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3, West Halkin Street, SW1X 8JJ

25/01362/LBCFull planning & listed building consentWithdrawn
Full

Withdrawn on 20 June 2025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

Use of the site as seven residential flats; internal and external alterations including partial demolition of the roof of 2 West Halkin Street to create concealed plant area at 5th floor; lowering of pavement vaults; internalisation of part of lightwell on southwestern elevation; damp proofing works at basement level; installation of air conditioning condenser units in an enclosed well on the main roof; and revised services and introduction of fire strategy (Site includes 2 West Halkin Street). (Linked with 25/01361/FULL)

Submitted
28 February 2025
  1. Received28 Feb
  2. Validated
  3. Consult.
  4. Target
  5. Decided20 Jun

Decided in 112 days (council typically 49)

About this application

This is a planning application for demolition at 3, West Halkin Street, SW1X 8JJ. Westminster has handled 666 applications of this type. It was withdrawn 112 days after it was submitted, before a decision was made. The site is in the Belgravia conservation area, with 20 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 173 applications across KBW_22. We hold 1,288 applications in total for the SW1X 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
SW1X 8JJ
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.

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
    28 Feb

    Use of the site as seven residential flats; internal and external alterations including concealed plant at…

    WithdrawnFull Planning Permission ApplicationPart of25/01361/FULL
  2. 2025
    28 Feb

    Use of the site as seven residential flats; internal and external alterations including partial demolition of…

    This applicationWithdrawnListed building consent25/01362/LBC

Source: Westminster

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

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