The following text is from the original listed building designation:
1. 5275 STRAND STREET (South Side)
No 57 (River House) TR 3258 1/45 19.5.50. TR 3358 1/45
II GV
2. L-shaped C18 house, but the whole of the exterior of the building would appear to cover in a C15 interior. 3 storeys, 2 windows facing the street. 5 windows facing the garden. North-east front painted brick on ground floor, above stuccoed. Stringcourse above ground floor. Parapet and plain tiled roof. Glazing bars intact in windows. Doorway in west wing with engaged columns. Projecting cornice, moulded frieze and 6-panel fielded door within panelled sides matching door.
Nos 47 to 57 (odd) and Boundary Wall to No 57 with Nos 29 to 35 (odd) and Boundary Wall Harnet Street and with No 38 Bowling Street form a group.
Listing NGR: TR3299858363

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