Redevelopment of Pegasus House and Nuffield House including demolition behind a retained facade (west, south and east) of Nuffield House and replacement building comprising 2 level basement, ground, mezzanine and first to seventh floor and demolition and replacement of Pegasus House comprising 2 level basement, ground, mezzanine and first to fifth floors and other associated works already approved under application RN 20/07676/LBC additional works include Namely, at roof level to retain the existing boundary wall between the site and the neighbouring property at 36 Sackville Street, to adapt the head of the secondary staircase and the relocation of the generator flu to the centre of the staircase, and to install a lead and stone cap infill where a modest gap will be created between the site and 36 Sackville Street.

Excavation of double storey basement extending under house, front and rear gardens and underneath the pavement to Craven Hill, associated replacement of rear garden staircase and garden room and boundary railings, and alterations to front lightwell. Replacement of storage shed with louvred structure for air conditioning equipment.

Excavation of double storey basement extending under house, front and rear gardens and underneath the pavement to Craven Hill, associated replacement of rear garden staircase and garden room and boundary railings, and alterations to front lightwell. Replacement of storage shed with louvred structure for air conditioning equipment, new subterranean link structure to facilitate amalgamation of nos. 23 and 23a Craven Hill

Excavation of basement storey beneath main house, demolition and rebuilding of mews house at new height plus the addition of a lower ground floor storey, demolition and rebuilding of main roof plus addition of plant equipment, erection of extension for lift from basement to third floor level, demolition and replacement of interconnecting extension between main and mews house, use of roof of interconnecting extension as a roof terrace, increasing height of boundary shared with 78 Chester Square and other external alterations as well as internal alterations throughout. (Linked with 22/05927/FULL)

Confirmation of the lawful implementation of planning permission dated 19th November 2020 (RN: 19/06451/COFUL) for the: Redevelopment of existing play space to provide a new building comprising a flexible Class D1 (non-residential institutions) use at ground floor level, 14 x affordable house units (7 x 1-bed and 7 x 2-bed) on first to fifth floors with associated terraces/balconies (Class C3); associated access and other works including a subterranean rainwater harvesting tank; new plant, cycle parking, refuse storage and landscaping. Removal of existing boundary railings and brick wall base adjoining Paddington Street Gardens North and construction of new boundary wall. (COUNCIL'S OWN DEVELOPMENT).

Excavation of basement storey beneath main house, demolition and rebuilding of mews house at new height plus the addition of a lower ground floor storey, demolition and rebuilding of main roof plus addition of plant equipment, erection of extension for lift from basement to third floor level, demolition and replacement of interconnecting extension between main and mews house, use of roof of interconnecting extension as a roof terrace, increasing height of boundary shared with 78 Chester Square and other external alterations.

External works to the House of St Barnabas Chapel, including replacement of the iron railings and lowering of the boundary wall; installation of external lights; replacement of gravel and concrete paving with York stone; installation of CCTV; installation of tree grill; and associated external alterations.

Internal and external works to the House of St Barnabas Chapel, comprising; installation of lights to the interior window reveals of the stained glass windows; replacement of the internal door lock; replacement of the iron railings and lowering of the boundary wall; replacement of the external steel mesh on the stained glass windows; installation of external lights to the facaade of the Chapel and in the grounds of the Chapel; replacement of the existing paving with York stone paving; installation of CCTV; installation of tree grill; and associated external alterations.

Erection of two additional flagpoles along the southern boundary of Marlborough House Gardens to match the existing flagpoles.

Amendments to planning permission dated 23 October 2020 (RN:19/09638/FULL) for demolition of existing community centre (Use Class D1) and nursery (Use Class D1) buildings and associated structures and replacement with three blocks (Blocks A, B and C) to create residential dwellings (Use Class C3), office floorspace (Use Class B1), cafe (Use Class A1), replacement community space (Use Class D1) and replacement nursery (Use Class D1). Landscaping and public realm alterations (including to the base of Wilmcote House); provision of car parking and cycle parking, refuse storage; provision of new boundary treatment; alterations to services; plant and associated works. Namely, decentralised water source heat pumps (WSHPs) will be located in each apartment and connected to the ambient loop.