The following text is from the original listed building designation:
SEVENOAKS
661/0/10018 BAYHAM ROAD
12-NOV-01 52 AND 53
GV II
Pair of large semi-detached houses. Designed by J Leonard Williams in Dutch style. Roughcast with brick quoins on ragstone plinths with steeply-pitched tiled roofs with one chanelled brick and roughcast chimneystack each. Two storeys and basement with 6;4 windows to front and five windows to side elevation. Leaded light casements.
EXTERIOR: Recessed centre with four windows to first floor, casements with wooden shutters. Ground floor left side has casement and doorcase with rectangular fanlight and half-glazed door. Four-light casement to right. Projecting end bays with open pediments, quoins, first floor round-headed casements, scrolled panels between floors and cambered casements to ground floor. Side elevation has 5 casements under wide moulded cornice and there are round-headed doorcases up stairs with brick bands. More pronounced projecting gables to rear elevation.
INTERIOR: Not inspected but stained glass windows reported and likely to contain original wooden staircases and wooden panelling and fireplaces.

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