The following text is from the original listed building designation:
SEVENOAKS
661/0/10022 BAYHAM ROAD
12-NOV-01 56 AND 57
GV II
Pair of large semi-detached house. Designed by J Leonard Williams in french Chateau style.Roughcasr with mansard tiled roofs and four rendered and brick chimneystacks. One storey and attics 4;5 windows. Fronts have recessed centres with one flat roofed mullioned and transomed dormer each and two 12-pane sashes each. Projecting end half-gables have large oculus to attic and cambered s16-pane sash with brick keystones and shutters with heart design. End brick quoins, the capitals forming a coved cornice. Side elevation has six flat roofed dormers. Ground floor has two nine-pane sashes and doors with Gibbs surrounds, one with mullioned and transomed casement the other with carved door with fanlight and side lights.
INTERIOR: not inspected but likely to contain original wooden staircases, wooden panelling and fireplaces.

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