A house built in about 1825. It was constructed of stock brick and has a hipped slate roof with overhanging eaves and a single ridge stack to the rear. For the full description and the legal address of this listed building please refer to the appropriate List of Buildings of Special Architectural or Historic Interest. {1} The Rookery, Asterby. Partially extant 19th century farmstead. Regular courtyard with multiple regular yards. The farmhouse is detached from the main working complex. There has been a partial loss (less than 50%) of traditional buildings. Isolated location. Large modern sheds are located to the side of the site. {2}