The following text is from the original listed building designation:
TQ 85 NW THURNHAM PILGRIMS WAY (north side)
6/199 Castlebank
GV II
House. C16 and late C18. 2 parallel ranges. Front range: late C18. Red brick in Flemish bond with rendered left gable end and plain tile roof. 2 storeys on stone plinth with dentilled brick eaves cornice and roof hipped at both ends. Central brick ridge stack off-centre to left. Right end possibly rebuilt or refronted in same style. Regular 3-window front of glazing bar sashes. Plain door at left end with segmental arched head up 4 steps. Single storey brick and stone extension to left, well recessed. Rear range C16. Timber framed with plaster infilling and plain tile roof. 2 storeys on plinth with jetty to rear and to right end. Close-studded with tension braces. Right end of roof hipped, left gabled. One casement window to rear and one to right end elevation on first floor.
Listing NGR: TQ8062957893

Description from record TQ 85 NW 105:
Listed building : no additional information available

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