Seawall Repair Port St. Lucie, FL

City of Port St. Lucie building permit (Permitting 772-871-5132) + St. Lucie County. FDEP (seawall/riprap + submerged-lands authorization); SFWMD; USACE. A vertical seawall is generally permitted where legal vertical seawalls already exist along the same man-made canal

We serve waterfront properties along the St. Lucie River (North Fork), the C-24 canal, and the city's residential canal system. Service areas include Sandpiper Bay, River Park, North Fork St. Lucie, Ballantrae. Call 866-398-9323 to confirm service at your specific address.

Brackish St. Lucie River and canal exposure; fluctuating water levels and bank erosion behind the cap; aging residential canal seawalls losing backfill.

Port St. Lucie canal seawall repair typically costs $145–$460 per linear foot. An 80-foot residential bulkhead on the C-24 system runs $9,000–$29,000 for repair versus $32,000–$65,000 for full replacement. Call 866-398-9323 for a free estimate.

Port St. Lucie's massive 1960s–1970s canal development platted thousands of residential lots with seawalls now 50–60 years old. Many were installed with 1960s concrete technology and have never been professionally inspected. At this age, comprehensive void assessment is urgently recommended.

The C-24 is a South Florida Water Management District-managed canal that controls water levels across a large portion of Port St. Lucie. Its artificial water level cycling creates tidal-like pressure cycling on adjacent seawalls, accelerating void formation in the sandy canal-fill soils.

Yes. C-24 canal work requires St. Lucie County building permits and SFWMD authorization. We handle all permitting and SFWMD coordination for Port St. Lucie projects.

Any seawall older than 30 years in Port St. Lucie should receive immediate professional inspection. Annual inspection going forward is recommended. Call 866-398-9323 to schedule — older C-24 canal seawalls frequently show major void findings on first inspection.