SoFlo Marine Construction

Dock repair

Get rotten boards, loose rails and failing pilings fixed properly.

Free Fast Quote

Please fill out this form to request a free quote on your upcoming project and we will respond to you right away!

We repair and replace decking, handrails, framing and pilings, and tell you when a dock is past saving.

  • Free, no-obligation quote
  • Fast response from our team
  • Miami-Dade, Broward, Palm Beach and the Keys

The short answer

Dock repairs range from $3 to $250 per square foot depending on material, and replacing a single piling runs $300 to $1,600, according to Fixr's 2025 national guide. In Miami-Dade, repairing or replacing dock decking or handrails to the original dimensions is exempt from a DERM Class I permit (Miami-Dade DERM, 2025).

Last updated

Signs your dock needs repair

Fix these early. Salt water and sun speed up every one.

  • Soft, split or loose boards
  • Wobbly handrails or cleats pulling out
  • Pilings with deep cracks or worn at the waterline
  • Sagging framing between pilings

Typical project sizes

Most repairs are a section of decking, a few pilings or a set of rails. Florida law exempts repair or replacement of a dock within 5 ft of the same location, no larger than before and with no fill.

Which dock repairs need a permit?

Miami-Dade DERM exempts replacing decking or handrails to the original dimensions, removing old piles and dilapidated docks, and replacing fender or mooring piles in the same spot when a contractor with a certificate of competency gives DERM 24 hours' notice. Anything that changes the footprint needs a permit. Your city may still need a building permit.[2]

Dock with old boards removed to expose joists and new boards stacked ready

Repair or rebuild?

If the pilings are sound, new decking and framing are usually good value. If many pilings are failing, a rebuild within 5 ft of the old footprint keeps the state exemption and is often the better long-term choice.[3]

Dock repair cost figures
ItemFigureSource and scope
Dock repair$3 to $250 per sq ft, by materialFixr, national, 2025
Replacing a piling$300 to $1,600 eachFixr, national, 2025
Removing a dock before replacement$250 to $1,000Fixr, national, 2025
National estimates; South Florida access and permits can add cost. Source: Fixr.com (secondary national cost guide), Cost to Build a Dock (updated 31 Jan 2025). Last updated October 28, 2026.

Frequently asked questions

How much to repair a dock in Florida?

Fixr's 2025 national range for dock repairs is $3 to $250 per square foot depending on material, and $300 to $1,600 per piling. We price your dock after seeing it.

Do I need a permit to replace dock boards?

Not from DERM in Miami-Dade if you keep the original dimensions. Check with your city building department, which may still require a permit.

Can you repair dock floats?

Yes, damaged or waterlogged floats on a floating dock can usually be replaced section by section. See our floating docks page.

Sources

  1. Cost to Build a Dock (updated 31 Jan 2025), Fixr.com (secondary national cost guide). Accessed October 27, 2026.
  2. Class I Permit Application for Coastal Construction and Mangrove Trimming within Miami-Dade County (Revised May 2025), Miami-Dade County RER, Division of Environmental Resources Management (DERM), Coastal Resources Section. Accessed October 27, 2026.
  3. Florida Statutes 2026, Section 403.813: Permits issued at district centers; exceptions, The Florida Legislature (Online Sunshine). Accessed October 27, 2026.
  4. Dock Permitting in Florida: Permit Application Fee Schedule and Aquatic Preserve Design Criteria, Florida Department of Environmental Protection (FDEP). Accessed October 27, 2026.

Get a free quote

Tell us about your project and we will get back to you fast.