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Residential Stucco Repair in Boca Raton by Anthony Pennacchi & Sons
Boca Raton, Florida

Residential Stucco Repair in Boca Raton

Map cracking on a 1980s CBS block wall.

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

  • Free on-site assessment plus written fixed-price proposal. No surprises.
  • Most residential restoration projects finish in days, not weeks.
  • Backed by written workmanship warranty. Call (561) 475-0775.
01Boca Raton Stucco Repair

What Is Residential Stucco Repair?

Residential stucco repair is not a single product or a single process. It is a diagnostic discipline, because map cracking on a 1970s CBS wall in Boca West has a different cause and a different correct repair than a delaminating panel on an Old Floresta Spanish Revival home. Moisture finds an unprotected path behind the stucco system, through a failed control joint, a crack at a penetration, a gap in the moisture barrier, or a porous scratch coat face, trapped moisture causes the metal lath to corrode and expand, the expanding lath fractures the stucco from within, and repeated wetting and drying cycles in Boca Raton's humidity accelerate delamination and surface breakdown until the system fails completely.

01

Stucco crack repair

Hairline, structural, and map cracking treated with polymer-modified mortars and injection resins matched to the crack type and substrate

02

Stucco delamination and hollow-panel repair

Tap-test mapping, removal of failed stucco, lath assessment, and re-application across affected wall faces

03

Lath corrosion repair and full stucco system removal and re-application

Where salt-air corrosion from the Intracoastal has degraded the metal lath beyond surface repair, the full system must be removed and rebuilt

04

Substrate moisture barrier restoration

Where moisture infiltration is the underlying driver of stucco failure, the barrier behind the system must be restored before any new stucco is applied

05

Protective elastomeric coatings and penetrating sealers

The waterproof final layer that shields repaired or new stucco from UV, humidity, and Boca Raton's regular afternoon rain events

02Why Act Now

Why Act Now: The Case for Boca Raton Homeowners

01

Stucco repair costs a fraction of full system removal and re-application or facade reconstruction on a high-value Boca Raton property

02

Moisture behind a failing stucco system accelerates lath corrosion fast, what is a surface crack today becomes a structural failure within a wet season or two

03

Correct repair addresses the cause, moisture ingress or lath breakdown, not just the visible crack that prompted the call

04

Properly specified repair mortars and elastomeric coatings extend the repaired stucco system's service life significantly in Boca Raton's UV and humidity conditions

05

Most residential stucco repair scopes are completed with minimal disruption to the home and surrounding landscaping

06

Every completed scope is backed by a written workmanship warranty

Seeing any of these signs at your Boca Raton home?

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

Call (561) 475-0775

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 come to your property, examine every affected surface in person, and test for delamination and depth of deterioration before any contract is discussed.

02
Within 1 week

Written Scope And Fixed-Price Proposal

We document exactly what the restoration involves and provide a fixed-price written proposal. No open-ended estimates, no surprises.

03
Day 1 of work

Surface Preparation

Failed material is removed to sound concrete using methods appropriate to the surface and degree of deterioration. The most common reason patches fail in South Florida is shortcuts here.

04
Days 2 to 3

Repair And Restoration

Repair mortars, injection resins, overlays, or stucco resurfacing are applied in the correct sequence. On Mizner-era properties, Jahn mortars under our certified protocols.

05
Final day

Protective Treatment

The appropriate sealer or coating is applied once repairs have cured. This step closes the surface against future chloride infiltration. It is not optional in South Florida's environment.

06
Walkthrough

Final Walkthrough

We walk every restored surface with the homeowner before we leave. If anything does not meet the standard we set at the start, we address it before the project closes.

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 Boca Raton.

Typical cost
Fraction of replacement
Disruption
Minimal; access restored quickly
Time to complete
Days in most cases
Structural outcome
Sound and protected when done right
Best for
Spalling, cracking, moderate deterioration
Environmental impact
Low; existing material retained
Last resort

Replacement

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

Typical cost
Full demolition and pour
Disruption
Significant; full removal and cure
Time to complete
Weeks from demo to usable surface
Structural outcome
New surface; same exposure conditions
Best for
Complete failure or unsuitable substrate
Environmental impact
High; demolition waste and full new pour

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.

01
4 Generations · 1947

4th-Generation Craftsmanship

Our family has been doing this work since before most of South Florida's residential stock was built. Pattern recognition no short-tenure contractor can replicate.

02
Palm Beach

Local Office, Not A Franchise

324 Royal Palm Way, Palm Beach, within close reach of every neighbourhood. We are not a franchise dispatching from a distant region.

03
Certified

Jahn Applicator Certification

For Mizner-era and historically sensitive residential properties, our certification allows material-compatible repair mortars that preserve character rather than compromise it.

04
No pressure

Honest Assessments, Every Time

We assess concrete on its actual condition, not on what generates the largest contract. If restoration is the right answer, we say so. If it is not, we say that instead.

05
3,000+

Projects Across Four States

Residential, commercial, historic, and industrial restoration across Florida, New Jersey, New York, and Pennsylvania. Breadth of experience that shows up in every assessment.

06
CGC1538576

Licensed And Insured In Florida

Our Florida contractor licence covers every project we take on. Working with an unlicensed contractor on structural concrete repairs is a risk no homeowner should take.

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

Frequently Asked

Boca Raton Stucco Repair FAQ

The questions Boca Raton homeowners ask most. Tap any to expand.

Salt air accelerates corrosion of the metal lath embedded inside the stucco system. In East Boca and along the Intracoastal Waterway, corrosion moves faster than in inland areas because the salt-laden moisture penetrates any gap or surface crack and begins attacking the lath from within. The result is expanding lath that fractures the stucco from the inside out, visible on the surface as rust staining, map cracking, and hollow-sounding panels. If you are within a mile or two of the coast or the Intracoastal, the timeline from first surface crack to active delamination is shorter than many homeowners expect.

Ready to start?

Get Your Free Assessment In Boca Raton

If your home is showing signs of stucco repair 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