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7, Green Street, London, W1K 6RE

25/04914/FULLFull planning permissionApproved
Full

Approved on 5 September 2025

Approximate site (title boundary)
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

Replacement of existing single glazed fenestration with double glazed fenestration to match existing Existing window to be converted to balcony door Internal alteration and refurbishment works throughout the property

Submitted
16 July 2025
  1. Received16 Jul
  2. Validated
  3. Consult.
  4. Target
  5. Decided5 Sep

Decided in 51 days (council typically 49)

About this application

This is a planning application for window replacement at 7, Green Street, London, W1K 6RE. Westminster has handled 804 applications of this type. This one was decided in 51 days. The site is in the Mayfair conservation area, with 8 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 465 applications across WEW_22. We hold 884 applications in total for the W1K postcode area.

84% of full planning permission 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 6RE
Application type
Full planning permission

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Listed building: Grade II: 10, Green Street W1On this site · +1 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

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, 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.

Associated applications

  1. 2025
    16 Jul

    Change of use from residential (Use Class C3) to restaurant (Use Class E) on part second, third and fourth…

    ApprovedFull Planning Permission ApplicationRelated25/04885/FULL
  2. 2025
    16 Jul

    Replacement of existing single glazed fenestration with double glazed fenestration to match existing Existing…

    This applicationApprovedFull planning permission25/04914/FULL

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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