Your Waterfront. Expertly Constructed.

FULL-SERVICE MARINE CONSTRUCTION & MAINTENANCE

Building and maintaining docks, boat lifts, bulkheads, marinas, and other waterfront structures throughout the Wilmington, NC area including New Hanover, Pender, and Brunswick counties.

WHAT WE DO

Marine Construction & Maintenance

From custom docks and bulkheads to repairs and ongoing maintenance, we build and care for waterfront structures with quality craftsmanship and close attention to detail.

Custom Docks

Fixed and floating docks designed around your property and access needs.

Bulkheads

Durable shoreline protection, replacement and repair.

Boat Lifts

Professional Installation and service for dependable water access. 

DISCOVER MORE

Explore our recent projects

Our portfolio highlights the quality and craftsmanship behind every INSEA Marine project. Explore our recent work throughout the Wilmington area and see how we build waterfront structures for lasting function and durability.