15 Eaton Mews South London SW1W 9HP

1. 15 Sep 2026

   Received by Westminster

2. 22 Sep 2026

   Added to PlanIndex

3. 5 Nov 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 16 Eaton Mews South London SW1W 9HP

  26/01516/FULL Submitted 10 Mar 2026 50 yards away

  88% historically approved · decision due ~5 May

  Variation of condition 1 and removal of condition 4 of planning permission dated 31st July 2025 (RN 25/03034/FULL) for the Creation of a roof terrace with glazed access hatch, rooflights and railings and installation of heatpump and air conditioning units with acoustic enclosure at main roof level. Alterations to the front and rear elevations. NAMELY, variation of condition 1 to allow amendments to the window design and relocation of a rooflight; and removal of condition 4 and instead allow the detailed drawings to pursant to it to be approved under this application.

  Awaiting decision Full applications Loft or dormer Windows or glazing 20 docs

• 18 Eaton Mews South London SW1W 9HP

  26/04236/FULL Submitted 26 Jun 2026 50 yards away

  88% historically approved · decision due ~24 Aug

  Creation of a roof terrace with glazed access enclosure and railings at main roof level; relocation of entrance door and associated works.

  Decided Full applications Windows or glazing 6 docs

• 16 Eaton Mews South London SW1W 9HP

  26/00367/ADFULL Submitted 22 Jan 2026 50 yards away

  88% historically approved · decision due ~19 Mar

  Details of new windows (including relationship with reveals); new entrance door and sidelights; new garage door and spandrel panel to adjacent window; rooflights (including upstands); acoustic enclosure (specifying materials and finished appearance); railings and Juliette balconies (specifying materials and finished appearance), pursuant to condition 4 of planning permission dated 31 July 2025 (RN: 25/03034/FULL).

  Awaiting decision Full applications Loft or dormer Windows or glazing 20 docs

• 14 - 17 Eaton Square London SW1W 9DD

  26/01847/FULL Submitted 20 Mar 2026 50 yards away

  88% historically approved · decision due ~25 May

  Replacement of the front portico steps. (Linked to RN: 26/01848/LBC)

  Awaiting decision Full applications 5 docs

• 14 - 17 Eaton Square London SW1W 9DD

  26/01848/LBC Submitted 20 Mar 2026 50 yards away

  90% historically approved · decision due ~25 May

  Replacement of the front portico steps. (Linked to RN: 26/01847/FULL)

  Awaiting decision Heritage and listed buildings 5 docs

• 14-17 Flat 16 Eaton Square London SW1W 9DD

  22/05152/ADLBC Submitted 28 Jul 2022 50 yards away

  Details of all new external windows and doors pursuant to condition 3 of listed building permission dated 09 April 2019 (19/00571/LBC).

  Granted Conditions Windows or glazing 6 docs

• 26/07528/FULL Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

  Received 5 Nov, published by the council 6 Nov 2026 Full applications
• 26/05200/FULL Decided

  1 The Court House 165 Seymour Place London W1H 4PU

  Installation of waterproofing system to the existing lead flat roofs

  Received 3 Aug, published by the council 28 Aug 2026 Full applications
• 26/07521/FULL Awaiting decision

  Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

  Installation of one external condenser unit

  Received 4 Nov, published by the council 6 Nov 2026 Full applications
• 26/07508/FULL Awaiting decision

  Buckingham Palace The Mall London SW1A 1AA

  Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/07472/FULL Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

  Received 3 Nov, published by the council 6 Nov 2026 Full applications