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14, Upper Wimpole Street, W1G 6LR

26/08777/ADLBCApproval of details reserved by a condition (discharge)Approved
Discharge / amendments

Approved on 19 February 2026

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

Details of new windows, secondary stairs and balustrades, cornices, skirting boards, doors and architraves, and floor build ups pursuant to condition 3 of listed building dated 16th April 2024 (RN: 24/00066/LBC).

Submitted
2 December 2025
  1. Received2 Dec
  2. Validated
  3. Consult.
  4. Target
  5. Decided19 Feb

Decided in 79 days (council typically 49)

About this application

This is a planning application for window replacement at 14, Upper Wimpole Street, W1G 6LR. Westminster has handled 1,733 applications of this type. This one was decided in 79 days, 4 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 12 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 191 applications across MBW_22. We hold 590 applications in total for the W1G postcode area.

89% of approval of details reserved by a condition (discharge) 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
W1G 6LR
Application type
Approval of details reserved by a condition (discharge)

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Harley Street
  • Listed building: Ground Floor Flat 17 Upper Wimpole Street London W1G 6LROn or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • 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.

Associated applications

  1. 2025
    2 Dec

    Details of new windows, secondary stairs and balustrades, cornices, skirting boards, doors and architraves…

    This applicationApprovedDischarge of conditions26/08777/ADLBC
  2. 2024
    5 Jan

    Demolition of the existing double pitch roofs and replacement with a part-mansard roof extension and roof…

    ApprovedListed building consentPart of24/00066/LBC

Source: Westminster

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

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