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54, Wimpole Street, W1G 8YJ

25/02411/LBCFull planning & listed building consentApproved
Full

Approved on 15 August 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

Installation of replacement air source heat pumps within existing enclosure at lower ground floor level; structural repair works to rear wall; internal and external repairs to walls, floors plasterwork, staircases and fireplaces; Removal of non original partitions at first floor and redundant non-original cabinetry; fire improvement works to existing internal doors including two new doors to lower ground floor lobby and secondary glazing windows throughout; and other associated works. Linked with 25/02410/FULL

Submitted
22 April 2025
  1. Received22 Apr
  2. Validated
  3. Consult.
  4. Target
  5. Decided15 Aug

Decided in 115 days (council typically 49)

About this application

This is a planning application for window replacement at 54, Wimpole Street, W1G 8YJ. Westminster has handled 666 applications of this type. This one was decided in 115 days, 9 weeks longer than Westminster's typical decision time. The site is in the Harley Street conservation area, with 15 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 195 applications across MBW_22. We hold 590 applications in total for the W1G postcode area.

89% of full planning & listed building consent 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 8YJ
Application type
Full planning & listed building consent

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: 44 and 45, Wimpole Street W1On this site · +8 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
    22 Apr

    Installation of replacement air source heat pumps withn existing enclosure at lower ground floor level…

    ApprovedListed building consentPart of25/02410/FULL
  2. 2025
    22 Apr

    Installation of replacement air source heat pumps within existing enclosure at lower ground floor level…

    This applicationApprovedListed building consent25/02411/LBC

Source: Westminster

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

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