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Residential waterproofing in Royal Palm Beach by Anthony Pennacchi and Sons
Royal Palm Beach, Florida

Residential Waterproofing in Royal Palm Beach

Royal Palm Beach 1990s-2000s CBS homes sit on a high inland water table near the M-Canal and Crestwood, where below-grade hydrostatic pressure and humidity reach foundation walls year-round. Free assessment.

75+
Years
3,000+
Projects
4th
Generation
24/7
Emergency

FL License CGC1538576 · Fully insured · No-pressure quote

By Anthony Pennacchi & Sons Team·Reviewed by Paul Pennacchi, Owner · 4th Generation·Last updated: April 2026

Quick Answer

  • Membrane + elastomeric systems for exterior walls, balconies, and below-grade surfaces.
  • Marine-grade materials rated for South Florida UV and salt exposure.
  • Backed by written workmanship warranty. Call (561) 475-0775.

The Royal Palm Beach Difference

What You Get When You Call Pennacchi

Six reasons Royal Palm Beach homeowners trust us with their waterproofing.

Featured
75+
Years · 4 Generations

Family-Built Since 1947

Four generations of waterproofing, masonry, and restoration. We have seen every waterproofing system come and go. We know what holds up in this climate.

3,000+ Projects Completed

Residential, historic, commercial, and industrial work across Florida, New Jersey, New York, and Pennsylvania.

Licensed & Insured In Florida

Fully licensed and insured Florida contractor. CGC1538576.

Marine-Grade Specifications

Coastal and waterfront homes get marine-rated systems, not generic exterior product.

Local Palm Beach Office

324 Royal Palm Way, Palm Beach. Close to every Palm Beach County neighbourhood.

Honest, No-Pressure Assessments

We scope what the building actually needs, not what generates the biggest invoice.

See for yourself

Why Restoration Over Replacement

Why This Makes Sense For Royal Palm Beach Homeowners

Tap any reason to expand.

Catch It Early

Six Signs Your Waterproofing Needs Attention

Royal Palm Beach homes built on fill soil show settlement patterns earlier than properties on more stable substrates.

Seeing any of these signs at your Royal Palm Beach home?

Free on-site assessment. Fixed-price written proposal.

Call (561) 475-0775

What We Restore

Surfaces We Repair At Royal Palm Beach Homes

Pool decks to foundation walls. Every primary residential waterproofing surface.

Exterior Walls And Stucco

Most common

Full-facade waterproofing on stucco, masonry, and concrete walls. Penetrating sealers or elastomeric coatings based on exposure.

Foundation And Below-Grade Walls

Below-grade waterproofing on foundation walls, footing walls, and crawlspace perimeters.

Balconies And Patios

Waterproof membrane systems on balconies, patios, and any elevated pedestrian deck over occupied space.

Pool Decks And Spa Surrounds

Pool deck waterproofing where leaking perimeter seals are eroding soil under the slab.

Garage Walls And Slabs

Garage perimeter waterproofing where water intrusion at slab-to-wall junction is causing foundation issues.

Window And Door Flashings

Flashing repair or replacement at every exterior opening.

Technical Methods

How We Actually Do The Work

The details that separate a 30-year repair from one that fails next wet season. Click any method to see how it works in Royal Palm Beach conditions.

Method 01 of 05

Moisture Source Diagnosis

SpecMoisture meter + infrared

Before specifying a waterproofing system, we diagnose where water is actually entering. Chasing visible symptoms without finding the real source is the most common reason waterproofing jobs fail.

Materials We Specify

Built For South Florida Exposure

A repair mortar that performs in a northern state may fail within a year in Royal Palm Beach. We specify based on the conditions each surface actually faces.

M01

Silane-Siloxane Penetrating Sealers

Exterior wall protection

Block water at the pore level without changing the appearance of the wall. Appropriate for stucco, brick, masonry, and concrete walls.

M02

High-Build Elastomeric Coatings

Flexible membrane system

Waterproof, UV-stable, crack-bridging membrane. Ideal for stucco walls with hairline cracking.

M03

Self-Adhering Sheet Membranes

Below-grade walls

For below-grade foundation walls. Continuous waterproof barrier installed behind backfill.

M04

Fluid-Applied Waterproofing

Complex geometry

For surfaces with penetrations, changes in plane, and complex geometry. Monolithic membrane without seams.

M05

Traffic-Grade Waterproof Coatings

Balconies + pool decks

Pedestrian-rated waterproofing for balconies, patios, and pool decks.

Our 6-Step Process

From First Call To Final Walkthrough

Every project follows the same disciplined sequence. No improvising, no shortcuts.

01
Day 1

Free On-Site Assessment

We diagnose moisture source, scope the surfaces that need waterproofing, and specify the right system per surface.

02
Within 1 week

Written Scope And Fixed-Price Proposal

Every surface listed, every system specified. Fixed price.

03
Day 1 of work

Surface Preparation

Substrate cleaned, cracks repaired, prime as specified by the manufacturer for each system.

04
Main scope

Waterproofing System Installation

System applied to manufacturer specifications including thickness, coverage, and cure.

05
Post-cure

Protective Top Layer

Top coat, aggregate broadcast, or backfill as specified for the system.

06
Walkthrough

Water Test And Final Walkthrough

Water-test critical areas (balconies, below-grade) before sign-off.

The Honest Answer

Restoration Vs Replacement

Some contractors push replacement because it generates a larger contract. We do not. Here is the head-to-head.

Recommended

Restoration

What we recommend in the majority of cases we assess in Royal Palm Beach.

Typical cost
Modest scope, preventive
Disruption
External work only
Time to complete
Days to a week
Protects against
Water entry + downstream damage
Best for
Every home at 15-year intervals
Last resort

Replacement

When the substrate is gone or the structure is past saving.

Typical cost
Gut-and-restore after water damage
Disruption
Interior demo + restoration
Time to complete
Weeks to months
Protects against
Reactive repair only
Best for
Properties where damage has already occurred

We give you a straight answer after the assessment, not after looking at the size of the contract.

Why Choose Us

Six Reasons Royal Palm Beach Homeowners Pick Pennacchi

The credentials, the people, the standard. Why Pennacchi, in six.

01
4 Generations · 1947

4th-Generation Craftsmanship

We have been waterproofing since the industry was developing its first generation of fluid-applied systems.

02
Palm Beach

Local Office

324 Royal Palm Way, Palm Beach. Every Palm Beach County neighbourhood in easy reach.

03
Manufacturer-Specified

System-Matched Application

We install each system to the manufacturer specification. Warranty eligibility depends on it.

04
No pressure

Honest Assessments

We specify what the building actually needs, not the biggest scope.

05
3,000+

Projects Across Four States

Residential, commercial, historic, and industrial work across FL, NJ, NY, PA.

06
CGC1538576

Licensed And Insured In Florida

Fully licensed and insured Florida contractor.

Our reputation is the only thing we will never restore if we damage it.

Frequently Asked

Royal Palm Beach Waterproofing FAQ

The questions Royal Palm Beach homeowners ask most. Tap any to expand.

Royal Palm Beach was built on drained swampland. The village's 29 miles of internal waterways and the engineered canal system that manages its drainage were created by converting former wetlands and pine flatwoods into residential lots beginning in 1959. The water table that drainage manages in dry season returns with every wet season, and during heavy rainfall the canal system's capacity can be exceeded, causing water to pond in areas that do not drain readily. For CBS homes built in the 1970s and 1980s without modern moisture barrier systems, that seasonal groundwater rise reaches unprotected block foundations directly. Inland flooding and heavy rainfall are the moisture risks the Village of Royal Palm Beach itself identifies as the primary storm hazards for residents.

Ready to start?

Get Your Free Assessment In Royal Palm Beach

If your home is showing signs of waterproofing deterioration, the right time to have it assessed is before the damage reaches the reinforcing steel. Free, no-obligation on-site assessments throughout Royal Palm Beach and Palm Beach County.

Anthony Pennacchi & Sons · 324 Royal Palm Way, Palm Beach, FL · FL License CGC1538576