The following text is from the original listed building designation:
1. 944 SUN STREET (East Side)
Nos 20 and 21 TR 1457 NE 4/273 3.5.67.
II GV
2. Late C18 or early C19 range. 3 storeys. Mathematical tiles, now painted. Old tiled roof. 8 sashes with glazing bars intact set in wooden architraves. No 20 has a mainly C20 shop front but narrow shop front on left side with Tuscan pilasters. Original staircase. No 21 has a later shop front.
Nos 14 to 24 (consec) form a group together with Nos 50 to 61 (consec) Palace Street.
Listing NGR: TR1496857890

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