11 Stanhope Gate London W1K 1AN
Excavation of new basement level; extension of the existing fourth floor rearwards and to create a mansard roof form; replacement of existing fifth floor with small extension to the rear (to match the fourth floor below); creation of new sixth floor and new roof level, to facilitate the provision of 6 residential units (use class C3), set back roof plant room and shroud to contain life safety kit, alterations and changes to rear fenestration at all levels, residential balcony at front fifth floor level and new terrace at ground floor rear with basement ventilation.