101, Eaton Terrace, SW1W 8TW

25/01965/LBCHouseholder planning & listed building consentApproved

Householder

Approved on 7 August 2025

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 a rear extension to the lower ground floor (replacing the existing non-original conservatory), including internal reconfiguration and the addition of an external staircase to the existing front light well.

Submitted: 24 March 2025
Council: City of Westminster

ReceivedSubmitted24 Mar
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided7 Aug

Decided in 136 days (council typically 49)

About this application

This is a planning application for a rear extension at 101, Eaton Terrace, SW1W 8TW. Westminster has handled 167 applications of this type. This one was decided in 136 days, 12 weeks longer than Westminster's typical decision time. The site is in the Belgravia conservation area, with 13 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 174 applications across KBW_22. We hold 1,477 applications in total for the SW1W postcode area.

87% of householder planning & listed building consent 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: SW1W 8TW
Application type: Householder planning & listed building consent

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: BelgraviaNext to the site
Listed building: Grade II: 87-101, Eaton Terrace Sw1On 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 (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.

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

2025
24 Mar
Erection of a rear extension to the lower ground floor (replacement of existing non-original conservatory)…
WithdrawnListed building consentRelated25/01964/FULL
2025
24 Mar
Erection of a rear extension to the lower ground floor (replacing the existing non-original conservatory)…
This applicationApprovedListed building consent25/01965/LBC

Planning history at this site

8 other applications at this property, newest first.

Source: Westminster

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

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