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Planning application

113 Eaton Square London SW1W 9AA

Granted Westminster 25/06283/FULL Full Planning Permission Application

Works: Extension Loft or dormer Windows or glazing

Relates to 25/06284/LBC

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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. (Linked 25/06284/LBC)

As published by the council, reference 25/06283/FULL

Application record

Reference
25/06283/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Application Permitted
Received
4 Sep 2025
Validated
4 Sep 2025
Decided
6 Nov 2025
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1W 9AA

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2025: 4 approved, 0 refused.

  • 26/02444/NMA Awaiting decision

    113 Eaton Square London SW1W 9AA

    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.

    Submitted 14 Apr 2026 Amendments
  • 26/00076/ADFULL Granted

    113 Eaton Square London SW1W 9AA

    Details confirming omission of rendered finish to front elevation, revised rear rooflight, revised window detail, rooflights showing relationship to finished roof pitch and external doors pursuant to condition 4 and 5 of planning permission dated 6th November 2025 (RN:25/06283/FULL).

    Decided 2 Mar 2026 Full applications
  • 26/09395/ADLBC Granted

    113 Eaton Square London SW1W 9AA

    Details confirming omission of rendered finish to front elevation, revised rear rooflight, revised window detail, rooflights showing relationship to finished roof pitch and external doors pursuant to condition 4 and 5 of planning permission dated 6th November 2025 (RN: 25/06284/LBC). Linked to 26/00076/ADFULL

    Decided 2 Mar 2026 Conditions
  • 25/06284/LBC Granted

    113 Eaton Square London SW1W 9AA

    Internal and external alterations including infill of the rear lightwell, introduction of rooflights, replacement windows and doors including replacing garage doors with casement windows to 113 Eccleston Mews(Linked 25/06283/FULL)

    Decided 6 Nov 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 4 Sep 2025

    Received by Westminster

  2. 6 Nov 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/06284/LBC Granted

    113 Eaton Square London SW1W 9AA

    Internal and external alterations including infill of the rear lightwell, introduction of rooflights, replacement windows and doors including replacing garage doors with casement windows to 113 Eccleston Mews(Linked 25/06283/FULL)

    Decided 6 Nov 2025 Heritage and listed buildings

2 later applications on the register refer to this one:

  • 26/00076/ADFULL Granted

    113 Eaton Square London SW1W 9AA

    Details confirming omission of rendered finish to front elevation, revised rear rooflight, revised window detail, rooflights showing relationship to finished roof pitch and external doors pursuant to condition 4 and 5 of planning permission dated 6th November 2025 (RN:25/06283/FULL).

    Decided 2 Mar 2026 Full applications
  • 25/06284/LBC Granted

    113 Eaton Square London SW1W 9AA

    Internal and external alterations including infill of the rear lightwell, introduction of rooflights, replacement windows and doors including replacing garage doors with casement windows to 113 Eccleston Mews(Linked 25/06283/FULL)

    Decided 6 Nov 2025 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

Brahma London Ltd Agent, registered in London

Active · incorporated 2018 · London

10 applications on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

38 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Westminster granted permission on 6 November 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 113 Eaton Square London SW1W 9AA

    25/06284/LBC Submitted 4 Sep 2025 0m away

    Internal and external alterations including infill of the rear lightwell, introduction of rooflights, replacement windows and doors including replacing garage doors with casement windows to 113 Eccleston Mews(Linked 25/06283/FULL)

    Granted Heritage and listed buildings Extension Loft or dormer +1 37 docs

  • First Floor And Second Floor Maisonette 114 Eaton Square London SW1W 9AA

    26/04477/FULL Submitted 6 Jul 2026 7m away

    87% historically approved · decision due ~31 Aug

    Installation of a new tiled balcony finish using a reversible pedestal system, together with the repair and redecoration of existing cast-iron railings where required, and the implementation of a landscaped planting scheme comprising freestanding planters. (Linked with 26/04478/LBC)

    Awaiting decision Full applications 9 docs

  • 112 Eaton Square London SW1W 9AE

    19/03141/ADFULL Submitted 25 Apr 2019 8m away

    Details of roof terrace screen and planter, external windows and doors pursuant to condition 5 part (a) and (d) of planning permission dated 16 April 2018 (RN: 18/01436/FULL).

    Granted Full applications Windows or glazing 20 docs

  • 112 Eaton Square London SW1W 9AE

    19/03126/ADLBC Submitted 24 Apr 2019 8m away

    Details of roof terrace screen and planter, external windows and doors pursuant to condition 5 part (a) and (d) of listed building consent dated 16 April 2018 (RN: 18/01437/LBC).

    Granted Conditions Windows or glazing 20 docs

  • 112 Eaton Square London SW1W 9AE

    21/04864/ADLBC Submitted 16 Jul 2021 8m away

    Details of all new secondary glazing units pursuant to Condition 5 part (e) of listed building consent dated 16 April 2018 (RN: 18/01437/LBC).

    Granted Conditions Windows or glazing 13 docs

  • 112 Eaton Square London SW1W 9AE

    20/08051/ADLBC Submitted 17 Dec 2020 8m away

    Detailed design of plant enclosure and location of air conditioning units at roof level pursuant to condition 5 (c) of listed building consent dated 16 April 2018 (RN: 18/01437/LBC).

    Refused Conditions 11 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront.

    15 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    15 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    11 Sep 2026 Full applications
  • 26/06249/FULL Awaiting decision

    53 Wimpole Street London W1G 8YH

    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    11 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    1 Jun 2026 Full applications