Confirmation that the planning permission dated 23.09.2020 under reference 20/04785/FULL for Use of building as a single dwellinghouse (Class C3); excavation of a basement extension under house and part of rear garden; installation of replacement windows and doors; alterations to front forecourt including new garage entrance; alteration and extension to side extensions; alterations to rear lower ground floor terrace; and erection of lift overrun at roof level, has been lawfully commenced and it is lawful to continue with that development.

Variation of Condition 1 of planning permission dated 5th November 2021 (RN: 20/07701/FULL) for, 'Demolition of the existing fourth floor roof structures and erection of two storey roof extension to create new fourth and fifth floor level (including plant and roof terraces); all to enlarge office building (Class E). Alterations to front (western facade), installation of new windows throughout and associated alterations'; Namely, to make the following amendments to the approved development - internalisation of stair and associated adjustments to roof layout. (Application under Section 73 of the Act).

Confirmation that planning permission dated 13 September 2019 (RN:19/04205/FULL) for the "Alterations and extension to the south wing of the Savoy Hotel, comprising reconstruction of the existing eighth floor hotel rooms behind part retained facade and extended mansard, erection of a single storey roof extension at ninth floor for ancillary food and beverage use, formation of a roof top terrace and screen, installation of new plant and extension to existing plant room at level six roof, and associated works including the reinstatement of existing flagpole." commenced before the 13th September 2022 before the expiry of the three year time period and it is lawful to continue with this development.

Variation of Condition 1 of planning permission dated 6 October 2020 (RN: 20/03213/FULL) for, 'Use of ground floor as residential accommodation in connection with the existing flat at lower ground floor. Erection of single storey rear extension at ground floor and creation of rear ground floor terrace area. Alterations to rear and front elevations including the installation of an external metal staircase to lower ground floor, replacement of existing windows with new double glazed painted sash windows and installation of new rooflights at the rear'; NAMELY, to vary the proposed layouts to reflect further development of the design. (Application under Section 73 of the Act).

Variation of Condition 1 of planning permission dated 3rd November 2020 (RN: 20/05446/FULL) for, 'Removal of existing roof top plant rooms. Erection of single storey pitched roof extension above existing third floor. External alterations including reinstatement of chimney and gable to parapet lines. Alterations to existing fenestration to create "blind windows" to north elevation. Associated internal alterations. Installation of plant equipment'; NAMELY, to make the following amendments to the approved development - changes to the height of roof pediment details, including addition of 1 additional cast iron rainwater pipe to match the existing adjacent fittings and alterations to consented rear fresh air-vents on rear elevation. (Application under Section 73 of the Act).

Amendments to planning permission dated 13 September 2019 (19/04205/FULL) (as amended by non-material amendment dated 16 May 2022 (22/02801/NMA)) for 'Alterations and extension to the south wing of the Savoy Hotel, comprising reconstruction of the existing eighth floor hotel rooms behind part retained facade and extended mansard, erection of a single storey roof extension at ninth floor for ancillary food and beverage use, formation of a roof top terrace and screen, installation of new plant and extension to existing plant room at level six roof, and associated works including the reinstatement of existing flagpole'. NAMELY, add condition 17 to allow the approved development to be delivered in separate phases and to amend condition 15 (CoCP) to accord with this phasing programme.

Variation of Conditions 1 and 5 of planning permission dated 3 March 2017 (RN: 17/01838/FULL) for, 'Erection of ground floor rear extension and minor alterations at roof level'; NAMELY, to make the following amendments to the approved development - to allow the rear wall of the rear extension to be finished in painted render rather than the approved brickwork [RETROSPECTIVE APPLICATION]. (Application under Section 73 of the Act).

Amendments to planning permission dated 20 June 2016 (RN: 15/10444) for: Variation of Condition 1 of planning permission dated 8 December 2011 (RN10/01741/FULL) for development of 55-91 Knightsbridge (including retention of Knightsbridge and William Place facades) to provide retail (Class A1) at basement and ground floor levels, office ( Class B1) at part ground, first, and second floor levels and residential flats at part ground, part first,part 2nd and 3rd to 5th floor levels. Off street servicing and new sub basement car park. Removal and replacement of existing tree on William Street. Demolition of 1-2 William Street and its replacement with a redesigned building with internal linkages to 55-91 Knightsbridge. Restoration and repair of external facades and roofs to 3-7 William Street including reinstatement of original roof profile at 4 William Street, conversion of 1st to 3rd floor levels of 3 and 4 William Street for residential purposes ( Class C3). Namely, the substitution of new drawings to allow minor material amendments comprising a revised number and mix of residential units; the provision of a terrace for a residential unit on the western end of the building; erection of a lift shaft to the rear of 4 William Street; alterations to shopfront of Nos. 3 - 4 William Street; extension at 4th floor level to the rear of Knightsbridge; and reconfiguration of the fenestration. Namely, amendment to the external air vent at 4 William Street.

Amendments to planning permission dated 26 May 2020 (RN: 19/01472) for: 'Excavation to create a deeper basement level and excavation under Wells Mews, demolition of 58-60 Berners Street and demolition behind retained facade of 14-17 Wells Street and erection of a new mixed use development within two adjoining buildings comprising lower ground, ground plus 5 storeys fronting Wells Street and lower ground, ground plus 7 storeys fronting Berners Street to accommodate flexible retail (Class A1) or financial and professional services (Class A2) or restaurant (Class A3) purposes on part lower ground and part ground floors, office (Class B1) on upper floors and installation of plant behind screening on both roof levels. The scheme also includes external alterations to 14 and 15 Eastcastle Street (part of Woolverstone House) to accommodate a wider and improved entrance into Wells Mews from Eastcastle Street, an upgraded residential entrance to 1 Wells Mews'; NAMELY, changes to the internal layout at lower ground and ground floor levels, removal of bridge and entrance doors to Berners Street retail unit, reduced depth beneath pavement on west side of Wells Mews to accommodate smoke vents, alterations to fenestration, retained roller shutter instead of new louvred access door to Wells Mews, extensions to railings around roof level plant, altered layout of roof level plat and associated alterations.