Leconfield House Curzon Street London W1J 5JA
Withdrawn on 28 July 2026
Proposal
External facade alterations of Leconfield House. (Linked with 26/02747/ADV)
- Received
- 24 April 2026
- Council
- City of Westminster
- Ward
- West End
- ReceivedReceived24 Apr
- ValidatedValidated24 Apr
- Consult.Consultation
- TargetTarget Date19 Jun
- DecidedDecided28 Jul
Decided in 95 days (council typically 49)
About this application
This is a full planning application at Leconfield House Curzon Street London W1J 5JA. Westminster has handled 4,484 applications of this type. It was withdrawn 95 days after it was submitted, before a decision was made. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 484 applications across West End. We hold 940 applications in total for the W1J 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
- W1J 5JA
- Application type
- Full Planning Permission Application
- Scale / size
- Small
Planning application dates
- Date validated
- 24 April 2026
- Target decision date
- 19 June 2026
Applicant and agent
- Agent
- Carter Jonas
- Agent address
- 1 Chapel Place London W1G 0BG United Kingdom
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mayfair
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Brownfield land register: 4 Stanhope Gate London W1J 7FYRegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
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 and heritage coasts.
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.
Associated applications
- 202624 Apr
External facade alterations of Leconfield House. (Linked with 26/02747/ADV
This applicationWithdrawnFull26/02739/FULL - 202624 Apr
Display of externally illuminated temporary display image to the scaffolding wrapping measuring 29.3m x 66m…
ApprovedAdvertisement consentPart of26/02747/ADV
Planning history at this site
2 other applications at this property, newest first.
- 20261 Jun
Prior approval for change of use from commercial (Class E) to residential (Class 3) at Leconfield House…
ApprovedOutline26/03580/P3JPA - 202511 Jun
Repainting of the existing external brick work to black and the repainting of the existing window frames to a…
ApprovedLawful development: Proposed use25/03984/CLOPUD
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
- Leconfield House Curzon Street London W1J 5JA26/02747/ADV · AdvertisingApproved0.0 mi
- Curzon House 21 - 23 Curzon Street London W1J 7TE26/00938/ADLBC · ConditionsApproved0.0 mi
- 31 Curzon Street London W1J 7TW23/04242/LBC · HeritageApproved0.0 mi
- 31 Curzon Street London W1J 7TW23/04241/FULL · FullApproved0.0 mi
- 20 Stanhope Row London W1J 7BT26/02235/ADFULL · ConditionsApproved0.0 mi
For applicants and trades
Consultants on this application
- Carter Jonas LLP · Agent for this application
Contractors near this project
- Avent Roofing ServicesVerifiedWestminsterRoofing0.4 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.4 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.8 mi
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