The following text is from the original listed building designation:
TQ 74 NE MARDEN BATTLE LANE (south side)
2/15 Summerhill House
GV II
Farmhouse. C17 with C18 facade. Timber framed. Ground floor red brick in Flemish bond to left end, rest of front elevation tile- hung on both floors. Plain tile roof. 2 storeys. Roof hipped to left, hip returning to rear, and half-hipped to right. Rear stack to left, multiple red and grey brick ridge stack to right of centre. Irregular fenestration of 3 casements, two to left and one to right of ridge stack. Boarded door with rectangular light and flat bracketed hood under stack. Rear return wing to left with red brick ground floor, tile-hung first floor and plain tile roof half- hipped to rear. Similar central rear wing adjoining and flush with left wing, and with weatherboard first floor. Interior not inspected. Formerly known as Summerhill Farm.
Listing NGR: TQ7588645984

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