19 Mallord Street, LONDON, SW3 6AP
Details required by condition 3 (submission of details - a) sample of paving on front forecourt) of planning permission PP/20/04812 (Change of use of basement, ground and three upper storeys from former telephone exchange (Sui Generis) to new health and fitness club; creation of small single storey rear extension at basement level; excavation for a swimming pool at basement level; alterations to entrances and external paving; and other works and improvements to building)