Winter Waterfront Maintenance: How to Inspect Your Bulkhead, Dock and Boardwalk in Jacksonville

December 11, 2025

Waterfront living in Jacksonville, Ponte Vedra Beach, and Atlantic Beach offers unbeatable views and year-round outdoor enjoyment. It also comes with the responsibility of maintaining the structures that protect and access your shoreline. Many Northeast Florida homes still have docks, bulkheads and beach boardwalks built with older or inferior materials such as untreated wood, aging concrete, or low grade lumber. These materials can deteriorate quickly in a coastal environment.

At BOSS Outdoor, we build exclusively with composite materials and marine grade pressure treated lumber because they are engineered for strength, longevity and resistance to harsh waterfront conditions. Homeowners who purchased a property with older installations should complete a seasonal inspection to ensure their structures remain safe and stable.

Winter is the ideal time for these inspections. Cooler weather, lower tides and calmer conditions make issues easier to identify before spring construction schedules fill up.

Below is a winter maintenance guide to help you assess your waterfront structures regardless of the materials currently in place.

Why Winter Is the Best Time for Marine Structure Inspections

Lower Tides Improve Visibility

Winter tide patterns often expose more of your bulkhead or dock pilings. This helps you spot:

  • Rot
  • Cracking
  • Barnacle and marine borer damage
  • Separation between wall or deck components

Planning Ahead for Spring Construction

Marine contractors typically book early each year. Inspecting now helps you:

  • Address issues before they worsen
  • Secure a spring construction slot
  • Budget for upgrades or material replacements

Reduced Heat and Moisture Movement

Hot and humid weather causes materials to swell, warp or separate. Winter allows for clearer assessment of underlying issues.

 

What Waterfront Homeowners Should Inspect This Winter

No matter what material your structures were built with, these inspection points will help you understand their condition and whether they should be repaired or upgraded to composite or marine grade PT lumber.

bulkhead inspection

1. Bulkhead Inspection Checklist

Bulkheads built with untreated wood, older concrete panels or low quality materials degrade much faster than marine grade systems.

Look for:

  • Soil loss or sinkholes behind the wall, often a sign of structural failure
  • Gaps between panels or boards
  • Rot or softness in untreated or low grade lumber
  • Concrete cracking or spalling in older seawalls
  • Forward leaning or bowing, which indicates anchor failure
  • Loose tie backs or rusted hardware

If your bulkhead is more than 20 years old or made with materials other than marine grade lumber, composite or engineered panels, it is essential to have it inspected by a marine construction professional.

2. Dock Inspection Checklist

Docks built with untreated wood or low cost lumber deteriorate significantly faster in salt air and tidal environments. Common winter inspection items include:

Deck Boards

Look for:

  • Warping
  • Soft spots
  • Cracks
  • Loose or popped fasteners
  • Slippery algae buildup

Pilings

Older pilings are highly vulnerable to:

  • Marine borer damage
  • Splitting at the waterline
  • Excessive movement
  • Rot or decay

Understructure

Inspect joists and stringers to identify:

  • Rot
  • Loose hardware
  • Sagging sections

Hardware and Connections

Low grade hardware corrodes quickly near saltwater. Check:

  • Bolts
  • Brackets
  • Fasteners
  • Pulleys and lift plates

beach boardwalk inspection

3. Boardwalk and Dune Walkover Inspection Checklist

Many older walkovers were built with interior grade lumber or untreated materials that were not intended for coastal use.

Inspect:

  • Railings for looseness
  • Support posts for rot or shifting
  • Decking boards for soft spots or raised nails
  • Understructure movement
  • Sand accumulation around critical components

If your walkover was built with inferior materials, upgrading to composite decking with a marine grade lumber frame improves both safety and longevity.

4. Waterfront Landscape Lighting

Winter is a great time to check:

  • Fixture wiring
  • Transformer loads
  • Corrosion
  • Lights installed in or near docks and walkways

If your lighting system is older or overloaded, upgrading to a low voltage LED layout improves both safety and efficiency.

5. Boat Lifts and Mechanical Components

Even though your lift may not be part of the lumber structure, it is connected directly to your dock. Inspect:

  • Cables
  • Motors
  • Drive pipes
  • Brackets
  • Pulleys

Should You Hire a Professional or DIY?

Homeowners can spot visible surface issues, but deeper structural problems are not always obvious. A professional inspection assesses:

  • Structural load capacity
  • Fastener corrosion
  • Tie back conditions
  • Piling integrity
  • Underside components
  • Overall safety

If your marine structures include older or inferior materials, a professional evaluation is strongly recommended.