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113 Eaton Square London SW1W 9AA

26/02444/NMANon-material amendmentsApproved
Discharge / amendments

Approved on 7 May 2026

Site boundary (council red line)

Proposal

Amendments to planning permission dated 6th November 2025 (RN 25/06283/FULL) for the External alterations including infill of the rear lightwell at lower ground floor level, addition of rooflights, replacement windows and doors including replacing garage doors and use of the garage as habitable space at 113 Eccleston Mews. NAMELY, Front windows of mews house changed from casement to timber, double glazed sash windows.

Received
14 April 2026
Ward
Knightsbridge & Belgravia
  1. Received14 Apr
  2. Validated14 Apr
  3. Consult.
  4. Target12 May
  5. Decided7 May

Decided in 23 days (council typically 49)

About this application

This is an application to amend a permission at 113 Eaton Square London SW1W 9AA. Westminster has handled 604 applications of this type. This one was decided in 23 days, 4 weeks quicker than Westminster's typical decision time. The site is in the Belgravia conservation area, with 7 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 380 applications across Knightsbridge & Belgravia. We hold 1,477 applications in total for the SW1W postcode area.

88% of 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 9AA
Application type
Non-material amendments
Scale / size
Small

Planning application dates

Date validated
14 April 2026
Target decision date
12 May 2026

Applicant and agent

Agent
Brahma.London
Agent address
20A Arlington Avenue London N1 7AX GB

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-14854166
Comments
0
Documents
7

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*: 103-118, Eaton Square 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.

© 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.

Source: Westminster

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

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