How do we inspect and repair the seawall or bulkhead our HOA owns?

By OurHOA · General information · Revised October 20, 2026

How an HOA board inspects and repairs a seawall or bulkhead: failure signs, engineer and diver inspections, Florida, Texas and Corps permits, reserves and timeline.

Part of the HOA board handbook: vendors, projects and upkeep.

The short answer

Look at the wall from land and water at least once a year and after every named storm, hire a Florida or Texas licensed professional engineer the first time you see sinkholes behind the cap or a panel leaning out, and get the permit question answered before anyone signs a repair contract. A seawall fails from the back and the bottom, where nobody looks, so by the time the cap cracks the soil behind it has often been washing out for years. Repairs need an engineer's design, usually a city or county permit, often a state exemption or permit, and sometimes federal authorization from the U.S. Army Corps of Engineers. Which of those apply depends on where the wall sits and what water it holds back. This guide covers HOA-owned walls in Florida and Texas canal and coastal communities. It is education, not legal advice. Your declaration decides who owns each stretch of wall, and the local building department decides what it will permit.

Pin down whose wall it is and what water it faces

Pull the plat and the declaration and mark every stretch of seawall the association maintains. In many canal communities the association owns the wall along a common area, a park or the end of a street, while owners own the wall behind their own lots. A declaration can also put the wall on the owner but make the association responsible for repairs. Settle this before the bill arrives, and have a surveyor locate the lot lines if the documents are unclear. Then write down what kind of water each stretch faces, because the permit route turns on it. A man-made residential canal, a natural estuary or lagoon, a lake and the open Gulf or Atlantic coast are treated differently under Florida law. In Texas, the General Land Office says most coastal submerged land in bays and tidal rivers belongs to the state, and building on it needs a GLO lease and a coastal boundary survey. A wall on privately owned canal bottom does not need that lease. Our guide on inspecting and repairing an HOA retaining wall covers walls that hold back only soil.

What to look for above and below the waterline

Walk the land side first, then look at the water side from a boat or kayak at low tide. The City of Key Colony Beach, Florida, publishes a seawall owner's manual that lists the classic symptoms. Joint separation shows up as sinkholes behind the wall, backfill visible in the water at the panel joints and rust on the cap. Tie-back failure shows up as a deteriorating cap, wavy or sagging panels and settling backfill, often all at once. Cracks along the waterline with rust staining mean the steel inside the concrete is corroding. New York Sea Grant's bulkhead maintenance guide adds two checks: a wall that has tipped forward has lost support at the toe or at the tieback anchors, and weep holes must stay open so water behind the wall can drain. Wood bulkheads get a separate look for a wavy or bowed top, which can mean failed tie rods or deadmen. Record each problem with a photo, the panel or station number and the date. Then ask what you cannot see. The Key Colony Beach manual says an underwater inspection by a diver uncovers hidden problems, and that is where toe scour and voids usually start.

Hire the engineer and diver before the contractor

A marine contractor who inspects for free is selling a repair. Hire the engineer first, and have the engineer bring or supervise a dive inspection. The City of Miami's 2022 building bulletin on private seawall maintenance plans requires the inspection to be performed by a professional engineer and the report to follow ASCE Manual 101 on underwater investigations, with at least a Level I visual evaluation above and below water. Even if your city has no such rule, that is a sound scope to ask for. Ask the engineer for four things: the condition of each section, rated so the board can rank the work; the cause of each failure, not just the symptom; repair options with rough costs, such as a new cap, batter or king piles, new tie-backs, a new wall in front of the old one or full replacement; and drawings the contractors can bid from. If the engineer recommends a new wall waterward of the old one, ask exactly how far, because the Florida exemption below depends on that distance. Bid the work from the engineer's drawings so every contractor prices the same job.

Permits in Florida, Texas and from the Corps

Florida. Section 403.813(1)(e) of the Florida Statutes exempts restoring a seawall at its previous location, upland of it or within 18 inches waterward of it from an environmental resource permit, and DEP rule 62-330.051(12) sets the conditions, including measuring the 18 inches from the face of the existing wall. Section 403.813(1)(i) covers seawalls in artificially created waterways, but not new vertical walls in estuaries or lagoons outside an existing seawalled canal. Rule 62-330.051(12)(d) also covers batter piles, king piles and a new cap used only to stabilize and repair a wall. None of this replaces the city or county building permit or permission to use state-owned submerged land, and on the open coast seaward of the coastal construction control line, sections 161.053 and 161.085 require a separate DEP permit for armoring. Cape Coral's residential seawall guidelines show what a city asks for: DEP approval or a federal general permit, staged inspections of the cap and tiebacks, and a floating turbidity screen during work. Texas. Check with a GLO permit service center in Galveston or Corpus Christi whether the work touches state-owned submerged land, and on a Gulf beach, the local beach and dune plan under Natural Resources Code chapters 61 and 63 applies. Federal. In tidal and navigable water, Corps authorization usually comes through the 2026 nationwide permits, in effect from March 15, 2026 to March 15, 2031. Nationwide permit 3 covers repair or replacement of a previously authorized, still serviceable structure, and nationwide permit 13 covers bank stabilization, including bulkheads up to 500 feet with fill limits. Your engineer or contractor should file whatever the Corps requires.

Paying for it

Seawall work is large and lumpy, so it belongs in the reserve study as its own component with an engineer's estimate of remaining life. In Florida, section 720.303(6) makes HOA reserves optional unless the members vote to establish them, and once they do, the reserve amount must follow a formula based on each component's remaining useful life and replacement cost. Texas chapter 209 has no reserve mandate. Either way, a board that leaves the seawall out of its reserve study is planning a special assessment. After a storm, move fast. Nationwide permit 3 covers storm-damaged structures only if the repair starts, or is under contract to start, within two years of the damage, and DEP rule 62-330.051(12)(b) ties part of the restoration exemption to damage within the last year. File any insurance claim the same week, and before the next storm season ask the agent in writing whether the property policy covers the seawall and at what limit. Our guide on reading an HOA reserve study explains how to check whether the seawall line is realistic.

A sample timeline and motion

Month 1. Board walk and kayak look, photos logged by panel number. Board approves an engineering proposal. Month 2. Engineer and diver inspect. Written report with ranked sections and repair options. Month 3. Board picks the repair approach. Engineer prepares drawings and the permit or exemption filings. Months 4 to 6. Permits and exemptions. Bid package goes to at least three licensed marine contractors. Month 7. Board awards the contract at a noticed meeting and notifies owners whose docks or lots touch the work. Sample motion: "I move that the board accept the engineer's report dated [date], approve repair option [B] for sections [3 through 7], authorize the president to sign the engineer's permitting proposal for up to $[amount], and direct the treasurer to report at the next meeting how the work will be funded from reserves."

Mistakes to avoid

Filling sinkholes behind the wall with dirt and calling it fixed, while the soil keeps leaving through an open joint. Letting a contractor design the repair. Building a new wall more than 18 inches out without checking whether that loses the Florida exemption. Starting work before the city permit is issued. Assuming the Corps does not care about a canal: under 33 CFR 322.5(g), a canal's connection to navigable water needs a permit, and work in that water can too. Forgetting the owners' docks and lifts that tie into the wall, which have to come off and go back on. Waiting past the post-storm windows above. And skipping the yearly walk once the repair is done, because a new wall still needs open weep holes and a watched toe.

Sources

These guides are general education for HOA boards and residents, not legal, tax, or financial advice. Rules vary by state and by your community's governing documents - check with a professional for your situation.

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