The following text is from the original listed building designation:
1. 5280 WESTERHAM WESTERHAM HILL (East Side)
Betsoms Hill Farmhouse TQ 45 NW 40/1471
II
2. Double span house. The front span appears C18 but back one may be older. 2 storeys, attic and sunk basement, 3 windows. Fairly high pitched tiled roof with end chimneys. 2 renewed hipped gabled dormers. Plastered eaves, sligthly coved. Red brick with some blue headers, band and plinth. Recessed sash windows with glazing bars those on 1st floor renewed, those on ground floor under segmental brick arches. Reproduction wood porch, with fluted square columns, and 6-panel door.
Listing NGR: TQ4415455804

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