Residential Waterproofing in Boca Raton
Boca Raton Mediterranean estates face salt air from the Intracoastal and barrel-tile roof complexity that creates waterproofing failures at every transition point. Free assessment. If you have noticed white chalky deposits forming on an exterior block wall, a persistent damp smell on a ground floor room, or tide marks on an interior wall after heavy rain, you are seeing the early signs of a water intrusion problem that will not resolve on its own. Boca Raton's canal network, high seasonal water table, and confirmed FEMA Special Flood Hazard Area designations make moisture management one of the most consequential maintenance decisions a homeowner in this city can make. Anthony Pennacchi & Son's has been waterproofing residential properties across South Florida since 1947 - four generations of family craftsmanship that now serves homes throughout Palm Beach County from our office in Palm Beach.
FL License CGC1538576 · Fully insured · No-pressure quote
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 Boca Raton Difference
What You Get When You Call Pennacchi
Six reasons Boca Raton homeowners trust us with their waterproofing.
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.
Why Restoration Over Replacement
Why This Makes Sense For Boca Raton Homeowners
Tap any reason to expand.
Catch It Early
Six Signs Your Waterproofing Needs Attention
Boca Raton homeowners often see the first signs on surfaces closest to the water, like Intracoastal pool decks and Mizner-era driveways in Old Floresta.
Seeing any of these signs at your Boca Raton home?
Free on-site assessment. Fixed-price written proposal.
What We Restore
Surfaces We Repair At Boca Raton Homes
Pool decks to foundation walls. Every primary residential waterproofing surface.
Exterior Walls And Stucco
Most commonFull-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 Boca Raton conditions.
Moisture Source Diagnosis
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 Boca Raton. We specify based on the conditions each surface actually faces.
Silane-Siloxane Penetrating Sealers
Block water at the pore level without changing the appearance of the wall. Appropriate for stucco, brick, masonry, and concrete walls.
High-Build Elastomeric Coatings
Waterproof, UV-stable, crack-bridging membrane. Ideal for stucco walls with hairline cracking.
Self-Adhering Sheet Membranes
For below-grade foundation walls. Continuous waterproof barrier installed behind backfill.
Fluid-Applied Waterproofing
For surfaces with penetrations, changes in plane, and complex geometry. Monolithic membrane without seams.
Traffic-Grade Waterproof Coatings
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.
Free On-Site Assessment
We diagnose moisture source, scope the surfaces that need waterproofing, and specify the right system per surface.
Written Scope And Fixed-Price Proposal
Every surface listed, every system specified. Fixed price.
Surface Preparation
Substrate cleaned, cracks repaired, prime as specified by the manufacturer for each system.
Waterproofing System Installation
System applied to manufacturer specifications including thickness, coverage, and cure.
Protective Top Layer
Top coat, aggregate broadcast, or backfill as specified for the system.
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.
Restoration
What we recommend in the majority of cases we assess in Boca Raton.
Replacement
When the substrate is gone or the structure is past saving.
We give you a straight answer after the assessment, not after looking at the size of the contract.
Why Choose Us
Six Reasons Boca Raton Homeowners Pick Pennacchi
The credentials, the people, the standard. Why Pennacchi, in six.
4th-Generation Craftsmanship
We have been waterproofing since the industry was developing its first generation of fluid-applied systems.
Local Office
324 Royal Palm Way, Palm Beach. Every Palm Beach County neighbourhood in easy reach.
System-Matched Application
We install each system to the manufacturer specification. Warranty eligibility depends on it.
Honest Assessments
We specify what the building actually needs, not the biggest scope.
Projects Across Four States
Residential, commercial, historic, and industrial work across FL, NJ, NY, PA.
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
Boca Raton Waterproofing FAQ
The questions Boca Raton homeowners ask most. Tap any to expand.
A large portion of Boca Raton falls within FEMA Special Flood Hazard Areas, and the city's canal network, including the Intracoastal Waterway, the C-15 Canal, and interior canals through communities like Broken Sound and Boca del Mar, means that groundwater levels for many properties rise significantly during wet season. Properties adjacent to these waterways often need below-grade solutions, not just above-grade surface coatings, because the moisture source is hydrostatic pressure from groundwater rather than surface water or wind-driven rain. Updated FEMA maps adopted in December 2024 have also reclassified additional Palm Beach County properties into higher-risk flood zones, which may affect what systems are appropriate for your property.
Where We Work
Florida Service Areas
From 324 Royal Palm Way, Palm Beach. We serve residential, commercial, and historic properties throughout South Florida.
Ready to start?
Get Your Free Assessment In Boca Raton
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 Boca Raton and Palm Beach County.
Anthony Pennacchi & Sons · 324 Royal Palm Way, Palm Beach, FL · FL License CGC1538576