, FLLast reviewed October 2026

4 Best Waterproofing Companies in Tampa, FL (2026)

TenBestFind ranks 4 waterproofing contractors in Tampa, FL, listed in Google's order among the companies that passed our checks. Each company was checked against the criteria set out under How we chose. Lists name up to ten companies, and this one stops at 4 because only 4 met them. The list was last reviewed on October 21, 2026.

Four companies qualified for our Tampa waterproofing list: LRE Foundation Repair, Allstate Waterproofing, Painting & Restoration, Camrock Foundations and Olshan Foundation Repair. All hold 4.5 stars or better on Google with at least 58 reviews. Tampa homes sit on sandy soil, mostly on slabs, so the work here is crawl space moisture, slab sealing, exterior membranes and yard drainage, and three of the four are foundation firms that also sell water control. Three of the four are based outside the city, and each listing says where.

4 companies reviewed4 rankedHow We Rank

The Ranking

Our top 4 waterproofing contractors in Tampa

Tampa does not have the deep basements that drive waterproofing in northern cities. Most homes are built on slabs over sandy soil, with a high water table and heavy summer rain. Problems show up as damp crawl spaces, moisture rising through a slab, leaking windows and stucco, and yards that hold water against the house. The companies below were checked for rating, review count, a real office and the waterproofing or drainage pages on their own sites. Florida licenses contractors through the state, so ask for a licence number and check it at myfloridalicense.com before you sign, along with proof of insurance and a written warranty. Several of these firms started in foundation and sinkhole repair, and each listing says so plainly.

Showing 4 of 4
  1. 01

    Best for foundation support, crawl space moisture control or yard drainage

    LRE Foundation Repair

    4.8(548 Google reviews)
    Best forTampa Bay homes needing foundation support, crawl space moisture control or yard drainage
    In business37 years
    WarrantySmartJack crawl space supports carry a 25 year double-backed Supportworks warranty; LRE describes its warranties as written and transferable. Ask for terms per product.
    EmergencyNot listed

    Why we picked them

    4.8 from 543 Google reviews, with real crawl space waterproofing and drainage pages for Tampa.

    What we like

    • Reviewers name crews and consultants, and one issue was fixed the next day
    • Crawl space package covers a sump pump, SmartPipe drainage and matting
    • Operating since 1989 with more than 130 employees and a 2026 BBB Torch Award

    Things to consider

    • Core trade is foundation and sinkhole repair, and the Largo base is about 15 miles from Tampa.
    Key details
    Best for
    Tampa Bay homes needing foundation support, crawl space moisture control or yard drainage
    Service area
    Tampa
    Address
    2150 34th Way N, Largo, FL
    Years in business
    37 years
    Warranty
    SmartJack crawl space supports carry a 25 year double-backed Supportworks warranty; LRE describes its warranties as written and transferable. Ask for terms per product.
    Financing
    Available
    Credentials
    Florida contractor licence CBC1256398
  2. 02

    Best for slab moisture, window leaks and exterior sealing

    Allstate Waterproofing, Painting & Restoration Inc.

    4.9(58 Google reviews)
    Best forSlab moisture, window leaks and exterior sealing across Tampa Bay
    In business38 years
    WarrantyWritten, transferable warranties on all work; manufacturer approved applications. Length not stated on the site.
    EmergencyNot listed

    Why we picked them

    4.9 from 58 Google reviews, with licences in three counties and reviews describing slab moisture fixed before new flooring.

    What we like

    • Second-generation family firm operating since 1988
    • Contractor licences listed for Hillsborough, Pinellas and Pasco counties
    • Reviews describe slab moisture fixed before new flooring

    Things to consider

    • The Clearwater office is about 20 miles away, and painting is a large share of the work.
    Key details
    Best for
    Slab moisture, window leaks and exterior sealing across Tampa Bay
    Service area
    Tampa
    Address
    29712 US-19 Suite 410, Clearwater, FL
    Years in business
    38 years
    Warranty
    Written, transferable warranties on all work; manufacturer approved applications. Length not stated on the site.
    Credentials
    Hillsborough County contractor licence PA4561
  3. 03

    Best for Tampa homes where water and soil movement overlap

    Camrock Foundations

    5.0(213 Google reviews)
    Best forTampa homes where water and soil movement overlap
    In businessNot listed
    WarrantyNot listed
    EmergencyNot listed

    Why we picked them

    5.0 from 211 Google reviews, and its own site says it will tell you when a repair is unnecessary.

    What we like

    • Site says it will advise against repairs that are not needed
    • Drainage pages describe French, basin and gutter drains plus exterior polyurethane
    • Reviews praise Casey, Shaina and the crew for clear communication

    Things to consider

    • No licence number, insurance or warranty terms appear on its site, and the office is in Land O' Lakes.
    Key details
    Best for
    Tampa homes where water and soil movement overlap
    Service area
    Tampa
    Address
    3702 Land O' Lakes Blvd, Land O' Lakes
    Credentials
    BBB Accredited Business
  4. 04

    Best for slab, sinkhole and drainage problems handled by one foundation firm

    Olshan Foundation Repair

    4.6(76 Google reviews)
    Best forSlab, sinkhole and drainage problems handled by one foundation firm
    In business93 years
    WarrantyLifetime transferable warranty available on the Cable Lock ST Plus system; coverage depends on the underpin option chosen, and transfer requires a form and fee within 90 days of sale.
    EmergencyNot listed

    Why we picked them

    4.5 from 74 Google reviews, and a foundation firm since 1933 that also sells drainage and waterproofing.

    What we like

    • Reviewers describe honest inspections, including one with no repair needed
    • Patented Cable Lock system with a lifetime transferable warranty option
    • Free estimates and payment plans from $125 a month

    Things to consider

    • A July review criticised a pool lanai drain job for poor cleanup and unreturned calls.
    Key details
    Best for
    Slab, sinkhole and drainage problems handled by one foundation firm
    Service area
    Tampa
    Address
    5073 Savarese Cir
    Years in business
    93 years
    Warranty
    Lifetime transferable warranty available on the Cable Lock ST Plus system; coverage depends on the underpin option chosen, and transfer requires a form and fee within 90 days of sale.
    Financing
    Available
    Credentials
    Certified Structural Technicians (company-stated, no certifying body named)

Side by Side

Compare the top waterproofing contractors in Tampa

Ranking position reflects our editorial review, not customer ratings.

Editorial comparison of the 4 ranked companies. Customer ratings, where shown, come from the source named on each company profile.
RankCompanyBest forKey servicesService areaGoogle ratingEmergencyProfile
01LRE Foundation RepairTampa Bay homes needing foundation support, crawl space moisture control or yard drainageTampa4.8(548)Not listedView
02Allstate Waterproofing, Painting & Restoration Inc.Slab moisture, window leaks and exterior sealing across Tampa BayTampa4.9(58)Not listedView
03Camrock FoundationsTampa homes where water and soil movement overlapTampa5.0(213)Not listedView
04Olshan Foundation RepairSlab, sinkhole and drainage problems handled by one foundation firmTampa4.6(76)Not listedView

Coverage

Waterproofing companies serving Tampa and nearby areas

Most companies in this ranking work across Florida and the surrounding suburbs. Coverage and travel fees vary, so confirm your address is inside the service area before scheduling.

  • Tampa

Service coverage across Tampa. Individual company areas are listed on each profile.

Methodology

How we chose the best waterproofing contractors in Tampa

This list follows Google's order for waterproofing companies around Tampa as read on October 21, 2026. A company needed 4.5 stars or better, at least 50 Google reviews, an operational listing, a working website and an office in Tampa or a disclosed nearby base that names Tampa as a service area. Only four qualified, so the list is shorter than ten. A foundation repair firm and a sinkhole specialist were removed because their sites had no real waterproofing or drainage service. Three companies are based in Largo, Clearwater and Land O' Lakes, and each listing discloses the distance.

Read our full ranking methodology
Evaluated4
Ranked4

Hiring

How to choose a waterproofing contractor in Tampa

  1. Verify insurance and credentials

    Ask for a current certificate of insurance and confirm registration or licensing with the authority that issues it, not with the company.

  2. Ask for a written estimate

    Scope, materials, removal, disposal and who pulls the permit should all be named on the page rather than agreed on the doorstep.

  3. Compare multiple quotes

    Two or three bids on the same scope. A number far below the others usually means something has been left out of it.

  4. Understand the warranty

    Separate the manufacturer's warranty on materials from the company's own warranty on the work, and get both in writing.

  5. Ask who performs the work

    Find out whether the crew are employees or subcontractors, and who supervises them on the day.

  6. Check recent local projects

    Ask for addresses or photographs of comparable jobs finished nearby in the last year or two.

  7. Avoid high-pressure sales

    A discount that expires today, or a knock on the door after a storm, is a reason to slow down rather than sign.

  8. Get everything in writing

    Change orders, timeline and payment schedule included, before the first payment changes hands.

Questions to ask before hiring

0 of 10 asked

Red flags

  • No verifiable local business address or registration
  • Pressure to sign on the first visit
  • A demand for full payment up front
  • An offer to cover or waive your insurance deductible
  • Refusal to put warranty terms in writing
  • A quote that will not itemize scope

Keep Going

Related home services in Tampa

FAQ

Waterproofing companies in Tampa FAQs

Do waterproofing contractors in Tampa need a licence?

Yes, in most cases. Florida licenses contractors through the Department of Business and Professional Regulation. Ask for the licence number and verify it at myfloridalicense.com, then ask for proof of liability insurance and workers compensation before work starts.

How much does waterproofing cost in Tampa?

It depends on the scope, and these companies price jobs after an inspection. A crawl space or drainage job costs far less than structural stabilization. Get at least two written estimates and ask each company to price moisture control separately from any foundation work.

Why do Tampa homes get damp even without a basement?

Sandy soil drains quickly but the water table is high, and summer storms can saturate the ground around a slab. Moisture then rises through the concrete or collects in a crawl space. Grading, gutters and drains that move water away from the house are the usual first fixes.

Editorial Record

About this ranking

Originally published
October 2026
Last reviewed
October 2026
Companies evaluated
4

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