The following text is from the original listed building designation:
TQ 6053 PLAXTOL TREE LANE 6/13 (west side)
1.8.52 Ashenden and Garden Wall
II
House. Main block circa 1820 with earlier wing behind. Red brick. Bracketed eaves cornice to hipped slate roof with rear stack. Two storeys; symmetrical 3 window facade, tripartite outer glazing bar sashes, single glazing bar sash over entrance, all with gauged flat arched heads. Central entrance with bracketed pilastered doorcase and broken triangular pediment. Panelled half-glazed door with wreathed and radiating fanlight. Two-storey C17 tile-hung rear wing with later additions. Red brick garden wall circa 40 yds long bordering Tree Lane, probably early Cl9 in date.
Listing NGR: TQ6020653757 (1)

Formerly open 2-bay hall and upper end of Wealden house. There are 17th century additions and 18th century alterations. (2)

Historic England archive material: BF040102 ASHENDEN, PLAXTOL 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. RCH01/048/01/538 Labelled floor plan of Ashenden, Plaxtol This sheet has been mis-dated '16/7/76'.

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