Description from record TR 15 NW 364:
Red brick garden wall to No 20 King Street [TR 14945813 - sited from HHR map]. Grade II. Early 19th century. This incorporates fragmentsof medieval masonry, probably from Blackfriars Monastery. [TR 15 NW 179]. (1)

The following text is from the original listed building designation:
1. 944 KING STREET (North West Side)
Red brick garden wall to No 20 TR 1458 SE 2/301A
II GV
2. Early C19. This incorporates fragments of mediaeval masonry, probably from Blackfriars Monastery.
Nos 16 to 22 (consec), Red brick garden to No 20, St Alphage Church Hall, Outbuilding, railings, post and wall at St Alphege Church Hall form a group.
Listing NGR: TR1494658137 (2)

<1> DOE (HHR) City of Canterbury Kent Sept 1973 114 (OS Card Reference). SKE39989.

<2> English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.