The following text is from the original listed building designation:
HIGH STREET 1. 1614 (East Side) No 12 TQ 5354/1/6 13.4.51 II GV 2. Early C19. Stucco. 1.2. window facade of 3 storeys with basement area in front with cast iron ornamental railings. Left hand portion of elevation slightly recessed. Projecting boxed eaves and gutter. Hipped slate roof. Centre projecting splayed bay carried up 2 storeys with flat leaded roof. Non-opening ground floor window of bay with vertical glazing bars and painted wooden panel above with sash windows on first floor. Half-glazed and panelled door to right with projecting bracketted hood over. Covered yard entrance to left with double oak gates. Various Cl9 sash windows, some with glazing bars intact. Continuous stucco band above first floor windows.
Nos 6 to 24 (even) form a group.
Listing NGR: TQ5316254341 (1)

In 1994 a survey on cellars in the Sevenoaks area was undertaken. 12 High Street was found to have the entire floor area taken by the cellar. The cellar was situnated 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 ?, 1994, Sevenoaks Cellar Survey (Unpublished document).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.