The following text is from the original listed building designation:
LAMBERHURST LAMBERHURST QUARTER TQ 63 NE 3/184 Old Swan Farmhouse 15-6-1988 GV II
House. Early C17 altered and extended early C18 and early C19. Tinber framed and clad witb red brick on ground floor, some in English bond, some later red and blue chequered brick, and tile hung first floor. Plain tiled roof. L-shaped plan. Two storeys and attic with half-hipped roof and projecting half-hipped wing to right, with stacks to centre left and to right, and hipped dormer to left. Two 2 light wooden casements on first floor of main range and 3 light to left on ground floor and boarded door to left. Two light and 3 light wooden casements on each floor of right hand wing and boarded door in left re-entrant elevation. Rear elevation with tall brick stack and early C19 lean-to covering original weather boarding. Interior: main range with queen post roof and clasped purlins, stop-chamfered beams and massive chimney bresummer and wide oak floorboards; projecting wing with staggered purlin roof, old floorboards and cupboards and inglenook with cambered spice cupboard.
Listing NGR: TQ6522338784

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