The following text is from the original listed building designation:
1. 944 BARTON MILL ROAD
Nos 3 and 4 TR 15 NE 10/149A
II GV
2. C18 or earlier. The side elevation is of 2 storeys. The ground floor is of brick and stone, the first floor is tile-hung. Half- hipped tiled roof. 4 restored windows. The front elevation is of 3 storeys red brick with stone coping. Sash windows with some blanks. 2 good late C18 doorcases with open pediments, pilasters, semi-circular fanlights and 6 fielded panelled doors. End elevation of flint and brick.
Lesser Knowlesthorpe, Nos 3, 4 and Watermill form a group.
Listing NGR: TR1567258727

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