The following text is from the original listed building designation:
LAMBERHURST LONDON ROAD TQ 63 NE (west side) 3/192 Grantham Hall Cottages GV II
House now cottage pair. Circa 1600. Red brick in English Bond with sandstone dressings extended with timber frame and clad with red brick in English Bond and tile hanging and with plain tiled roof. Two cell lobby entry plan. Two storeys and garret on stone plinth with quoins to half-hipped roof with central stack cluster. Regular fenestration of two 4 light segmentally headed wooden casements on each floor with central 2 light casement on first floor and C20 hipped porch to centre of ground floor with 2 light casement and boarded doors in side walls. Right return with glazing bar sash on first floor, casements on other flo ors, and single storey extension to rear right. Catslide outshot to rear of right hand section. Left return with stone mullioned windows on all floors, 2 light to garret, 3 light to other floors all with stone cornices over. Half-hipped 2 storey rear wing with stack. Framed partitions visible to interior.
Listing NGR: TQ6629036831

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