Description: Welcome to Penthouse Five, Williams Island 2800 Building. This South East Corner Duplex Penthouse offers some of the best Ocean and Intracoastal views in all of South Florida. 3 Bed 3.5 Bath 4,410 Sq Ft Under Air plus has a beautiful classical all wood office. The PH has a huge outdoor space with trellis and built-in BBQ. Wrap-around balconies throughout with all glass railings. Many upgrades include brand new floor-to-ceiling high impact resistant windows and sliders, Electronics & lighting programmed by CRESTRON system.