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Estate & Commercial

Foundation Waterproofing

Foundation waterproofing protects slabs, walls and fine interiors from long-term water damage. Our systems are designed for Florida groundwater, installed by a crew with 22+ years and thousands of projects behind it, and backed by a lifetime transferable warranty.

LicensedCertified General Contractor CGC1539326
WarrantyLifetime, transferable
EngineeringBy Foundation Masters

Slabs ◆ Walls ◆ Below Grade ◆ Lifetime Warranty

Why It Matters

Why Foundation Waterproofing Is Critical

Water is the leading driver of foundation problems in Florida. Groundwater and standing water build hydrostatic pressure against walls and under slabs, and moisture brings efflorescence, mold, ruined finishes and, over time, structural movement.

Minor seepage left alone can turn into structural repairs. Proactive waterproofing, designed for the water table, is the long-term fix.

Entry Points

Common Water Entry Points

Walls and Cold Joints

Hydrostatic pressure through block and cold joints.

Under the Slab

Groundwater rising beneath the slab.

Failed Footer Drains

Missing or failed interior and exterior drains.

Bowing Walls

Walls pushed by saturated soil.

Window Wells

Improperly installed wells that collect water.

Cracks

Cracks in concrete, masonry and floors.

The Systems

Our Foundation Waterproofing Solutions

I

Exterior Systems

Membranes, coatings, footer drains and discharge routing.

II

Interior Systems

Collection channels, sump pumps and vapor control.

III

Basement Waterproofing

Wall systems, crack injection and floor drainage.

IV

Crawl Space Waterproofing

Encapsulation and dehumidification.

V

Roof Water Control

Gutters tied into solid smooth-wall discharge.

VI

Structural Reinforcement

Wall bracing, pressure grouting and piering through Foundation Masters.

How We Work

Service Workflow (Start to Finish)

Inspect

Moisture mapping and a drainage review.

Diagnose

Surface, subsurface or structural source.

Design

A system sized for the water it has to move.

Install

Clean, documented installation.

Warranty

Lifetime, transferable, with documentation.

Chart: hydrostatic uplift on a slab rises 62.4 pounds per square foot for every foot of groundwater, outweighing a 4 inch slab past about 10 inches of water
The Code Gap

Florida’s Code Gap & Why Engineered Waterproofing Matters

The code’s waterproofing and dampproofing requirements are aimed mainly at foundation walls that enclose space below grade, such as basements. A slab or wall that sits in groundwater has to be designed almost like a boat underground to resist hydrostatic pressure, and that is where engineered waterproofing comes in.

In our experience the thin vapor barrier under a slab commonly starts failing around 8 to 12 years in, and then groundwater reaches the slab directly.

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Protecting Long-Term Property Value & Resale

Water intrusion damages finishes, raises disclosure questions and gets more expensive the longer it runs. Every system we install is backed by a lifetime transferable warranty that goes with the property.

Questions

Foundation Waterproofing FAQ

Does the Florida Building Code require below-grade waterproofing?

The code’s waterproofing and dampproofing requirements are aimed mainly at foundation walls that enclose space below grade, such as basements. A slab or wall that sits in groundwater has to be designed almost like a boat underground to resist hydrostatic pressure, and that is where engineered waterproofing comes in.

Do I need a building permit to waterproof a foundation?

It depends on the scope. Structural work, such as reinforcing or rebuilding foundation walls, needs a permit. For waterproofing and drainage work we confirm the requirements with the local building department for each project before work starts.

How much does professional foundation waterproofing cost in Florida?

Most engineered waterproofing projects run $20,000 to $40,000, depending on groundwater depth, access and drainage design.

Why is experience critical for waterproofing in Florida?

Because the code gives little guidance for slabs and walls in groundwater, success depends on field-proven design and knowing how Florida water tables, soils and storms behave.

Why Choose Foundation Waterproofing 101

Request Your Free Waterproofing Inspection

We diagnose the source of the moisture and give you a written plan, photos and a lifetime-warranty proposal. Call 813-614-4830 or send the form below.

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