The following text is from the original listed building designation:
HIGH STREET 1. 1614 (West Side) The Royal Oak Tap TQ 5354/1/27 II 2. C18. Painted brick elevation with random stone plinth. 4-window facade. 2 storeys. Eaves and gutter. Hip tiled roof. 2 flat-roofed leaded dormers. Ground floor with entrance to saloon bar with glazed double doors with side lights and rectangular fanlight over. 2 windows to left of door and 1 window to right.
Listing NGR: TQ5312254159 (1)

In 1994 a survey on the ceallars int his area of Sevenoaks was conducted. A cellar was present at the Oak Tap High Street Pub however no survey was done due to manager not wishing to take part. (2)

?, 1994, Sevenoaks Cellar Survey (Unpublished document).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

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