The following text is from the original listed building designation:
HIGH STREET 1. 5282 (East Side) Mile Town, Sheerness Nos 266 to 274 (even) (Banks Terrace) TQ 9274 SW 10/41
II GV 2. An early C19 terrace. 3 storeys brick. Slate roof. Stuccoed cornices. 11 sash windows to each floor with painted reveals to the windows. The ground floor has alternate glass panelled doors with bay windows between. Painted ground floor plinth with balcony over with east iron railings. No 266 has a square bay with sash windows on the ground floor and first floor.
Listing NGR: TQ9239374433

Description from record TQ 97 SW 1021:
Early C19 terrace. 3 storeys brick, late roof & stuccoed cornices. 11 sash windows on each floor. Ground floor has glass panelled doors alternating with bay windows. No 266 has square bay with sash windows on ground and 1st floor. (1)

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

<1> Department of the Environment, KCC Greenback Index (Index). SWX9400.