59 Green Street London W1K 6RZ
Approved on 4 September 2025
Council decision: Application PermittedDelegated (officer decision)
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
Detailed drawings at 1:10 and sections at 1:5 of the new windows (showing relationship with reveals), new external doors (showing relationship with reveals), roof light (including any upstand and relationship with surrounding existing fabric) and detailed drawings showing the proposed balustrade at first floor level facing 61 Green Street as shown on Drawing no. "59GS_PA_Rev A-GA1.2 Side REV A", must be set in by 0.5m from the roof boundary at first floor pursuant to condition 4 (i), (ii), (iii) and 9 (1) of planning permission dated 19th December 2024 (RN:24/04360/FULL)
- Received
- 24 June 2025
- Decision level
- Delegated (officer decision)
- Council
- City of Westminster
- Ward
- West End
- Agent
- Darling Associates Architects
- ReceivedReceived24 Jun
- ValidatedValidated27 Jun
- Consult.Consultation
- TargetTarget Date22 Aug
- DecidedDecided4 Sep
Decided in 69 days (council typically 49)
About this application
This is an application to discharge conditions at 59 Green Street London W1K 6RZ. Westminster has handled 3,063 applications of this type. This one was decided in 72 days, 3 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 7 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 884 applications in total for the W1K 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.See what's approved near your address
Application details
- Postcode
- W1K 6RZ
- Application type
- Approval of Details (Full PP)
- Scale / size
- Small
Planning application dates
- Date validated
- 27 June 2025
- Target decision date
- 22 August 2025
- Decision issued
- 5 September 2025
Applicant and agent
- Agent
- Darling Associates Architects
- Architect profile
- DARLING ASSOCIATES LIMITED
- Agent address
- 1 Greencoat Row London SW1P 1PQ 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
- 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 2026-11-03. 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.
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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