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Basement And Ground Floor Maisonette 14 Eaton Place London SW1X 8AE

23/07234/LBCListed Building Consent ApplicationApproved
Listed building consent

Approved on 10 January 2024

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

Erection of extension at rear lower ground and ground floor level (underneath existing first floor extension) in connection with the enlargement of Flat 1, installation of AC chiller unit in lower ground floor vault with acoustic louvered door and screen and internal alterations.

Received
18 October 2023
Decision level
Delegated (officer decision)
Ward
Knightsbridge & Belgravia
Agent
ROK Planning
  1. Received18 Oct
  2. Validated23 Oct
  3. Consult.
  4. Target18 Dec
  5. Decided10 Jan

Decided in 79 days (council typically 49)

About this application

This is a heritage application for an extension at Basement And Ground Floor Maisonette 14 Eaton Place London SW1X 8AE. Westminster has handled 2,677 applications of this type. This one was decided in 84 days, 5 weeks 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 1,285 applications in total for the SW1X postcode area.

93% of heritage 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 8AE
Application type
Listed Building Consent Application
Scale / size
Small

Planning application dates

Date validated
23 October 2023
Consultation expiry
29 November 2023
Target decision date
18 December 2023

Applicant and agent

Agent
ROK Planning
Agent address
51-52 St Johns Square London EC1V4JL United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
8 November 2023
Advertisement expiry
29 November 2023

Additional information

Planning Portal ID
PP-12491801
Comments
0
Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Belgravia
  • Listed building: Flat 3 6 Eaton Place London SW1X 8ADOn or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, 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
    18 Oct

    Erection of extension at rear lower ground and ground floor level (underneath existing first floor extension)…

    ApprovedFull Planning Permission ApplicationFiled alongside23/07233/FULL
  2. 2023
    18 Oct

    Erection of extension at rear lower ground and ground floor level (underneath existing first floor extension)…

    This applicationApprovedListed building consent23/07234/LBC

Source: Westminster

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

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