The following text is from the original listed building designation:
1. 5280 SHOREHAM OTFORD HILLS
Porter's Farmhouse TQ 56 SE 39/1228
II
2. C17 timber framed house with early-mid C19 front span. Old house of 2 storeys with half hipped tiled roof sweeping very low behind. Old ridge stack. Modern casement windows at ends, in walls of knapped flint with red brick dressings, tiling above. 2-storey, 4-window front part of pale yellow brick with diagonal brick cornice. Low pitched slated roof. Gauged flat brick arches to sash windows and to 4-panel door with plain, rectangular fanlight.
Listing NGR: TQ5548160898

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