Curzon House 21 - 23 Curzon Street London W1J 7TE
Approved on 21 April 2026
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
Details of approval of two additional samples of the brick cleaning pursuant to condition 3 of listed building dated 15th July 2025 (RN:25/03459/LBC)
- Received
- 13 February 2026
- Council
- City of Westminster
- Ward
- West End
- Agent
- ADAM Architecture
- ReceivedReceived13 Feb
- ValidatedValidated13 Feb
- Consult.Consultation
- TargetTarget Date10 Apr
- DecidedDecided21 Apr
Decided in 67 days (council typically 49)
About this application
This is an application to discharge conditions at Curzon House 21 - 23 Curzon Street London W1J 7TE. Westminster has handled 3,063 applications of this type. This one was decided in 67 days, 3 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 19 listed buildings nearby. There are no previous applications recorded 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.
92% of conditions 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 7TE
- Application type
- Approval of Details (ADLBC)
- Scale / size
- Small
Planning application dates
- Date validated
- 13 February 2026
- Target decision date
- 10 April 2026
Applicant and agent
- Agent
- ADAM Architecture
- Architect profile
- ADAM ARCHITECTURE LIMITED
- Agent address
- West Wing Somerset House Strand London WC2R 1LA 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: London Hilton 22 Park Lane London W1K 1BERegister site at or near this address
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)
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 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
- 202613 Feb
Details of approval of two additional samples of the brick cleaning pursuant to condition 3 of listed…
This applicationApprovedDischarge of conditions26/00938/ADLBC - 202528 May
Cleaning of external brickwork, low pressure steaming, repairs and redecoration of painted surfaces and other…
ApprovedListed building consentPart of25/03459/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
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For applicants and trades
Contractors near this project
Find contractors for heritage & listed buildings near this site- Avent Roofing ServicesVerifiedWestminsterRoofing0.5 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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