Flat 146 4 Whitehall Court London SW1A 2EP
Approved on 10 April 2026
Council decision: Application PermittedDelegated (officer decision)
Proposal
Alterations to sixth-floor flat, including installation of a louvred grille and replacement of casement sash windows to lightwell.
- Received
- 29 January 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 3
- Council
- City of Westminster
- Ward
- St James's
- Agent
- Bonnystreet (Town) Planning Limited
- ReceivedReceived29 Jan
- ValidatedValidated29 Jan
- Consult.Consultation
- TargetTarget Date26 Mar
- DecidedDecided10 Apr
Decided in 71 days (council typically 49)
About this application
This is a full planning application for window replacement at Flat 146 4 Whitehall Court London SW1A 2EP. Westminster has handled 4,484 applications of this type. This one was decided in 71 days, 3 weeks longer than Westminster's typical decision time. The site is in the Whitehall conservation area, with 6 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 475 applications across St James's. We hold 1,263 applications in total for the SW1A postcode area.
86% of full 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SW1A 2EP
- Application type
- Full Planning Permission Application
- Scale / size
- Small
Planning application dates
- Date validated
- 29 January 2026
- Consultation expiry
- 8 April 2026
- Target decision date
- 26 March 2026
Applicant and agent
- Agent
- Bonnystreet (Town) Planning Limited
- Agent address
- 41a Birdhurst Rise London CR2 7EJ United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 18 March 2026
- Advertisement expiry
- 8 April 2026
Additional information
- Planning Portal ID
- PP-14392926
- Documents
- 30
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Conservation area: Whitehall
- Listed building: Flat 96 B 3 Whitehall Court London SW1A 2ELOn or next to this site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
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 2026-11-03. 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.
Planning history at this site
3 other applications at this property, newest first.
- 20268 Oct
Installation of Solar PV panels and Battery Storage Units
Application PermittedListed building consent26/00526/LBC - 202629 Jan
Alterations to sixth-floor flat, including installation of an internal air-conditioning condenser with a…
ApprovedListed building consent26/00526/LBC - 202525 Apr
Internal alterations to sixth-floor flat, including reconfiguration of partition walls and refurbishment of…
ApprovedListed building consent25/02857/LBC
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- Flat 146 4 Whitehall Court London SW1A 2EP25/02857/LBC · HeritageApproved0.0 mi
- Flat 116 4 Whitehall Court London SW1A 2EP25/07778/LBC · HeritageApproved0.0 mi
- 10A - 10F Broad Street Top Of The Town Stirling26/00526/LBC · HeritageAwaiting decision0.0 mi
- Flat 122 4 Whitehall Court London SW1A 2EP24/02699/NMA · AmendmentAwaiting decision0.0 mi
- Royal Horseguards Hotel 2 Whitehall Court London SW1A 2EL25/05028/LBC · HeritageApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for windows & doors near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.7 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.5 mi
- Orient Construction Consultancy LimitedVerifiedLondon3.7 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.6 mi
Planning something similar?
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