The following text is from the original listed building designation:
1. 5273 CHARTHAM BOLTS HILL
Box Tree House TR 1054 30/226
II
2. C16 or earlier timber-framed building faced with painted brick on the ground floor and plastered above, but the first floor of the north-west front is jettied. Two storeys. Hipped tiled roof. Sash windows with glazing bars intact. One window facing north-west, two windows facing south-west.
Listing NGR: TR1001854802 (1)

Formerly TR 15 SW 67

Very small end-jetty house with a formerly open 2-bay hall. The upper end only is jettied. (2)

Historic England archive material: BF040278 BOXTREE COTTAGE, 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. RCH01/048/01/164 Labelled sketch plan of the ground-floor of Boxtree Cottage, Chartham

<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.