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5, Wilton Crescent, SW1X 8RN

25/05471/FULLFull planning permissionRefused
Full

Refused on 13 October 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

Erection of closet wing extension at rear first, second and third floor level, extension of second floor terrace to 5 Wilton Crescent, insertion of new lightwells and amendments to rooflight configuration between the main house and mews building, rear infill of mews building at first floor level, and associated works (Site includes 8 Kinnerton Street).

Submitted
13 August 2025
  1. Received13 Aug
  2. Validated
  3. Consult.
  4. Target
  5. Decided13 Oct

Decided in 61 days (council typically 49)

About this application

This is a planning application for an extension at 5, Wilton Crescent, SW1X 8RN. Westminster has handled 804 applications of this type. This one was decided in 61 days, 12 days longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 10 listed buildings nearby. There have been 5 other applications at this address. In the past year there have been 174 applications across KBW_22. We hold 1,284 applications in total for the SW1X 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
SW1X 8RN
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: Belgravia
  • Listed building: Grade II: 1-15, Wilton Crescent Sw1On this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • 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.

Planning history at this site

9 other applications at this property, newest first.

  1. 2025
    24 Sep

    Details of sample panel of brickwork pursuant to Condition 4 of listed build ling consent dated 3 July 2025…

    ApprovedDischarge of conditions25/06840/ADLBC
  2. 2025
    22 Sep

    Details of sample panel of brickwork pursuant to Condition 5 of planning permission dated 03 July 2025…

    ApprovedDischarge of conditions25/06785/ADFULL
  3. 2025
    13 Aug

    Please refer to supporting covering letter.

    RefusedListed building consent25/05493/LBC
  4. 2025
    23 May

    The lowering of the first floor level of the mews house 150mm, to improve the floor to ceiling height of the…

    ApprovedListed building consent25/03523/LBC
  5. 2025
    20 May

    Variation of condition 1 of planning permission dated 12 February 2025 (RN: 24/07550/FULL

    ApprovedVariation of conditions (s73)25/03433/FULL
  6. 2025
    22 Apr

    Removal and replacement of existing rooftop stair enclosure, and reconfiguration of the internal staircase…

    WithdrawnListed building consent25/02744/LBC

Source: Westminster

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

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