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Fourth And Fifth Floor Maisonette 45 Wilton Crescent London SW1X 8RX

23/02862/FULLFull Planning Permission ApplicationApproved
Full

Approved on 21 June 2023

Council decision: Application PermittedDelegated (officer decision)

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

Partial demolition and rebuilding of existing mansard roof; and alterations to rear fenestrations, including removal of two existing windows and replacement with larger single window.

Received
28 April 2023
Decision level
Delegated (officer decision)
Public comments
2
Ward
Knightsbridge & Belgravia
Agent
Stanesby Architecture
  1. Received28 Apr
  2. Validated5 May
  3. Consult.
  4. Target30 Jun
  5. Decided21 Jun

Decided in 47 days (council typically 49)

About this application

This is a full planning application for demolition at Fourth And Fifth Floor Maisonette 45 Wilton Crescent London SW1X 8RX. Westminster has handled 4,484 applications of this type. This one was decided in 54 days, 5 days longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 6 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 380 applications across Knightsbridge & Belgravia. We hold 1,288 applications in total for the SW1X postcode area.

86% of full 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 8RX
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
5 May 2023
Target decision date
30 June 2023

Applicant and agent

Agent
Stanesby Architecture
Agent address
Studio 2.13 Food Exchange New Covent Garden Market London SW8 5EL United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-12117017
Documents
29

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: 34-50, 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.

Associated applications

  1. 2023
    28 Apr

    Partial demolition and rebuilding of existing mansard roof; and alterations to rear fenestrations, including…

    This applicationApprovedFull23/02862/FULL
  2. 2023
    28 Apr

    Partial demolition and rebuilding of existing mansard roof; alterations to rear fenestrations, including…

    ApprovedListed building consentFiled alongside23/02863/LBC

Source: Westminster

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

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