14-17 Eaton Square London SW1W 9DD
Proposal
Variation of Condition 1 of planning permission dated 13 March 2015 (RN: 15/00030) for construction of a single story rear extension at lower ground floor level with terrace above at ground floor level. Two-storey extension of the closet wing to the rear. Alterations to windows and doors including the replacement of a number of panels with glazing either side of the entrance door. Namely, alterations to the fenestration at rear ground floor level and door and window in front lightwell.
- Received
- 3 March 2016
- Decided
- 29 July 2016 · Application Permitted
- Decision level
- Delegated (officer decision)
- Public comments
- 2
- Council
- City of Westminster
- Ward
- Knightsbridge And Belgravia
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.
- ReceivedSubmitted3 Mar
- ValidatedValidated23 Mar
- Consult.Consultation
- TargetTarget Date18 May
- DecidedDecided29 Jul
Decided in 128 days (council typically 49)
This is a full planning application for a rear extension at 14-17 Eaton Square London SW1W 9DD. Westminster has handled 4,496 applications of this type and approves 85% of them, typically deciding them in 74 days. This one was decided in 148 days, 11 weeks longer than Westminster's median. The site is in the Belgravia conservation area, with 8 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 3 applications across Knightsbridge And Belgravia. We hold 1,432 applications in total for the SW1W postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
2 other applications at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Belgravia
- 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 2026-10-09. 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.
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