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What does seawall replacement cost in the Keys?

Steve Conley | August 24, 2026

Short Answer

Seawall replacement costs in the Florida Keys vary based on length, type of construction, and accessibility. Seawall condition is one of the most important factors in waterfront property valuation and should be inspected thoroughly before purchase.

Seawall replacement costs in the Florida Keys vary based on length, type of construction, and accessibility. Seawall condition is one of the most important factors in waterfront property valuation and should be inspected thoroughly before purchase.

If you have a specific situation or property in mind, I encourage you to reach out directly. Every real estate transaction in the Florida Keys has unique factors, and a conversation is the best way to get the precise guidance you need. My team and I are here to help you navigate the process with confidence.

Text me at (305) 393-5859 or send a message through the contact page and I will get back to you personally.

Steve Conley

Steve's Advice

Steve Conley

Principal, Conley Sales Group at COMPASS

Seawall replacement in the Keys runs $650 to $1,000+ per linear foot depending on the material and conditions. A standard 80-foot canal lot could cost $50,000 to $80,000 to replace. I have my marine contractor inspect every seawall before closing.

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