First CoastDock Repair
Dock Cleaning & Maintenance services in Northeast Florida
Dock Services

Dock Cleaning & Maintenance

Saltwater algae, mold, and barnacles don't just look bad — left alone, they hold moisture against wood and hardware and quietly accelerate the exact deterioration that leads to a repair bill. Regular cleaning is the cheapest thing you can do to extend a dock's life.

Signs You Need This

Signs You Need Dock Cleaning & Maintenance

Our Process

How It Works

  1. 1
    Inspection

    We check the deck, pilings, and hardware so cleaning doesn't mask a problem that actually needs repair first.

  2. 2
    Pressure washing

    We remove algae, mold, and barnacle buildup at a pressure safe for wood or composite decking.

  3. 3
    Debris & marine growth removal

    We clear heavier buildup from pilings and framing below the deckline.

  4. 4
    Wood treatment & UV sealing

    We apply a UV-rated sealant to protect wood from sun and saltwater damage going forward.

Benefits

Why Invest in Dock Cleaning & Maintenance

Cost

What It Costs

Typical Range
$0.50 – $1.25 per sq ft, plus $175–$400 for heavier debris/marine growth removal
What affects the price:
  • Dock square footage
  • Severity of algae, mold, or barnacle buildup
  • Wood vs. composite (affects pressure and product choice)
  • Whether UV sealing is included
Service Areas

Dock Cleaning & Maintenance Near You

FAQ

Dock Cleaning & Maintenance Questions

Most Florida docks benefit from a professional cleaning once or twice a year — more often in areas with heavy algae growth or constant shade, which slows drying and encourages buildup.

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