The following text is from the original listed building designation:
1. 5280 PENSHURST NEW ROAD (East Side) (off)
Nashes Farmhouse TQ 54 SW 54/836
II
2. C16 or earlier timber framed building with C19 rear span. 2 storeys. Very irregular with 2 windows on 1st floor, 4 on ground floor. High pitched tiled roof with old ridge stack. Tile hung 1st floor, brick ground floor. C18 leaded iron casements on 1st floor. Ground floor windows part C18 and part modern but without leading, 1-storey right extension. Inside several original fireplaces and much exposed timber. Main roof solid side- purlin type with wind braces, but roof of former shed, now incorporated into house, is of collar-purlin type.
Listing NGR: TQ5282942008

Description from record TQ 54 SW 71:
C16 or earlier timber framed building with C19 rear span. 2 storeys. Very irregular with 2 windows on the 1st floor, 4 on ground floor. High pitched tiled roof with old ridge stack. Tile hung 1st floor, brick ground floor. C18 leaded iron casements on 1st floor. Ground floor winodws part 18C and part modern but without leading. 1st storey right extension. Inside several original fire places and much exposed timber. Main roof solid side-purlin type with wind braces, but roof of former shed, now incorporated into house, is of collar purlin type.. The windows have been replaced with wooden casements (1)

Additional info (2).

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

<1> Nicola Bannister, Historic landscape survey of Penshurst Estate, Tonbridge (Unpublished document). SKE6946.

<2> Cluttons, 1994, Penshurst Place: Whole estate management plan (Unpublished document). SKE6947.