The following text is from the original listed building designation:
1. 5272 WESTWELL EASTWELL LANE The Mill House (formerly listed as Westwell Mill and Westwell Mill House) TQ 94 NE 11/3 14.2.67.
II
2. One building, now wholly occupied as a dwelling. The west half was the water mill which is a C16 or earlier timber-framed building, now faced on the ground floor with red brick, above with weatherboarding, the first floor oversailing on brackets. Waterwheel at the west end. The former mill house, which projects slightly, is an C18 extension. Two storeys and attics red brick. Half hipped tiled roof to the whole in one span with attics in gable ends. Four casement windows.
Listing NGR: TQ9907247422

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