Duncan Seawall Dock & Boat Lift is a full service marine construction company that focuses on the individual building needs of each customer we serve. From large commercial marinas to residential docks, our knowledgeable employees will take care of your needs – from permits to clean up.Submit a service repair request
Southwest Florida's largest marine contractor, Duncan Seawall offers a complete line of waterfront structures and dredging services which can be seen throughout Sarasota, Manatee, Charlotte, Pinellas and other surrounding counties. Our success is attributed to our commitment to quality workmanship and unsurpassed customer service.
"You have created a culture within your organization that is committed to customer satisfaction which held up in spite of my hectic demands. We regularly hear the term “Customer Service” and your organization is proving it still exists today! You should be proud of your accomplishments."
"The boat lift work performed has been such a refreshing experience! Lately, it seems like all we experience are consumer disappointments and frustrations, but the entire staff at Duncan Seawall continually impressed me with their professionalism, honesty, competence, flexibility, and their limitless efforts to exceed my every expectation -- and this was all handled with a sense of humor. Every facet of this project has been pleasant."
"Your company recently finished repairing our seawall at Lawrence Pointe. Our sidewalk had settled and caused numerous seawall cracks. We very much appreciated your promptness in responding to our concerns and the professional manner in which the repairs were accomplished. It confirms we made a wise choice when we selected Duncan Seawall to install our new seawall."