12 Upper Belgrave Street London SW1X 8BA
Amendments to planing permission dated 31 August 2023 (RN: 23/01615/FULL) for the: 'External alterations including replacement of the attic style roofs with mansard roof extensions, installation of new mechanical plant within an enclosure, new sliding rooflight and replacement of the existing rooflight with a new rooflight and planters to proposed roof level terrace and raised parapet. Installation of new windows and doors'. Namely, to allow works to lower ground floor including excavation of vault floor to allow for new slab and waterproofing, excavation of new pit for installation of surface water pump, rearrangement of approved service trench route and partitions, and other works; alterations and refurbishments at ground, first, second, third floors; unblock and rebuild chimney stack; and extension of chimney stack to accommodate approved mechanical ventilation.