Expert construction for over 40 years in Seawalls dock, boatlifts, dredging, rock revetment, retaining wall, and so much more…

About Us

Whether you need a seawall, dock, or a boat lift, dredging, a rock revetment (rip-rap), or a retaining wall, Coast Seawall Dock & Boatlifts is here to meet all your needs.  Serving customers since 1979, Mike Duncan (owner/contractor) has the knowledge, experience, and expertise needed to tackle any marine construction project.

Coast Seawall will answer questions and guide you step-by-step through your waterfront project, from permitting to the finished product. You can trust that we are committed to using the highest quality materials available, at the best possible value. We have high standards and brand integrity. We use time-tested, proven processes, and settle for nothing less than impeccability. Above all, we recognize that it is a privilege to assist you in making your marine construction dreams a reality.

What We Do

Coast Seawall Dock & Boatlifts is one of south Florida’s leading professional marine construction companies uniquely specializing in coast and marine construction. The firm was founded by Mike Duncan as “Duncan Seawall Dock and Boatlift” in 1979 and is now named Coast Seawall. We have over 40 years of experience and have grown to a full service coastal and marine construction firm. Our goal is to meet your every need.

Our Services

SEAWALLS

We build seawalls that can withstand the elements and offer a free five-year inspection.

CUSTOM DOCKS

We build quality custom docks and specialize in the most durable and exotic hardwood

BOATLIFTS

We install from 4,000 lb. to 40,000 lb capacity customized lifts and are here to work with your budget

ROCK REVETMENT

Coast Seawall Dock & Boatlifts has over 40 years of experience in installing rock revetments (rock walls)

DREDGING

From the smallest residential dredge job to the most extensive commercial dredge, Coast Seawall has

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Testimonials

Top Brands

Boatlifts

Decking

Lumber Company

Floating Docks

Seawall Panels

EMAIL US:

MDuncan@CoastSeawall.com

CALL US:

561-400-4328

Address:

1940 Smith Dr, North Palm Beach, FL 33408, United States

Contact Us