The following text is from the original listed building designation:
HIGH STREET 1. 1614 (East Side) Nos 28 and 30 TQ 5354/1/12
II
2. Probably a C17 framed structure but with later C18 elevational treatment. Projecting Victorian shop fronts on ground floor. First floor stucco with 2 wide C18 sash windows with glazing bars in exposed frames. Eaves and gutter. Ridge tile roof with small flat-leaded dormer to left.
Listing NGR: TQ5316654412 (1)

In 1994 a survey on cellars in the Sevenoaks area was undertaken. 28 and 30 High Street was found to have the entire floor area taken by the cellar. 30 has cellars sitauted under the front rooms. (2)

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

<2> ?, 1994, Sevenoaks Cellar Survey (Unpublished document). SKE17186.