A programme of historic building recording at Ebor Mill, Haworth, West Yorkshire. Ebor Mills contains several buildings, including an early spinning mill (Building A), a boiler house (Building B), an economiser (Building C), a chimney (Building D), a warehouse (Building E), weaving sheds (Building F), an engine room (Building 1) and two demolished structures (Buildings 2 and 3). Evidence revealed that the spinning mill was constructed in around 1819 and was subject to five phases of extension and demolition. Including extension to the east and west, demolition of a north wing and addition of a privy tower. Overall, the complex developed rapidly during the 19th century and was subject to seven main phases of alteration and demolition, including at least three engine houses, two boiler houses, two phases of weaving shed, and three phases of spinning mill.