The following text is from the original listed building designation:
UNION CRESCENT 1. 1380 (South Side) Nos 17 to 23 (consec) TR 3570 NE 6/33
II GV
2. A terrace circa 1830. 3 storeys and basements brown brick. No 17 is now partly painted, No 18 is stuccoed and Nos 21 and 23 are faced with pebble dash. Parapet with stone coping. Each has 1 sash with some glazing bars intact and a 3-light canted bay through all floors. Left side round-headed doorcases in rusticated surrounds. Mostly 6 panelled doors. Steps to street and area railings with urn or acorn finials.
Nos 17 to 23 (consec) form a group
Listing NGR: TR3560570788

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