 It is built of Kentish ragstone, roughly coursed on the north half of the east range and more regularly coursed on the south half of the east range and on the south range.The centre of the east range features a two-storey porch with galleted stonework on the upper level.The roof is of plain clay tiles, stone gabled at the north end of the east range but otherwise hipped, with four stone gabled dormers on the east façade and five smaller ones on the south façade.