Top Move, 77 South End
Estate agents on South End.
According to a photo on Flickr, as of 1969 the premises were occupied by a business called either Whitgift Galleries or A W John Simmons & Son (most easily visible at original size).
Existence last checked in March 2017.
OS X co-ord: 532445 OS Y co-ord: 164613 (Latitude: 51.365146 Longitude: -0.098896)