3, Eccleston Street, London, SW1W 9LZ

25/05848/NMANon-Material AmendmentApproved

Approved on 8 September 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

Radstock House - NMA to permission 24/09005/FULL (roof terrace)

Submitted: 18 August 2025
Council: City of Westminster

ReceivedSubmitted18 Aug
ValidatedValidated
Consult.Consultation
TargetTarget Date
DecidedDecided8 Sep

Decided in 21 days (council typically 49)

About this application

This is a planning application at 3, Eccleston Street, London, SW1W 9LZ. Westminster has handled 230 applications of this type. This one was decided in 21 days, 4 weeks quicker than Westminster's typical decision time. The site is in the Belgravia conservation area, with 4 listed buildings nearby. There have been 2 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.

86% of non-material amendment 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: SW1W 9LZ
Application type: Non-Material Amendment

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: 117-133, Ebury Street Sw1On this site · +5 more
Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
Brownfield land register: Victoria Coach Station ArrivalsRegister site at or near this address · +1 more
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

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 and heritage coasts.

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
18 Aug
Radstock House - NMA to permission 24/09005/FULL
This applicationApprovedNon-material amendment25/05848/NMA
2025
18 Aug
Radstock House - NMA to permission 24/08110/FULL
ApprovedNon-material amendmentFiled alongside25/05849/NMA

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.

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SW1W

New planning applications delivered to your inbox daily.

Around this site

Nearby applications

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Contractors near this project

Find contractors for roofing near this site

View all contractors

Planning something similar?

See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your street Buying this property? Report on this address