Seawall Repair Folly Beach, SC

SC DHEC-OCRM critical-area permit + Charleston County. USACE Charleston District; SC DHEC Office of Ocean & Coastal Resource Management (OCRM). Under the SC Beachfront Management Act, new oceanfront seawalls are banned - work focuses on bulkheads, riprap and living shorelines on the Intracoastal and tidal creeks

We serve waterfront properties along the Folly River, the Atlantic, and tidal creeks. Service areas include Folly Beach, Little Oak Island. Call 866-398-9323 to confirm service at your specific address.

Folly River tidal current; oceanfront seawalls banned - work is Folly River / creek bulkheads.

Seawall repair in Folly Beach typically costs $225–$600 per linear foot. An 80-foot Folly River and the Atlantic Ocean residential bulkhead runs $10,000–$32,000 for repair versus $35,000–$70,000 for full replacement. Call 866-398-9323 for a free on-site estimate.

The primary causes are Folly River tidal estuary with full Charleston area tidal amplitude and Atlantic storm exposure. Combined with Charleston County barrier island sandy soils with active erosion from both Atlantic storm exposure and tidal cycling, these forces accelerate void formation, panel cracking, and joint separation. Folly Beach faces significant erosion challenges from both Atlantic storm exposure and the Folly River tidal energy — seawall maintenance is more urgent here than on most South Carolina barrier islands.

Most Folly Beach seawall repairs using polyurethane injection or helical tiebacks are completed in 1–2 days. We schedule work around low tide windows for maximum access and accuracy.

Structural repairs including tieback installation and cap replacement require Charleston County permits and may require DEP or Army Corps review for waterfront properties adjacent to Folly River and the Atlantic Ocean. Polyurethane injection and maintenance repairs generally do not require permits. We handle all permitting coordination for major projects.

We recommend annual inspections for seawalls older than 20 years, plus inspection after every named storm event. Folly Beach faces significant erosion challenges from both Atlantic storm exposure and the Folly River tidal energy — seawall maintenance is more urgent here than on most South Carolina barrier islands. Early detection of voids and micro-cracks costs far less to address than waiting for visible structural failure.