Southwest Florida’s Go-to For Top-notch Marine Construction Services!
Southwest Florida’s Go-to For Top-notch Marine Construction Services!

How much does it cost to build a seawall in Florida 2025
Living in coastal Florida means protecting your property from rising water levels, erosion, and storm damage. One of the most effective ways to secure waterfront property is by building a seawall. But how much should Florida homeowners expect to pay in 2025?
Average Cost of Seawalls in Florida 2025
The cost of building a seawall in Florida depends on several factors — material type, wall length, water depth, soil conditions, and permits. On average in 2025, homeowners can expect to pay:
- Concrete seawalls: $650 – $900 per linear foot
- Vinyl (ShoreGuard) seawalls: $400 – $650 per linear foot
- Steel seawalls: $700 – $1,000 per linear foot
- Composite materials: $500 – $800 per linear foot
For a typical seawall of 100 feet, the total project may range from $40,000 to $90,000.
What Affects the Price?
- Material choice – Vinyl is more budget-friendly, concrete and steel last longer.
- Permits & regulations – Florida requires county and state permits, which add time and cost.
- Site conditions – Deeper water, soft soil, or nearby docks increase complexity.
- Repairs vs. new construction – Replacing an old seawall may cost less than building from scratch.
Why Hire a Licensed Contractor?
Working with an experienced marine contractor ensures your seawall meets Florida’s strict coastal standards. Professional installation helps your wall last 30+ years with proper maintenance.
At SeaBee Marine Construction, we’ve been building seawalls, docks, and boat lifts across Marco Island, Naples, and Southwest Florida with trusted materials like ShoreGuard Vinyl and Golden Boat Lifts.
📞 Call us today: (239) 642-0116
🌐 Visit: www.seabeemarineconstruction.com