South Florida — Palm Beach & Broward County
Seawall Repair Cost in South Florida
You're trying to figure out if this is a $5,000 fix or a $50,000 project before you call anyone. That's fair. Here are real numbers — straight from a contractor who does this work every day in Palm Beach and Broward County.
Let's be straight with you
Why Seawall Repair Pricing Is All Over the Map
If you've looked up seawall repair costs online, you've seen ranges wide enough to be almost useless. "$3,000 to $100,000" doesn't help when you're trying to figure out your next move. The honest reason the range is so wide: seawall repair covers everything from sealing a few cracks on a 40-foot residential wall to fully replacing a 200-foot Intracoastal seawall with tiebacks, new engineering, and Army Corps permits. Those are completely different projects. The numbers below separate them out so you can actually get your bearings.
Real price ranges — South Florida 2026
Seawall Repair Cost Breakdown
Typical residential project ranges in Palm Beach and Broward County. Commercial projects or unusually long walls will land higher.
Minor Repair
Seawall Cap Repair or Replacement
$3,000 – $10,000
The cap is the concrete top of your seawall. Cracking, spalling, or settling caps are extremely common in South Florida. Catching this early prevents water from getting behind the wall below.
Moderate Repair
Crack Injection & Sealing
$2,000 – $8,000
Epoxy or polyurethane injection fills cracks in the wall face, stopping water infiltration and preventing soil erosion behind the wall. Most effective when done before erosion starts.
Structural Repair
Tieback Anchor Installation
$10,000 – $30,000
When a wall is bowing or rotating outward, tieback anchors are drilled through and anchored into the soil to stop movement. A major repair — but far cheaper than full replacement when done in time.
Full Replacement
New Seawall Installation
$25,000 – $80,000+
Full removal of the failed wall and installation of a new concrete or vinyl sheet pile seawall with cap, tiebacks, and engineering. Cost scales directly with linear footage and material choice.
Erosion Control
Riprap & Revetment
$5,000 – $20,000
Rock placed along the toe of the wall or shoreline absorbs wave energy and stops erosion. Often used as a supplement or alternative on lower-exposure waterways.
Inspection
Free Seawall Structural Assessment
$0 — Always Free
We come to your property, walk the wall, and give you an honest written assessment. No charge, no obligation. We'd rather tell you it's fine than sell you work you don't need.
Not Sure What Your Seawall Needs? Get a Free Inspection.
We'll come out anywhere in Palm Beach or Broward County, walk the wall with you, and give you a straight answer — no charge, no obligation, no pressure to sign anything.
What drives the number
What Affects Your Seawall Repair Cost in South Florida
- Linear footage — cap replacement, crack sealing, and full replacement all price per linear foot. A 50-foot wall and a 200-foot wall are very different projects.
- Severity and type of damage — surface cracks are far cheaper to address than structural movement or wall failure. Earlier is always better.
- Wall material — concrete, vinyl sheet pile, and composite systems each have different repair and replacement costs. Vinyl replacement is often faster and less expensive than poured concrete.
- Site access — tight canals, low bridges, or obstructed barge access can add mobilization cost. We assess this upfront.
- Water exposure — Intracoastal walls face heavier wave action than calm canal walls, affecting material choice and engineering requirements.
- Permitting complexity — all seawall work in South Florida requires permits. Properties near the Intracoastal or with Army Corps jurisdiction have more complex requirements and longer timelines.
- Engineering requirements — full replacements and tieback installations require a licensed engineer's drawings, which adds cost but protects your property long-term.
The big decision
Repair or Replace? Here's How We Think About It
Repair when the wall is structurally plumb, damage is surface-level or limited to the cap, and the underlying material is still solid. The majority of seawalls in Palm Beach and Broward County fall into this category — even older ones — and can be repaired for a fraction of replacement cost.
Replace when the wall has rotated more than a few inches, has multiple through-failures, or is so deteriorated that repair would only buy you a year or two. We will never push you toward replacement if repair is the honest answer.
| What You're Seeing | Likely Diagnosis | Urgency |
|---|---|---|
| Small surface cracks, minor spalling on cap | Cap deterioration — repair or replace cap | Repair this season |
| Water pushing through cracks, soil loss behind wall | Active infiltration — crack injection needed | Urgent — call us now |
| Wall tilting or bowing outward | Hydrostatic failure — tieback anchors needed | Urgent — structural risk |
| Land settling significantly behind the wall | Void formation — serious structural failure | Emergency — call immediately |
| Hairline cracks, wall is plumb and solid | Normal aging — preventive sealing recommended | Non-urgent — plan for repair |
| Staining or discoloration on wall face | Mineral leaching — cosmetic, inspect closer | Low urgency — monitor |
Why homeowners call us back
Why We're the Seawall Contractor South Florida Trusts
- Free, honest inspections — we tell you what you actually need, not what's most profitable for us
- We repair when we can — replacement is only recommended when repair doesn't make long-term sense
- Licensed CGC1537758, fully insured, MIAPBC member
- All permits handled — Palm Beach County, Broward County, SFWMD, FDEP, Army Corps
- Written assessments available for real estate transactions and lender documentation
- Owners personally on every job — not delegated to a crew you've never met
- Over 25 years of seawall work in South Florida — we've seen every failure mode
Your questions answered
Seawall Repair Cost FAQ
Does homeowner's insurance cover seawall repair in Florida?
It depends on your policy and cause of damage. Sudden storm damage may be covered; gradual deterioration typically is not. We can provide a written damage assessment to support a claim if coverage applies.
How long does seawall repair take?
Minor repairs take one to three days. Tieback installations take a few days to a week. Full replacements run one to three weeks of active construction. Permitting is the long pole — plan for 6–12 weeks for SFWMD or Army Corps review.
How do I know if my seawall needs repair or replacement?
You need an inspection. Surface cracks and cap issues almost always mean repair. A leaning wall or visible soil loss means something more serious. We do free inspections throughout Palm Beach and Broward County — call or email photos and we'll get out to you fast.
Do I need a permit for seawall repair in South Florida?
Yes — virtually all seawall work requires county permits and often SFWMD and Army Corps review. JKT Marine handles every filing and manages all regulatory contacts for you from start to finish.
How much does a seawall inspection cost?
Zero. Our seawall inspections are always free for residential and commercial properties throughout Palm Beach and Broward County. No charge, no obligation, no pressure.
Can you give me a ballpark from photos?
Yes — email photos to info@jktmarine.com and we'll give you a rough range based on what we can see. It's a good way to quickly determine if you're looking at a minor repair or something more significant.
Get Your Seawall Inspected — Free, Fast, No Obligation
Whether you're seeing cracks, a leaning wall, or just haven't had it looked at in a few years — give us a call or send us photos. We'll come out and give you a straight answer. That's what we'd want from a contractor if it were our house.
Licensed CGC1537758 · Fully Insured · Serving Palm Beach, Broward & Martin County