Bedrooms are built on five floors around the square atrium.
The exchange was built on six floors, two switch-rooms to a floor.
In addition, homes are being built on three levels entirely above ground, with the first floor used for the kind of equipment that is normally found in basements and the living space on the second and third floors.
But this one was built on one.
Measurements are performed on three floors (ground floor, first floor, and second floor).
The 100 Black Men of Long Island Development Group, a project of the Island chapter of 100 Black Men of America, bought the building from Nassau County in 2001 and has since proposed a $28 million plan to install commercial tenants, including some social service agencies, on the first two floors and sell the rights to build 80 condominiums on two floors above.
Palladian villas are usually built with three floors: a rusticated basement or ground floor, containing the service and minor rooms.
Beginning in 1999, the house underwent a makeover; it was jacked up, a new floor was built underneath, decks were added on two floors and various appliances and gifts were added, including an expensive gas grill and a stained-glass panel.
The house, which covers 436 square meters, or 4,693 square feet, on two floors, was built in the 1880s as quarters for British Army artillery officers and until recently had been used as corporate offices.
The mansion at 973 Fifth Avenue, with its grand Italian Renaissance Palazzo style and more than 15,000 square feet of living space on seven floors, was built for Henry H. Cook, a banker and railroad tycoon, and completed in 1907, a year before the architect, Stanford White, was shot and killed by the jealous husband of a former lover.
