40, Grosvenor Place, SW1X 7HJ
Proposal
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits, and replacement of glass with louvres in five window openings on Wilton Street facade.
- Received
- 8 May 2025
- Decided
- 14 July 2025
- Council
- City of Westminster
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.
- ReceivedSubmitted8 May
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided14 Jul
Decided in 67 days (council typically 49)
This is a planning application for an extension at 40, Grosvenor Place, SW1X 7HJ. Westminster has handled 754 applications of this type and approves 84% of them, typically deciding them in 55 days. This one was decided in 67 days, 12 days longer than Westminster's median. The site is in 5 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 131 applications across KBW_22. We hold 1,157 applications in total for the SW1X postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 20258 May
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits…
This applicationApprovedFull planning permission25/02927/FULL - 20251 May
Installation of three replacement boiler flues at roof level.
ApprovedFull planning permissionFiled alongside25/03017/FULL - 20251 May
Installation of emergency standby generator and two quench pipe outlets and other associated works within…
ApprovedFull planning permissionFiled alongside25/03018/FULL
Planning history at this site
16 other applications at this property, newest first.
- 202611 Sep
Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))
PendingApplication26/06234/FULL - 20261 May
Installation of replacement glass with louvres in one window opening at second floor level on Wilton Street…
ApprovedFull Planning Permission Application26/02908/FULL - 202522 Dec
Removal and replacement of existing door on Hobart Place façade (Unit 1).
ApprovedFull Planning Permission Application25/09284/FULL - 20252 Oct
Works at lower ground floor including the replacement of glass with louvre in one window opening on Wilton…
ApprovedApplication25/07078/FULL - 202512 Sep
Works at lower ground floor including excavation works for extension of lift pit and creation of three pits…
ApprovedFull planning permission25/06529/FULL - 202517 Apr
Variation of Condition 1 of planning permission dated 06 June 2019 (RN: 19/02319/FULL
ApprovedVariation of conditions (s73)25/02716/FULL - 202519 Mar
Amendments to planning permission dated 6 June 2019 (RN:19/02319/FULL
RefusedNon-material amendment25/01852/NMA - 202519 Mar
Change of use from offices (except for identified parts of the ground and lower ground floor as shown on…
ApprovedLawful development: Proposed use25/01851/CLOPUD - 202527 Feb
Use of lower ground and ground floor (Unit 3) as office (Class E(g)).
ApprovedFull planning permission25/01325/FULL - 202415 Apr
Replacement of existing plant equipment, installation of new plant equipment and ducting within new acoustic…
PendingFull Planning Permission Application24/02431/FULL - 20248 Apr
Use of ground floor as office (Class E(g)) (Unit 1).
ApprovedFull Planning Permission Application24/02264/FULL - 20248 Apr
Use of ground floor as restaurant/cafe (Class E(b)) and lower ground floor as office use (Class E(g)) (Unit…
ApprovedFull Planning Permission Application24/02263/FULL - 202415 Feb
Amendments to planning permission dated 05 September 1996 (RN 96/03044/FULL
ApprovedNon-material amendment24/00966/NMA - 202415 Feb
Amendments to planning permission dated 14 November 2016 (RN:16/07057/FULL
ApprovedNon-material amendment24/00967/NMA - 20241 Feb
Amendments to planning permission dated 5th September 1996 (96/03044/FULL
WithdrawnNon-material amendment24/00645/NMA - 202419 Jan
Change of use of the existing retail and restaurant units at lower ground and ground floor, to a use within…
RefusedCertificate of Lawfulness (proposed)24/00375/CLOPUD
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: BelgraviaPart of the site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, listed buildings, 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 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
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.
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