The following text is from the original listed building designation:
1. 5280 WESTERHAM WESTERHAM Duncan's Yard (South Side)
Nos 3 to 6 (consec) (Duncan's Cottages) TQ 4454 35/1337
II
2. C17 or earlier range of timber framed buildings, several builds. 2 storeys. No 3 2 windows, the others one. High pitched, hipped tiled roofs. No 6 has returned, hipped gable at riglt. 1st floor tile hung, ground floor rendered, except for No 6 which has brick 1st floor in left part, tile hung gable and brick below in right part. One exposed thick post between Nos 5 and 6. Windows mostly horizontal sliding sashes, but for one or 2 C19, and one modern, casements. Plain plank doors in stout wood frames.
Listing NGR: TQ4453554087

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