Coast Seawall Dock & Boatlifts is southeast Florida’s largest professional engineering firm uniquely specializing in coastal and marine construction. The firm was founded by Mike Duncan as “Duncan Seawall Dock and Boatlift” in 1979 and is now named Coast Seawall Dock & Boatlifts. 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.

Marine construction is more than just a job to us; it’s our passion. We have invested decades into learning, and adopting, the most modern marine construction methods. We take pride in doing the job right and have installed thousands of seawalls, docks, and boat lifts, taking your project from inception to completion.

Coast Seawall Dock & Boatlifts will make every effort to meet your marine construction needs. Our tireless commitment to customer service, use of quality materials, local expertise, and professionalism make us the ideal match for any project, regardless of scale. It is our pleasure to serve you!