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43 Eaton Place London SW1X 8BX

25/06843/LBCApproved

Approved on 26 February 2026

Council decision: Application Permitted

Site boundary (council red line)

Proposal

Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new security camera atop the mansard and minor amendments to internal alterations previously approved under RN: 24/08517/LBC, including retention of structural works, new areas of suspended ceiling, amendments to lighting and electrical layouts, replacement and/or retention of pre-existing wall linings/boxing/bulkheads, alterations to openings and new areas of floor coverings (part retrospective). (Linked with 25/06842/FULL)

Received
24 September 2025
  1. Received24 Sep
  2. Validated1 Oct
  3. Consult.
  4. Target
  5. Decided26 Feb

Decided in 148 days

About this application

This is a planning application for window replacement at 43 Eaton Place London SW1X 8BX. Westminster has handled 27,078 applications of this type. This one was decided in 148 days, 14 weeks longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 11 listed buildings nearby. There have been 8 other applications at this address. We hold 1,284 applications in total for the SW1X postcode area.

Application details

Postcode
SW1X 8BX

Planning application dates

Date validated
1 October 2025

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: Mews Arch to Lowndes CloseOn or next to this site · +1 more
  • 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. 2025
    1 Oct

    Replacement of the existing fourth floor (mansard) level single glazed windows and installation of a new…

    ApprovedApplicationPart of25/06842/FULL
  2. 2025
    1 Oct

    Replacement of the existing fourth floor (mansard) level single glazed windows, installation of a new…

    This applicationApprovedListed building consent25/06843/LBC

Planning history at this site

14 other applications at this property, newest first.

  1. 2026
    16 Oct

    Details of dated photographic evidence documenting that the existing glass screen fixed to the balustrade at…

    ApprovedDischarge of conditions26/07095/ADLBC
  2. 2026
    12 Aug

    Details (elevations and sections at 1:5) of the skirting proposed at the landings of the back of house…

    ApprovedDischarge of conditions26/05501/ADLBC
  3. 2026
    12 Aug

    Variation of condition 9 and 11 of listed building dated 26th February 2026 (RN:25/06843/LBC

    PendingVariation of conditions (s73)26/05499/FULL
  4. 2026
    12 Aug

    Variation of condition 9 and 11 of listed building dated 26th February 2026 (RN: 25/06843/LBC

    ApprovedListed building consent26/05499/LBC
  5. 2025
    28 Nov

    Details of the temporary removal, cataloguing, labelling and storage of internal doors pursuant to Condition…

    ApprovedDischarge of conditions25/08711/ADLBC
  6. 2025
    25 Oct

    Detailed method statement for the works to historic floorboards and samples demonstrating the different…

    ApprovedListed building consent25/07075/ADLBC

Source: Westminster

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

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