The following text is from the original listed building designation:
HARRIETSHAM HOLM MILL LANE TQ 85 SE 4/49 Holm Mill House II
House. C18 front to a possibly slightly earlier building. Ground floor galleted ragstone with red brick dressings, first floor red brick with occasional grey headers in Flemish bond. Plain tile roof. Lobby entry. 2 storeys and garret on galleted stone plinth, with plat band in English bond. Half-hipped roof. Central brick stack in rear slope of roof. Regular fenestration of two 3-light casements and small central single light. Ground-floor windows have segmental heads with brick voussoirs. Central boarded door with rectangular glazed light under simple gabled wood porch, up 3 steps. Rear lean-to. Interior not inspected.
Listing NGR: TQ8561652907

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