Planning application
Development Site At 25 - 28 Buckingham Gate London
Works: New dwelling Loft or dormer Demolition Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Amendments to planning permission 23rd January 2024 (RN:23/02516/FULL) for Variation of condition 1 and 22 of planning permission dated 10 February 2022 (RN: 21/04999/FULL as amended by 22/01339/NMA) for 'Demolition of existing office building and redevelopment to provide a replacement building over two basement levels, lower ground, ground and eight upper levels. Use of the building for residential purposes (Class C3) including car parking spaces at basement level, accessed from Buckingham Gate', to reduce the number of residential units, internal layout amendments, amendments to Buckingham Gate and Catherine Place elevations including to the mansard at levels 7 and 8; and alterations to flue, vents, and access hatch at roof level. Namely, to allow amendments to internal glazing configuration at Level 8; removal of rooflight; internal reconfiguration of layouts to individual apartments.
As published by the council, reference 26/01684/NMA
Application record
- Reference
- 26/01684/NMA
- Type
- Non-material amendments
- Status
- Pending
- Received
- 16 Mar 2026
- Validated
- 16 Mar 2026
- Ward
- St James's
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2025.
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25/05502/MOD106 Awaiting decision
Development Site At 25 - 28 Buckingham Gate London
Deed of variation to Section 106 agreement dated 15 April 2015 (as varied on 26 September 2016, 10 February 2022 and 23 January 2024) associated with planning permission dated 23 January 2025 (23/02516/FULL) namely to update and regularise a number of trigger dates to enable the provision of details to the Council for approval and to ensure the Council retains appropriate control and oversight.
Timeline
Dates from the published record
-
16 Mar 2026
Received by Westminster
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21 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 11 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 61 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy
1 application on PlanIndex
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
29 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 57 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
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Amendments to planning permission dated 11 August 2026 (RN: 26/04158/FULL) for the: Erection of a single-storey rear extension at lower ground floor level; replacement of existing rear window with a door at ground floor level and creation of terrace with associated railings/screening; and associated external alterations. NAMELY, revise the height of the rear elevation kitchen French doors.
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26/05798/NMA Awaiting decision
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Amendments to planning permission dated 18th January 2024 (RN:22/04886/FULL) for Excavation of single-storey basement extension with lightwells to front and rear gardens; Erection of single-storey extension to rear and three-storey extension to side; Formation of door to rear at lower ground floor level; Landscaping works; and associated external alterations. Namely, internal alterations and minor adjustment to rooflight position.
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26/05670/NMA Awaiting decision
64 St James's Street London SW1A 1NF
Amendments to planning permission dated 2nd September 2021 (21/02158/FULL) for: Demolition of the existing mansard roof and removal of plant and escape stair; erection of new double mansard roof extension and rear extension for additional commercial floorspace (Use Class E); and installation of new escape stair, rear balconies, roof terrace and associated works namely, amendments to allow for the installation of a condenser unit within the rear lightwell.
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26/05674/NMA Awaiting decision
52 Eaton Place London SW1X 8AL
Amendments to planning permission dated 25 September 2025 (25/05108/FULL) for: Alterations to rear extension at first floor level including creation of rear roof terrace at second floor level; replacement of first and second floor level front windows with double glazed timber sash windows; replacement of front door; reinstatement of period windows and doors namely, to allow replacement of second floor rear full height sash window with set of french doors.