The seahorse is SeaBoard Dockbuilders logo

SeaBoard Dockbuilders

Bulk heading, dock building, and the land-water interface

(516) 541-3711

Serving the south shore of Long Island, New York (Nassau County and Suffolk County) for over 30 years.

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SeaBoard Dockbuilders

SeaBoard Dockbuilders designs and builds anything and everything to do with the land/water interface. We design, build, and do:


We do structural installation only. The electrical part requires an electrician.

a boat lift ramp structure more

Bulk Heading

We specialize in the repair old bulk heading due to neglect or weathering or we can create a new one for you.

installation of new bulkheading more


A beautiful deck prevent mud from getting everwhere. It looks good too.

a deck and railing more

Dredging & Backfilling

Backfilling along a bulk headed wall helps prevent it from moving.

dredging and backfilling more

Fencing & Gates

Protect people and pets from water access.

a gate deters water access more


Floats offer an easy and safe access for all small watercraft and swimmers.

floats holding kayaks more

New York Rising

Seaboard Dockbuilders has been working to rebuild seawalls, docks and piers.

a platypus bulkheading more


Piers also known as finger slips, provide access to your watercraft.

a long pier extending away from shore more

Real Estate Inspection

Seaboard Dockuilders can issue authorized real estate inspection letters.

a replica of a certificate more
For and anything pertaining to the water/land interface, call SeaBoard Dockbuilders. We have been in business for over 50 years, and the current owner has been in business for over 30 years! We are based in Massapequa, New York.

Contact us for a free evaluation and estimate for your project.

We are proud of our work and have many photograph albums to show you of past jobs. Look at a photo gallery and see a complete job slideshow.