Decks & Docks Lumber Company in St. Petersburg, FL is a full-line marine construction supplier. If you’re building and outfitting a deck or a dock, we have everything you need to get the job done: Lumber, Composite, Piling, Lighting, Railing, Vinyl Seawall, Dock Hardware, and all the fun dock accessories to complete the job. In business for almost 30 years, we have built an unparalleled reputation for fantastic service, great value, and rapid delivery of materials.