A boutique, 16-story office building at 555 Greenwich Street in Manhattan's Hudson Square neighborhood. It is being constructed on the rear of 345 Hudson Street and is essentially an extension of the larger building, providing access between the two on most floors. It will offer 33,000 square feet of outdoor space, encompassing 11 roof terraces. The ground floor will also have a restaurant. **The project developers are partnering in a joint venture, known as Hudson Square Properties.