The following text is from the original listed building designation:
TR 05 NW SELLING HOGBEN'S HILL (north side)
1/13 Harefield
24.1.67 II
House. C17 and early C19. Rendered and painted brick with plain tiled roofs. Two parallel ranges joined by cross wing. Two storeys with box eaves to hipped roof with stacks projecting at end left and end right. Regular fenestration of 2 tripartite glazing bar sashes with central glazing bar sash on first floor, and 2 tripartite glazing bar sashes on ground floor. Central half-glazed door with traceried ogee fanlight and moulded surround. Rear wings, one storey and attic and 2 storeys, clad with painted brick and plain tiled roofs probably enclose timber framed structures.
Listing NGR: TR0331856763

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