511 Grand Street ARCHITECT: Unknown DATE: 1827-28 STYLE: Federal 511 Grand Street House was constructed by real estate investors Henry Barclay and James Lent Along with its neighbor 513 Grand Street it is a rare surviving example of the Federal style in Manhattan. It retains its original 2½-story height, peaked roof with dormers and side entrance. It is three-bays wide due to the irregular shape of the lot. The house since the 1840s has continuously housed both residential tenants and businesses reflecting its location on Grand Street a major east-west thoroughfare.