The following text is from the original listed building designation:
TQ 65 NW PLATT LONG MILL LANE 2/22 (east side)
Rose Cottage
II
Cottage. C16, restored in C20. L-shape in plan with wing on north side. C18 coursed rubble stone elevations with red brick dressings except for exposed framing on first floor of west end, north side of main block and west side of north wing. West side jetty underbuilt and blocked in red brick. Hipped plain tiled roofs with central ridge stack to main block. Two storeys; irregular 3 window front, casement. Entrances at rear.
Listing NGR: TQ6226456704
(1)

The building contains the service wing of a larger 15th century building, called Abrahams and associated with a potting family that occupied the site for 250 years. (2)

<1> English Heritage, List of Buildings of Special Architectural or Historic Interest (Map). SKE16160.

<2> Jayne Semple, 2008, The Potters of Wrotham Manor 1283-1600 (Article in serial). SKE18110.