Amendments to planning permission dated 31 August 2022 (RN: 22/02609/FULL) (which varied planning permission dated 07 December 2020 (RN: 20/03048/FULL (as amended by 22/01515/NMA)) for 'Demolition of 55-58 Pall Mall and 1-4 Crown Passage, and erection of a new building with a part retained facade comprising basement, ground and six upper floors plus mezzanine with a new raised height mansard roof level, to provide office (Class B1) use at basement, part ground to seventh floor level, and provision of two flexible retail/ restaurant (Class A1/ A3) units at part ground level. Creation of terraces at 5th, 6th floor level and 6th floor mezzanine level, installation of plant, and provision of cycle parking spaces and facilities'. Namely, to allow amendments including, Internal revisions to layout and detail of door openings throughout ground to fourth floors; Lobby area added to secondary stairwell at first to fourth floor levels; Revised arrangement of openable doors at fifth and sixth floor level, onto terrace area; Tenant plant enclosure line adjusted to allow for interfacing with lift overrun; Door opening onto Crown Passage recessed to allow doors to open outwards within site boundary; Wall linings altered to reflect amendments to party wall information; Basement layout altered and associated revision of cycle parking layout, reducing the number of cycle parking spaces from 100 to 99; Maintenance access door added within basement; Revisions to fenestration detailing on southeast elevation; Revised materials to southwest and northeast elevations; Relocation of smoke extract system on roof; and Inclusion of door within plant screen for cleaning and maintenance purposes.

Part demolition to the rear of 1 and 3 - 7 Stamford Street together with: the erection of a ground plus three-storey podium comprising retail, leisure, office, education, gallery, library and assembly room uses; two levels of basement for servicing, plant, car and cycle parking plus pit access within a partial basement at level three; two residential buildings of 22 and 40 storeys above podium; an office building of 45 storeys above podium; improvements to the existing public house; landscaping at ground and podium levels; replacement boundary at the southern edge of the Site; plant and all other associated, enabling and ancillary works.

Amendments to planning permission dated 22nd September 2021 (RN:20/07605/FULL) for Variation of condition 1 of planning permission dated 28 February 2020 (RN: 19/00529) for the: 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; amalgamation of the two buildings to provide new office (Class B1), retail (Class A1), restaurant (Class A3), flexible office / retail (Class B1 / A1), and residential accommodation (Class C3); and other associated works. 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 flue 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.

Variation of Conditions 1, 2, 40, 41, 43 and 44 of planning permission dated 15th March 2019 (RN:18/01395/FULL) for 'Demolition of existing buildings and redevelopment to provide two office buildings ranging from one to eight storeys (plus basement) with retail unit at part ground and basement level for Class A1 (shop) or Class A3 (restaurant) and other associated works', namely to allow design amendments, (including omission of lightwell adjacent to Queen Anne's Gate boundary, basement level lowered by 150mm, changes to ground floor entrance, external fire escape added to NW corner of building, additional photovoltaic panels and lift over run increased in height) and to record discharged conditions.

Application under Section 73 of the Town and Country Planning Act (as amended) for amendments to planning permission 2015/0591 dated 18/09/15, as amended by 2015/5347, dated 05/02/16, 2016/1517 dated 24/10/2016, 2016/5417 dated 03/05/17, 2020/0501 dated 22/10/2020, and 2020/3867 dated 15/04/21, for the redevelopment of the site to provide a mixed used development comprising residential units, including affordable housing; flexible commercial floorspace including retail, financial and professional services, afe/restaurant, offices education, community and leisure (A1/A2/A3/B1/D1/D2) uses within buildings ranging from 2 to 26 storeys high; together with landscaped private amenity space and public realm, including publicly accessible routes through the site; an energy centre; basement car parking; basement and ground level cycle parking; refuse storage and servicing; vehicular access and demolition of remaining single-storey structures along the western boundary of the site, excluding telecommunications equipment. Amendments include the reduction in size of the approved nursery by 360.64 sqm and use of the ground floor of Block L as a dentists surgery.

Use of the part ground floor of 14 St Vincent Street as retail unit (Class E), demolition of existing extension at rear lower ground floor level and erection of a replacement rear extension at lower ground and ground floor levels to 12A St Vincent Street for use, together with the remainder of the ground floor accommodation for 14 St Vincent Street, to accommodate relocated cycle and bin storage serving 12-14 St Vincent Street, 4 Blandford Street and 111 - 117 Marylebone High Street. Alterations to 12A St Vincent Street to enlarge the rear garden for use in connection with the existing HMO accommodation (Sui Generis) and external alterations including replacement of doors, windows, tiles and the installation of a metal rail in place of the existing boundary wall on the St Vincent Street frontage. Installation of a new partially openable shopfront to 14 St Vincent Street, including alteration to the access arrangement.

Variation of Condition 1 of permission dated 12 May 2020 (RN:19/05805/FULL) for: Demolition of existing buildings at 35 -37 Elizabeth Street and erection of a new five storey building comprising retail (Class A1) at ground floor level and residential (Class C3) at first to fourth floor levels (3 x 2 bed, 1 x 1 bed). Creation of roof terrace with balcony to rear in connection with existing residential accommodation at 39 Elizabeth Street. Use of ground and basement of 141 Ebury Street and part ground floor of new building at 35 Elizabeth Street as restaurant (Class A3) and associated alterations including installation of full height extract duct, plant, new shopfront and platform lift (Site includes 35-39 Elizabeth Street and 141 Ebury Street). Namely, repositioning of rear flank wall, alterations to rear fenestration, roof lights and replacement of smoke vent with riser at main roof level to 35 Elizabeth Street; removal of roof terrace with balcony to rear of 39 Elizabeth Street; Reconfiguration of biodiverse roof layout at main roof level and installation of biodiverse roofs at second and fourth floor levels; Correction of drawing inconsistencies; and extension of site boundary.

Amendments to planning permission dated 6th October 2021 (RN 20/04366/COOUT) for the mixed use development in outline for residential floorspace and ancillary residential facilities (Class C3) non-residential floorspace comprising flexible retail (Classes A1 - A4), community (Class D1), leisure (Class D2) and workspace (Class B1) floorspace; provision of basement; new pedestrian and vehicular access; and associated amenity space, open space, plant, landscaping, car and cycle parking, refuse storage, servicing area, and other associated infrastructure works; and detailed planning consent for Blocks 7 and 8 comprising residential floorspace and ancillary residential facilities (Class C3); provision of a basement; new pedestrian and vehicular access; and associated amenity space landscaping, car and cycle parking, refuse storage, servicing area, and other associated infrastructure works, NAMELY amendments to boundary wall height and material; increase to overall height of Buildings 7 and 8; revised landscape, play area and private amneity areas to podium; provision of sub-station vent enclosure at podium level, amended ventilation strategy to generator room and extension of podium line to Building 8 to create an overhang above the car parking area.

Redevelopment of the site to provide an 18-storey building (including a mezzanine floor) plus basement and rooftop plant of a maximum height of 85.73m AOD providing 48,960sqm GEA office floorspace (Class E(g)(i)) and 8,777sqm GEA areas of floorspace for the following flexible uses; office/retail/services/food and drink/medical or health floorspace (Class E(g)(i), E(a), E(c), E(b) or E(e)), including ancillary cycle parking, accessible car parking, servicing, plant, roof terraces,landscaping, public realm improvements and other associated works incidental to the development (such as revising the layout of Deacon Street). The application is accompanied by an Environmental Statement submitted pursuant to the Town and Country Planning (Environmental Impact Assessment) Regulations 2017. AMENDMENTS with supporting documents, further Environmental Statement information and an ES statement of conformity. Changes include a revised façade design for the northern and western elevations (incorporating four terraces and 'creases' to step the facades), reduction of 628sqm GEA, landscaping alterations, further information on a health hub, sustainability matters and drainage strategy. Amended red line along the Castle Square boundary.

Amendments to planning permission dated 27th November 2019 (RN 19/00108/COFUL) for the variation of Conditions 1 (approved plans), 6 (detailed drawings) and 23 (car parking) of planning permission dated 2 November 2018 (RN: 17/06049) for demolition and redevelopment to the podium/ car park structure and redevelopment of site in a building comprising ground and five upper floors to provide 60 residential units (Use Class C3), including terraces and balconies, a communal garden space and 54 car parking spaces with altered entrance from Hall Place. Provision of 101 sqm of retail space fronting onto Edgware Road (Use Class A1/A2/A3). Replacement boundary treatment works and planting on Edgware Road, including replacement of trees and works to the raised bund in front of Parsons House. Re-location of existing recycling centre. NAMELY, alterations to windows, doors and gates, retention of T2 and T3, alterations to PV and antennae locations on roof, removal of bin stores at street level, flue and vent to plant/generator roof.