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43 Eaton Place London SW1X 8BX

26/05499/FULLFull Planning Permission ApplicationAwaiting decision
Full
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

Variation of condition 9 and 11 of listed building dated 26th February 2026 (RN:25/06843/LBC) for the 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). Namely, an extension to the completion date for condition 9 and 11 condition until 31 November 2026.

Received
12 August 2026
Decision due
7 October 2026
Ward
Knightsbridge & Belgravia
Agent
Boundary Space Ltd.
  1. Received12 Aug
  2. Validated12 Aug
  3. Consult.
  4. Target7 Oct
  5. Decided

About this application

This is a full planning application for an extension at 43 Eaton Place London SW1X 8BX. Westminster has handled 4,484 applications of this type. It has been with the council since 12 August 2026 and is still awaiting a decision. The site is in the Belgravia conservation area, with 11 listed buildings nearby. There have been 8 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).

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Application details

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

Planning application dates

Date validated
12 August 2026

Applicant and agent

Agent
Boundary Space Ltd.
Architect profile
BOUNDARY SPACE LIMITED
Agent address
Royalty House 72-74 Dean Street, Soho London W1D 3SG

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-15152274
Comments
0
Documents
4

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.

Planning history at this site

11 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. 2025
    28 Nov

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

    ApprovedDischarge of conditions25/08711/ADLBC
  3. 2025
    25 Oct

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

    ApprovedListed building consent25/07075/ADLBC
  4. 2025
    25 Oct

    Detailed method statement for the removal of the paint from the staircases and sample areas no larger than…

    ApprovedListed building consent25/07074/ADLBC
  5. 2025
    28 Jul

    D/C Condition 11, 24/08517/LBC

    RefusedDischarge of conditions25/05253/ADLBC
  6. 2025
    18 Jul

    43EP - LBC Condtion 3 Discharge

    ApprovedDischarge of conditions25/05030/ADLBC

Source: Westminster

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

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