The following text is from the original listed building designation:
1. 5273 CHARTHAM Underdown Cottages
TR 05 SE 11/265 30.1.67.
II GV
2. Probably a late mediaeval timber-framed building refaced in C18. Two storeys red brick. Hipped tiled roof. Four casement windows. Doorcase in mounded architrave surround with pediment over and door of four fielded panels.
Listing NGR: TR0989253954 (1)

Formerly TR 05 SE 102

Historic England archive material: BF040284 UNDERDOWN COTTAGES, CHARTHAM File of material relating to a site or building. This material has not yet been fully catalogued. Copyright, date, and quantity information for this record may be incomplete or inaccurate. RCH01/048/01/166 Labelled sheet of drawings of Underdown Cottages, Chartham, with a floor plan, a crown-post elevation and a tie-beam section

<1> English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.

<2> Pearson, S., Barnwell, P. S. & Adams, A. T., 1994, A Gazetteer of Medieval Houses in Kent (Monograph). SKE8010.