Seawall repair and replacement, caps and panels, riprap, tiebacks, docks and boat lifts in St. Augustine and St. Johns County.
Local seawall and marine contractors serving St. Augustine and St. Johns County.
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Seawalls in St. Augustine face historic waterfront and island canal homes needing careful seawall work. Florida seawalls fail from the same forces everywhere — tidal scour undermining the footer, cap cracking, weep holes clogging so water pressure builds behind the wall, and storm surge shoving the whole panel — and when one goes, the yard behind it can wash into the water fast. The companies below serve St. Augustine and St. Johns County: seawall repair and replacement, cap and panel work, riprap, tiebacks, and docks and boat lifts.
Everything is quoted on site after a shoreline assessment, but for planning: minor repairs (a cap section, sealing weep holes, patching a spall) often run $2,000 to $6,000, tiebacks and anchor systems to re-stabilize a leaning wall $500 to $1,500 per anchor, and a full seawall replacement usually lands between $1,000 and $2,500 per linear foot — so a typical residential wall runs into the tens of thousands, and large or difficult-access walls higher. Docks and boat lifts are quoted separately.
A seawall rarely fails all at once. Clogged weep holes and a hairline cap crack let water pressure and scour work behind the wall for years; by the time the yard is sinking, a $4,000 repair has become a $40,000 replacement. Early assessment is the cheapest money you can spend on the waterfront.
Watch for cracks in the cap, sinkholes or depressions in the yard behind the wall, the wall leaning toward the water, rust stains, or soil washing out through the joints. Any of these means get an assessment now, before the next storm.
If the panels and footer are sound and the problem is the cap, weep holes, or a lean, repairs and tiebacks can add years. If panels are cracked through or the footer is undermined, replacement is the honest answer. A marine contractor can tell you which after a look.
Almost always. Seawall work in Florida typically requires county and often state/federal (Army Corps) approvals because it touches sovereign submerged lands. A reputable contractor handles the permitting as part of the job.