The Arcola Slave Quarters were built circa 1800 on the grounds of the Lewis plantation at Arcola in Loudoun County, Virginia. The plantation house was replaced by a different house in the 1930s on the original foundation, but the slave quarters remain. The stone structure is a double-pen building built into an embankment downhill from the main house. The western end is older, with two connecting rooms and a cellar, accessible through a hole in the floor. The eastern end consists of two rooms, connected to the original wing by a breezeway. Each block has a central chimney with two hearths. The walls are stone rubble construction with timber roof construction. A loft, probably a later addition, has been created on the attic space. The floors are dirt, except for the room over the cellar, whi