The following text is from the original listed building designation:
RAMSGATE GRANGE ROAD TR 3765 SW (east side) 7/118 No. 171 (St. Lawrence House) GV II House. Late C18. Painted brick and slate roof. Three storeys and parapet with stacks to left and to right. Asymmetrically placed regular fenestration of 3 glazing bar sashes on 2nd and 1st floors and 2 on ground floor, all with gauged red brick heads, with central panelled door with semi-circular fanlight with keyed surround and swagged open pediment on pilasters. Additional wooden casement to left. Irregular rear fenestration including long stair window. Simple unturned balusters on open string stair.
Listing NGR: TR3732265321

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