A Building, at 425 East 13th Street, is a new condominium located in New York City's East village, offering luxury apartments for sale. Located just blocks from Union Square and Gramercy Park, A Building is an eight-story, glass-and-terracotta façade building featuring loft-inspired condominium apartments in Manhattan. This condo is conveniently situated by numerous nightspots, restaurants, boutiques and salons and is only a block away from the subway.