The following text is from the original listed building designation:
ASH THE STREET TR 2858 (north side) 10/58 Garden wall about 10 metres north of & returned to Spencer House GV II
Wall, C18 and early C19. Yellow stock brick and red brick. About 2 feet high along road front, about 30 feet either side of central single cast iron gate. Terminated to right and left by brick piers about 12 feet high, with stone cornices and acorn finials, the walls returned to house at about 10 feet in height. The piers and the returned walls are of red brick and probably earlier (C18) than front range.
Listing NGR: TR2872858419

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