One Federal Street is a skyscraper in the Financial District neighborhood of Boston, Massachusetts. Completed in 1975, it is Boston's 12th-tallest building, standing 520 feet (159 m) tall, and housing 38 floors. It is very close to the Rose F. Kennedy Greenway, Faneuil Hall Marketplace. Construction of the building was completed in 1976. However, it underwent renovations between 1992 and 2011.