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6 Wilton Place London SW1X 8RH

25/07971/FULLFull Planning Permission ApplicationApproved
Full

Approved on 18 February 2026

Site boundary (council red line)

Proposal

Replacement of non-original windows and refurbishment of original windows to front and rear elevations; replacement plant room door; and replacement rooflight. (Linked with 25/07972/LBC)

Received
3 November 2025
Ward
Knightsbridge & Belgravia
Agent
Stuart James Associates Ltd
  1. Received3 Nov
  2. Validated3 Nov
  3. Consult.
  4. Target29 Dec
  5. Decided18 Feb

Decided in 107 days (council typically 49)

About this application

This is a full planning application for window replacement at 6 Wilton Place London SW1X 8RH. Westminster has handled 4,484 applications of this type. This one was decided in 107 days, 8 weeks longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 7 listed buildings nearby. There have been 15 other applications at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,284 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.See what's approved near your address

Application details

Postcode
SW1X 8RH
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
3 November 2025
Target decision date
29 December 2025

Applicant and agent

Agent
Stuart James Associates Ltd
Architect profile
STUART JAMES ASSOCIATES LTD
Agent address
4th Floor Rex House 4-12 Lower Regent street London SW1Y 4PE United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14414461
Comments
0
Documents
16

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: 1-8, Wilton Place Sw1On or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref W48Protected tree on or next to this site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)

flood storage areas, 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

20 other applications at this property, newest first.

  1. 2026
    21 Oct

    Works to existing doors: Lower ground floor level = ED01, D001 to D003, Ground floor level = DG03, Second…

    WithdrawnListed building consent26/07191/LBC
  2. 2026
    14 Oct

    Internal alterations (retrospective).

    PendingListed building consent26/07030/LBC
  3. 2026
    18 Aug

    Damp proofing works to the lower ground floor

    RefusedListed building consent26/05633/LBC
  4. 2026
    15 Apr

    Installation of replacement existing flue liners to front chimneys at first, second, third and fourth floor…

    ApprovedListed building consent26/02456/LBC
  5. 2026
    13 Apr

    Detailed drawings showing the following alteration to the scheme - a revised proposed front elevation drawing…

    ApprovedDischarge of conditions26/02405/ADFULL
  6. 2026
    13 Apr

    Details (plans and elevations at 1:10 and sections at 1:5) of all new windows and doors in the rear extension…

    ApprovedDischarge of conditions26/02403/ADFULL

Source: Westminster

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

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