Independent-style guide, published by Fort Lauderdale Seawall Repair, which does on-site assessments and routes jobs to licensed contractors. It does not do licensed work itself. Links to its site are sponsored. About and disclosure

Dock repair or replacement: a printable checklist and ratio check

A dock rarely fails all at once. This page gives you a printable inspection log, a warning-sign count and a repair-to-replacement ratio check built from published rules of thumb, so you can have a better conversation with the contractor.

Warning signs checklist

Tick what you can see or confirm. The signs come from contractor guidance.[2][4]

  • More than 40 to 50 percent of pilings show marine borer damage or section loss below the waterline
  • The cap beam or header connecting the pilings is compromised along most of the dock
  • The dock sits on timber pilings, or is more than 15 years old
  • Repeated storm damage has affected alignment or the load path of the dock
  • Decking is soft, spongy or splintering across most of the dock, not just a few boards
  • Hardware or framing moves when it should not
  • The seawall next to the dock shows cracks, leaning or soil loss
  • The layout no longer suits how you use the water
Assumptions and sources. Signs 1, 2, 4 and 8 are replacement conditions listed by Souffront Contractors; sign 3 reflects its advice for more frequent inspection of docks over 15 years old or on timber pilings;[2] deck wear after 10 to 15 years for pressure-treated wood is from JKT Marine;[5] the seawall link is from the same Souffront page.[6] This is a count to prompt a professional assessment. It is not a diagnosis.

Repair-to-replacement ratio check

Assumptions and sources. JKT Marine says replacement is usually the better investment once repair exceeds 60 to 70 percent of replacement cost.[4] Angi uses a 50 percent rule against an average national replacement cost of $15,000.[7] The two rules are shown so you can see how close you are to each. They are rules of thumb from a seller and a consumer guide, not a standard.

Printable dock inspection log

Photograph each item with the date, and keep the log with your property papers. Pilings are numbered from the seawall end.

ComponentWhat to look forCondition (good, fair, poor)Photo date
Deck boardsSoft spots, splinters, cupped or loose boards
Joists and stringersRot, sagging, rust at hardware
Pilings (each)Section loss at the waterline, cracks, lean, borer holes
Cap beam or headerSplits, rot, loose connections
Hardware and cleatsCorrosion, loose bolts, missing fasteners
Electrical and lightingCorroded fittings, tripped GFCI, damaged conduit
Seawall connectionGaps, cracks or soil loss where dock meets wall

Permits come into the repair decision

A contractor says like-for-like surface redecking generally does not need a permit, while structural repairs, piling replacement and footprint changes generally do.[8] We could not settle from the code text whether a given minor repair needs a county license or city permit, so ask the county (954-519-1454) and your city before work starts. See the Broward dock license helper.

After a named storm

A contractor guide advises scheduling an inspection after any named storm that comes within 50 miles, because underwater piling damage is not visible from the dock.[3] Another says to photograph damage before emergency repairs if insurance may apply.[9]

Common questions

How do I know if my dock needs repair or full replacement?

Condition of the pilings and structural framing matters most. Contractor guides say a surface redeck is usually right when pilings and framing are sound, and replacement tends to make sense when pilings are failing or framing is compromised throughout.[1][2]

How often should a South Florida dock be inspected?

One contractor guide suggests every two years as a baseline, annually for docks over 15 years old or on timber pilings, and after any named storm that comes within 50 miles.[2][3]

Ask for a dock assessment

Related: Dock repair cost · Piling cost

Sources and verified dates

Statements marked [n] come from these sources. Seller pages are listed as ranges they publish, not as quotes. If a rule or fee matters to a decision, confirm it with the agency before you act.

  1. JKT Marine (contractor) (Seller published range (contractor bias))
    Ranges: board replacement $50 to $150 per board; full redeck $8,000 to $25,000; structural joist and stringer repair $3,000 to $15,000; single piling replacement $1,500 to $4,000; multiple pilings $8,000 to $25,000 or more; storm damage $5,000 to $40,000 or more; hardware $500 to $3,000; marine electrical $500 to $5,000.
    JKT Marine: How Much Does Dock Repair Cost in South Florida? (2026 Guide)
    Verified on Oct 31, 2026.
  2. Souffront Contractors (contractor) (Seller published range (contractor bias))
    Replacement signs: more than 40 to 50 percent of pilings with borer damage or section loss, cap beam compromised along most of the dock, repeated storm damage, or a layout that no longer works; inspection every two years is a baseline, annually for docks over 15 years old or on timber pilings.
    Souffront Contractors: Dock Repair Cost in South Florida
    Verified on Oct 31, 2026.
  3. Souffront Contractors (contractor) (Seller published range (contractor bias))
    Schedule an inspection after any named storm that comes within 50 miles of the property, because underwater piling damage and hardware fatigue are not visible from the dock surface (vendor advice).
    Souffront Contractors: Dock Repair Cost in South Florida
    Verified on Oct 31, 2026.
  4. JKT Marine (contractor) (Seller published range (contractor bias))
    Rule of thumb: if repair exceeds 60 to 70 percent of full replacement cost, replacement is usually the better investment; wood pilings are vulnerable to shipworms below the waterline; concrete and composite pilings avoid that threat.
    JKT Marine: How Much Does Dock Repair Cost in South Florida? (2026 Guide)
    Verified on Oct 31, 2026.
  5. JKT Marine (contractor) (Seller published range (contractor bias))
    Pressure-treated decks weather within 10 to 15 years in South Florida; a composite redeck is said to last 25 to 50 years.
    JKT Marine: How Much Does Dock Repair Cost in South Florida? (2026 Guide)
    Verified on Oct 31, 2026.
  6. Souffront Contractors (contractor) (Seller published range (contractor bias))
    Many South Florida docks connect to the seawall or share load with it; piling driving can disturb soil behind the seawall and seawall movement can affect dock alignment.
    Souffront Contractors: Dock Repair Cost in South Florida
    Verified on Oct 31, 2026.
  7. Angi (National consumer cost guide (not Florida specific))
    National 2026 data: average boat dock repair $3,355; most pay $896 to $5,881; piling or post $200 to $1,600 each; decking $4 to $55 per sq ft; labor $75 to $150 per hour; pilings last 15 to 20 years; 50 percent rule against an average $15,000 replacement.
    Angi: How Much Do Boat Dock Repairs Cost? (2026 data, national)
    Verified on Oct 31, 2026.
  8. JKT Marine (contractor) (Seller published range (contractor bias))
    The vendor says like-for-like surface redecking typically needs no permit, while structural repairs, piling replacement and footprint changes generally do (vendor statement; confirm with the city and county).
    JKT Marine: How Much Does Dock Repair Cost in South Florida? (2026 Guide)
    Verified on Oct 31, 2026.
  9. JKT Marine (contractor) (Seller published range (contractor bias))
    Dock damage from named storms may be covered by homeowner's or flood insurance or both; contact your carrier and photograph the damage before emergency repairs when storm coverage may apply (vendor advice).
    JKT Marine: How Much Does Dock Repair Cost in South Florida? (2026 Guide)
    Verified on Oct 31, 2026.