Licensed & Insured · CBC1267322 Serving FL, GA & AL 855-227-0300
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Solid Foundations truck parked beside a finished seawall along a Florida canal
Seawall Erosion Repair · Long Boat Key, FL

Seawall Repair Long Boat Key

Cracking, bowing, or eroding seawall in Long Boat Key? We diagnose the real cause and fix it with Targeted Grout Injection — family-owned, licensed Florida General Contractor (CBC1267322), free no-obligation evaluations across Long Boat Key.

Call 855-227-0300

Free, No-Obligation

Request a Free Estimate

Serving Long Boat Key — tell us what's going on and we'll follow up to schedule a free evaluation.

Prefer to talk now? Call 855-227-0300

We'll only use this to follow up about your estimate.

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Closeup of an aging wood seawall piling along the waterline
Solid Foundations

Seawall Repair in Long Boat Key, FL

Longboat Key (sometimes written Long Boat Key) is a barrier island between Sarasota Bay and the Gulf of Mexico, covering ZIP code 34228. Waterfront areas here, including the Longbeach and Whitney Beach neighborhoods, sit right on the bay and its canals. Solid Foundations is a family-owned, licensed Florida General Contractor (CBC1267322) offering free seawall evaluations to property owners searching for seawall repair near me on Longboat Key.

Signs of a Failing Seawall

  • Cracking or spalling on the wall's surface
  • Soil washing out from behind the wall
  • A bowing or bulging midsection
  • Gaps opening at the top or bottom of the wall
  • A growing gap between the seawall and your dock or deck
  • Pitted, crumbling concrete or exposed rebar
Newly built dock and seawall corner on a Florida canal

What Causes Seawall Damage in Long Boat Key

As a barrier island, Longboat Key has seawalls facing pressure from two directions — Sarasota Bay on one side and the Gulf of Mexico on the other, plus storm surge exposure that comes with an open Gulf coastline. That constant tidal and wave action works soil loose behind older walls, and once a crack forms, water keeps finding its way in and carrying soil out with it.

Completed seawall and dock along a Florida canal

How We Fix It

Our repair method, Targeted Grout Injection, pumps a hydrophobic polyurethane resin (Prime Flex 910) through a 3/8" port to seal leaks and fill the voids that have opened up behind the wall. The resin cures underwater, is NSF/ANSI certified, and meets Florida DOT specifications for chemical grout injection of soil. Caught early, this is a far less invasive and less expensive fix than tearing out and replacing the wall.

Solid Foundations excavator on site for a seawall and dock rebuild

Why Long Boat Key Homeowners Choose Solid Foundations

We understand the local terrain. Barrier-island seawalls facing both Sarasota Bay and the Gulf take a steady beating from tidal action, wave energy, and storm surge, and our repair plans account for that.

Real diagnosis before any repair. A thorough evaluation to identify the actual cause before recommending a fix.

Transparent, upfront estimates. Free evaluations with clear pricing before any work begins.

Finished dock and seawall along a Florida canal

Schedule Your Free Seawall Evaluation in Long Boat Key

If you're searching for seawall repair near me on Longboat Key, you're looking at a local, licensed crew. Contact Solid Foundations today for a free evaluation — we're a licensed Florida General Contractor (CBC1267322).

Before-and-after of an eroding canal bank rebuilt into a new wood seawall
See It In Action

How We Repair a Failing Seawall

Frequently asked questions

What areas of Long Boat Key do you serve for seawall repair?

We serve all of Longboat Key, FL — ZIP code 34228 — including the Longbeach and Whitney Beach areas, and the surrounding area. If you're not sure whether your address is in our service area, just call.

Is there a seawall repair company near me in Long Boat Key?

Yes — Solid Foundations serves Longboat Key directly with our own crews, not through a referral network or subcontracted middleman. When you search for seawall repair near you on Long Boat Key, you're calling a local team.

What's the difference between repairing and replacing a seawall?

Repair — typically Targeted Grout Injection to seal cracks and fill voids behind the wall — is almost always faster and less expensive than replacement, and it's the right fix when the wall's structure is still sound. Replacement becomes necessary once deterioration has gone on long enough that the wall itself has failed.

How much does seawall repair cost in Long Boat Key?

Cost depends on the length of wall affected, the extent of the damage, and the repair method needed. We provide a free evaluation and a clear, upfront estimate before any work begins.

Is Solid Foundations licensed for seawall repair in Long Boat Key?

Yes. We're a licensed Florida General Contractor (CBC1267322), and our crews are trained and insured for seawall, foundation, and structural repair work.

What causes a seawall to fail in Long Boat Key?

The most common causes here are tidal action and wave energy hitting the island from both Sarasota Bay and the Gulf of Mexico, along with storm surge exposure, working soil loose behind the wall over time.

Free, No-Obligation

Request a Free Estimate

Serving Long Boat Key — tell us what's going on and we'll follow up to schedule a free evaluation.

Prefer to talk now? Call 855-227-0300

We'll only use this to follow up about your estimate.

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