1 - 2 Upper Belgrave Street London SW1X 8BD

25/06646/NMANon-material amendmentsApproved

Discharge / amendments

Approved on 10 November 2025

Approximate site (title boundary)

Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Amendments to planing permission dated 24 June 2021 (RN: 20/07236/FULL) for the: 'Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place)'. Namely, to allow the introduction of additional external pipework. (Linked with 25/06644/LBC)

Received: 17 September 2025
Council: City of Westminster
Ward: Knightsbridge & Belgravia

ReceivedReceived17 Sep
ValidatedValidated17 Sep
Consult.Consultation
TargetTarget Date15 Oct
DecidedDecided10 Nov

Decided in 54 days (council typically 49)

About this application

This is an application to amend a permission at 1 - 2 Upper Belgrave Street London SW1X 8BD. Westminster has handled 604 applications of this type. This one was decided in 54 days, 5 days longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 11 listed buildings nearby. There have been 7 other applications at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,285 applications in total for the SW1X postcode area.

88% of amendment applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode: SW1X 8BD
Application type: Non-material amendments
Scale / size: Small

Planning application dates

Date validated: 17 September 2025
Target decision date: 15 October 2025

Applicant and agent

Agent: DP9
Agent address: 100 Pall Mall London SW1Y 5NQ United Kingdom

Planning decision

Statutory period: 28 days

Additional information

Planning Portal ID: PP-14313283
Comments: 0
Documents: 17

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Belgravia
Listed building: Grade II: 1 AND 2, UPPER BELGRAVE STREET SW1 (See details for further address information)On this site · +4 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (21)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

2025
13 Nov
Variation of Condition 3 of listed building consent dated 10 November 2025 (RN: 25/06644/LBC
ApprovedListed building consentRelated25/08330/LBC
2025
17 Sep
Introduction of additional external pipework.
ApprovedListed building consentPart of25/06644/LBC
2025
17 Sep
Amendments to planing permission dated 24 June 2021 (RN: 20/07236/FULL
This applicationApprovedNon-material amendment25/06646/NMA

Planning history at this site

8 other applications at this property, newest first.

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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