The following text is from the original listed building designation:
WEST MALLING
TQ65NE ST LEONARDS STREET 1156-0/1/133 St Leonard's House 01/08/52
GV II
House. Early C19 standing at right-angles to the road. Rendered with hipped slate roof. 2 storeys 5 windows. Sashes with round-headed window to centre 1st floor. Central panelled door (up 3 steps) with top lights and rectangular fanlight in panelled pilastered doorcase with flat projecting hood. The pilasters have diamond-shaped panelled capitals and there is a diaper frieze below the hood. Very slender eaves on elevation with wide overhang. Gutter lead flashed through with timber fascia and eaves board faced with an ogee timber moulding on the fascia with lead dressed over the top edge. Additional 2-storey structure at right-angles to the main building running parallel with the road. 2 storeys 3 windows. Sliding sashes. Central ground floor window probably a built-out doorcase. Wrought-iron spear railings with gate in the centre.
Listing NGR: TQ6775057329

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