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Ground Floor 23 Wimpole Street London W1G 8GP

26/00832/FULLRefused

Refused on 7 May 2026

Council decision: Application Refused

Site boundary (council red line)

Proposal

Replacement windows, doors and lantern roof

Received
11 February 2026
  1. Received11 Feb
  2. Validated11 Feb
  3. Consult.
  4. Target
  5. Decided7 May

Decided in 85 days

About this application

This is a planning application for window replacement at Ground Floor 23 Wimpole Street London W1G 8GP. Westminster has handled 27,173 applications of this type. This one was decided in 85 days, 5 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. We hold 592 applications in total for the W1G postcode area.

Application details

Postcode
W1G 8GP

Planning application dates

Date validated
11 February 2026

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Harley Street
  • Listed building: Grade II: 23, Wimpole 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. 2026
    11 Feb

    Replacement windows, doors and lantern roof

    This applicationRefusedApplication26/00832/FULL
  2. 2026
    11 Feb

    Replacement windows, doors and lantern roof and internal alterations

    RefusedListed building consentFiled alongside26/00833/LBC

Source: Westminster

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

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