1 - 4 Eaton Mews West London SW1W 9ET

This site has had 5 applications since 2025: 1 approved, 0 refused.

• 26/06289/ADFULL Decided

  1 - 4 Eaton Mews West London SW1W 9ET

  Detailed drawings and photographic samples of facing materials pursuant to condition 11 of planning permission dated 31 October 2024 (RN: 24/00412/FULL).

  Submitted 14 Sep 2026
• 26/05877/ADFULL Decided

  1 - 4 Eaton Mews West London SW1W 9ET

  Details of a full 'Secured by Design' Accreditation before commencement of any above ground works on the replacement building pursuant to Condition 25 (part) of planning permission dated 31 October 2024 (RN: 24/00412/FULL).

  Decided 15 Oct 2026
• 26/05875/ADFULL Decided

  1 - 4 Eaton Mews West London SW1W 9ET

  Additional flood risk details pursuant to condition 18 (Part a, b) of planning permission dated 31st October 2024 (24/00412/FULL)

  Submitted 27 Aug 2026
• 25/06027/NMA Withdrawn

  1 - 4 Eaton Mews West London SW1W 9ET

  Amendments to planning permission dated 31st October 2024 (RN:24/00412/FULL) for Redevelopment of 1-4 Eaton Mews West including demolition behind a part retained facade and replacement building comprising ground and first floor with a new part mansard roof level, to provide six residential (Class C3) units, and provision of office (Class E(g)(i)) accommodation. Creation of rear gardens at ground floor level, installation of plant, and other associated works. Namely, the introduction of a new masonry wall to support the existing boundary wall.

  Decided 23 Oct 2025 Amendments

1. 18 Feb 2026

   Received by Westminster

2. 16 Mar 2026

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 16 March 2026, 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.

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.

• 1 - 4 Eaton Mews West London SW1W 9ET

  25/06027/NMA Submitted 22 Aug 2025 50 yards away

  Amendments to planning permission dated 31st October 2024 (RN:24/00412/FULL) for Redevelopment of 1-4 Eaton Mews West including demolition behind a part retained facade and replacement building comprising ground and first floor with a new part mansard roof level, to provide six residential (Class C3) units, and provision of office (Class E(g)(i)) accommodation. Creation of rear gardens at ground floor level, installation of plant, and other associated works. Namely, the introduction of a new masonry wall to support the existing boundary wall.

  Withdrawn Amendments Loft or dormer Demolition 14 docs
  Small domestic

• 1 South Eaton Place London SW1W 9ES

  26/00876/LBC Submitted 12 Feb 2026 50 yards away

  90% historically approved · decision due ~9 Apr

  Alterations at basement level, including reconfiguration of existing modern partitions and the upgrading and incorporation of the front pavement vaults into the basement accommodation through floor lowering and internal connection, internal alterations at ground floor level, including a new opening between existing rooms and alterations to the rear outshot at first floor level to provide access to an existing roof area and replacement of modern glazed roof structures [Linked to 26/00989/FULL]

  Awaiting decision Heritage and listed buildings Windows or glazing 16 docs

• 58 Eaton Mews West London SW1W 9ET

  25/05654/TCA Submitted 12 Aug 2025 50 yards away

  T1 Palm tree: Fell to ground and treat stump.

  Granted Trees 8 docs

• 1 - 4 Eaton Mews West London SW1W 9ET

  26/06289/ADFULL Submitted 14 Sep 2026 50 yards away

  89% historically approved · decision due ~9 Nov

  Detailed drawings and photographic samples of facing materials pursuant to condition 11 of planning permission dated 31 October 2024 (RN: 24/00412/FULL).

  Decided

• 1 - 4 Eaton Mews West London SW1W 9ET

  26/05877/ADFULL Submitted 27 Aug 2026 50 yards away

  Details of a full 'Secured by Design' Accreditation before commencement of any above ground works on the replacement building pursuant to Condition 25 (part) of planning permission dated 31 October 2024 (RN: 24/00412/FULL).

  Decided

• 1 - 4 Eaton Mews West London SW1W 9ET

  26/05875/ADFULL Submitted 27 Aug 2026 50 yards away

  89% historically approved · decision due ~22 Oct

  Additional flood risk details pursuant to condition 18 (Part a, b) of planning permission dated 31st October 2024 (24/00412/FULL)

  Decided 5 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