A Sarasota bulkhead that leaks sand, has open joints or a cracked cap but still stands plumb is usually a repair candidate, not a teardown.
866-398-9323Licensed seawall specialists โ FL ยท GA ยท SC
Seawall Repairs by Solid Foundations provides bulkhead repair in Sarasota, FL for bayfront homeowners, condo associations, and marina owners. Typical projects include sealing joint leaks on Bird Key canal walls, filling washout voids behind Siesta Key bulkheads that took Helene and Milton surge, and restoring spalled caps along Roberts Bay. Call 866-398-9323 or use the quote form to book a free on-site inspection.
In most cases the answer turns on one question: is the wall still holding its line? If the face is straight and the panels are whole, the damage is probably in the joints, the cap, or the soil behind the wall. All three can be fixed in place.
Signs that point to a repairable wall:
If the top of the wall has rolled toward the water or a panel has blown out, repair alone won't hold. Look at bulkhead replacement in Sarasota or, for a wall that's moving but intact, seawall reinforcement in Sarasota.

Back-to-back storms in 2024. Helene pushed 5 to 7 feet of surge inundation down the coast as far as Longboat Key, and two weeks later Milton came ashore on Siesta Key itself (NHC Milton report). A wall that was already tired took two hard loads in a row, and plenty of hidden joint damage from that fall is only now showing up as lawn sinkholes.
Built-up land. Bird Key was enlarged by dredging and filling bay bottom starting in 1959. Fill like that is loose and sandy, so once a joint opens, every tide carries a little more of your yard into the bay.
Hardened neighbors everywhere. More than 80% of Sarasota Bay's edge is now armored. With so little natural shoreline left to absorb energy, wakes and chop bounce from wall to wall instead of fading out.
We drill small ports behind the wall and inject NCFI marine-grade foam. It expands into the washout, locks loose sand together, and closes the leak path from the land side. Your pavers stay put. See polyurethane injection for how it works.
Cracks get routed and sealed. Broken cap sections are cut to sound concrete, the steel is cleaned and treated, and new concrete is formed and poured.
Summer downpours can trap water behind a wall with clogged weeps. Clearing them, or adding relief drains, lets that pressure bleed off.
| What we find | Usual recommendation |
|---|---|
| Sinkholes and leaks, wall straight | Foam void fill plus joint sealing |
| Cap broken, panels solid | Cap rebuild |
| Top of wall leaning a few inches | Anchors first, then void fill |
| Several blown-out panels | Replace that section |
| Failing along most of its length | New wall |
The City of Sarasota also allows an existing wall to be repaired by setting new panels on the water side of it when the city's development director agrees that's the right method. That option can save a full tear-out on some older walls. Our repair vs. replacement guide walks through the tradeoffs.
Expect roughly $80โ$250 per linear foot for void fill and $800โ$2,500 for each tieback anchor. Most homeowners in Sarasota spend $4,000โ$20,000 on a residential bulkhead repair. That's a fraction of what a new wall costs, which is why catching the first sinkhole matters.
It depends on which side of the city line you're on. Bird Key, Harbor Acres, Lido Shores, and Golden Gate Point are City of Sarasota neighborhoods, so structural repairs there go through the city. Most of Siesta Key is unincorporated, so work there falls under Sarasota County, where the Water and Navigation Control Authority code handles bulkheads. The county's General Permit is the one typically used to repair or replace an already-permitted structure (Sarasota County EPD). We sort out which applies before we quote.
Farther north? We also repair bulkheads in Bradenton and St. Petersburg. For everything we do locally, start at our Sarasota seawall repair page.
No. A hole behind the cap means sand is escaping through the wall, and it rarely stops by itself. Rope it off and have the wall inspected so the void can be filled before it undermines your patio.
Usually. The foam goes in through small drilled ports, so we can work around coping, pavers, and screen enclosures instead of removing them.
The city code allows repair panels seaward of an existing wall when the development services director decides that's the appropriate fix. We'll tell you if your wall is a good candidate.
Clearing existing weep holes is routine upkeep. Structural work on panels, anchors, or the cap is different and usually needs a city or county permit.
Licensed, insured, NCFI-certified. Serving Florida, Georgia & South Carolina since 1996.
866-398-9323