Erection of single storey mansard roof extension to create additional residential (Class C3) floorspace and rear terrace at second floor level with associated works to the building including new and replacement windows. [Revised Description of Development to include terrace]

Partial excavation of existing rear garden to create a new two storey link extension at lower ground and ground floor level behind 25 Wimpole Street and 18-20 Harley Place to provide Class E (g)(ii) research and development space in conjunction with a new single storey basement and mansard roof extension at 18-20 Harley Place, installation of new plant on main roof at 25 Wimpole Street and new rear garden and outdoor terrace spaces to the rear of 18-20 Harley Place and 25 Wimpole Street. (Part of a land use swap with 27 Wimpole Street). (Linked with 23/03400/FULL)

Amendments to planning permission dated 1st October 2021 (RN:20/06914/FULL) for Variation of conditions 1, 31 and 35 of planning permission dated 4 March 2020 (RN 19/06767/FULL) (amended by 20/05397/NMA) which permitted the following development : Demolition of the existing buildings at 19-35 Baker Street, 88-110 George Street, 69-71 Blandford Street and redevelopment to create a mixed use scheme providing commercial uses and up to 51 residential units within a new ground plus nine storey building (and an enclosed plant area) on Baker Street; a new stepped ground plus four to ground plus six storey building on George Street; refurbishment, extension and the change of use of the first floor from office to residential at 30 Gloucester Place; creation of a single storey basement level linking the Baker Street and George Street buildings to provide car and cycle parking, refuse and servicing; creation of a new central, publicly accessible courtyard; removal of 5 trees and replacement trees across the site, a new publicly accessible route at ground level connecting Baker Street and Gloucester Place; associated plant, landscaping, replacement pavements in part and other associated works. Namely, amendments to rooflights at Level 5 and 6 of the George Street residential building, and minor elevations alterations.

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.

Amendments to planning permission dated 30 October 2020 (RN:20/03222/FULL) for partial demolition and reconstruction of enlarged rear extension with additional storey; formation of terraces at ground, fourth, fifth and sixth floor levels; excavation to extend existing basement level; installation of plant machinery; internal alterations including installation of new grand stair; and associated external alterations in connection with increase in office floorspace (Class B1). Namely, to add a condition 26 to enable the development to be brought forward in phases and to amend the wording of conditions 12 and 25 to reflect this.

Amendment to planning permission dated 19 May 2023 (RN: 23/02091/FULL) (as amended by 23/05021/NMA) for the: Temporary installation of 16 PV Panels on the roof of the Serpentine Gallery (as part of Tomas Saraceno's art exhibition) from 30 May 2023 to 11 September 2023 namely, to amend the description of development to extend the planning permission until 11 January 2024.

Amendments to planning permission dated 23 May 2022 (RN: 21/07685/FULL) for variation of conditions 1, 14 and 17 of planning permission dated 29 August 2019 (RN:19/00531/FULL) for: Refurbishment and extensions to existing building including replacement of external facades; three additional floors at roof level plus rooftop access housing and plant enclosure; and terraces at second to seventh floor level; to provide retail (Class A1), office (Class B1) and nightclub (Sui Generis) floorspace, to allow changes to the rooftop plant enclosure, improvements to cycle storage space, amendments to the waste stores, revised massing at first to fourth floor level on the Goslett Yard elevation and changes to the approved facing materials. Namely, to amend the description of development to read as follows: Amendments to planning permission dated 23 May 2022 (RN: 21/07685/FULL) for variation of conditions 1, 14 and 17 of planning permission dated 29th August 2019 (RN:19/00531/FULL) for the refurbishment and extensions to existing building including replacement of external facades; three additional floors at roof level plus rooftop access housing and plant enclosure; and terraces at second to seventh floor level; to provide commercial, business and service uses and nightclub (Sui Generis) floorspace.

Amendments to planning permission dated 19 May 2023 (RN:23/02091/FULL) for the temporary installation of 16 PV panels on the roof of the Serpentine Gallery (as part of Tomas Saraceno's art exhibition) from 30 May 2023 to 11 September 2023 namely, to amend the description of development to extend the planning permission from 11 September 2023 to 11 October 2023.

Partial retention, refurbishment and extension of the Newcombe House tower for continued office use (Class E(g)(i)), the full demolition of the rest of the site comprising existing retail (Class E) and housing (Class C3) uses and surface level car park, and redevelopment to provide retail use (Class E) at ground floor and office use (Class E(g)(i)) at the upper floors, housing (Class C3) and a medical Center(Class E (e), in new buildings ranging from 6-15 storeys with double basement, public realm works and other ancillary works (MAJOR DEVELOPMENT).

Amendments to planning permission dated 19 December 2019 (RN: 19/00261/FULL) for, "Erection of a single storey roof extension to provide eight additional residential units (Class C3) (2 x 1-bed, 3 x 2-bed and 3 x 3-bed units). Relocation of existing water tanks to new roof level"; NAMELY, to omit the original unit mix from the development description.