The following text is from the original listed building designation:
ROCHESTER ST MARGARET ' S TQ 7468 sw STREET 9/221 No 30, including railings to basement area at front 24.10.50 GV II House. C18 with later extensions, but incorporating part of a Cl7 building to rear. Largely brick, the older work timber- framed and clad; all (except front) rendered. Concrete pantiles and Welsh slates to roof. The Cl7 range set back from street now forms a rear wing to the C18 house which was itself extended at the rear in the C19 and C20 forming a double-depth plan, with centre right), rear stack to main range, and axial stack to Cl7 wing. 2 and (mainly) 3 storeys. Front: originally a symmetrical 3-storey, 3-window range, unbalanced by the addition of a 2- storeyed canted bay to right. Parapet with cornice band and stone coping. 2nd storey has Diocletian windows with sashes (except to centre, which has a pivotal casement). Plat band between 1st and 2nd floors which have tripartite sashes (2:4:2 and 4:12:4 panes respectively) to left window bay. Canted bay with 4-pane side sashes, and tripartite sashes to centre, to each floor. Doorcase with pediment and Ionic attached columns, and half-glazed door. Basement area protected by spear-headed railings, raised to centre over gate fo deliveries. Rear elevation much altered with late C20 room and balcony over. Internally, a Georgian (but much renewed) stair with wreathed rail and turned newels. A Cl7 winder stair survives, along with some framing and roof sections.
Listing NGR: TQ7409468261

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