Duncan Seawall, Dock, & Boat Lift, LLC has been Florida's largest residential marine contractor since 1979. Located in Sarasota, Florida, Duncan services marine construction projects of all sizes for both residential and commercial customers. 

We pride ourselves on our ability to assist our customers through every step of their project from the initial permitting process to the full planning and implementation. All potential customers can schedule an appointment to visit our design center. Our marine construction services include:

  • Seawalls
  • Docks
  • Boat Lifts
  • Dredging
  • Electrical 

Want to learn more about Duncan? Click here to learn more about the unique characteristics of our company.