The following text is from the original listed building designation:
1. 5280 WESTERHAM GAYSHAM
Gaysham Farmhouse TQ 45 NW 40/1502
II
2. Late C16 or early C17 timber-framed house with later front. 2 storeys and attic, 4 windows, very wide. High pitched, swept, tiled roof with boxed eaves. Chimney of 3 conjoined shafts with cornices in several planes. Late C18 or early C19 red brick front with blue headers. 2 and 3-light C19 casement windows, those on ground floor under segmental brick arches, 1 4-panel door and one plank door in moulded frame with hood over. Brick in door jamb inscribed "W.S. 1788" may refer to refronting. Fire insurance "sign date 1822 on 1st floor. 2-storey, 2-window rear extension. Some exposed timber on back wall.
Listing NGR: TQ4312355454

English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.