116 Eaton Square London SW1W 9AA

This site has had 4 applications since 2025: 2 approved, 0 refused.

• 26/02578/LBC Awaiting decision

  116 Eaton Square London SW1W 9AA

  Replacement lightwell stair and balustrade, floor finishes and surface water drainage, undercroft bin store and new service entrance door. (Linked with 26/02577/FULL)

  Submitted 20 Apr 2026 Heritage and listed buildings
• 25/07517/LBC Granted

  116 Eaton Square London SW1W 9AA

  Replacement lightwell stair and balustrade, floor finishes and surface water drainage, undercroft bin store and new service entrance door.

  Decided 17 Feb 2026 Heritage and listed buildings
• 25/07516/FULL Granted

  116 Eaton Square London SW1W 9AA

  Replacement lightwell stair and balustrade, floor finishes and surface water drainage, undercroft bin store and new service entrance door.

  Decided 17 Feb 2026 Full applications

1. 20 Apr 2026

   Received by Westminster

2. 22 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 17 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 119 days. More in our guide to how long planning decisions take.

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.

• 113 Eaton Square London SW1W 9AA

  26/02444/NMA Submitted 14 Apr 2026 50 yards away

  93% historically approved · decision due ~9 Jun

  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.

  Awaiting decision Amendments Extension Loft or dormer +1 7 docs

• 113 Eaton Square London SW1W 9AA

  26/00076/ADFULL Submitted 7 Jan 2026 50 yards away

  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).

  Granted Full applications Loft or dormer Windows or glazing 16 docs

• 113 Eaton Square London SW1W 9AA

  26/09395/ADLBC Submitted 7 Jan 2026 50 yards away

  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

  Granted Conditions Loft or dormer Windows or glazing 15 docs

• 116 Eaton Square London SW1W 9AA

  26/02578/LBC Submitted 20 Apr 2026 50 yards away

  90% historically approved · decision due ~17 Jun

  Replacement lightwell stair and balustrade, floor finishes and surface water drainage, undercroft bin store and new service entrance door. (Linked with 26/02577/FULL)

  Awaiting decision Heritage and listed buildings 2 docs

• 105 Eaton Square London SW1W 9AA

  25/05427/ADLBC Submitted 1 Aug 2025 50 yards away

  Detailed drawings showing the position of the panelling and chimney piece relative to the party wall and chimney breast in the ground floor rear room (Dining Room) amended so as to relocate the panelling to the perimeter of the room and the chimneypiece to sit against the chimney breast and any fan coil units re-positioned in front of the panelling inside the room, pursuant to Condition 5(b) of Listed Building Consent dated 12 February 2025 (RN 24/05550/LBC).

  Granted Conditions 11 docs

• 105 Eaton Square London SW1W 9AA

  26/06566/FULL Submitted 23 Sep 2026 50 yards away

  88% historically approved · decision due ~18 Nov

  Removal of brick pier between two garage openings and introduction of new fanlights on rear elevation (105 Eccleston Mews) (Linked to 26/06567/LBC)

  Awaiting decision Full applications

• 26/06234/FULL Decided

  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))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/06015/FULL Decided

  129 Saltram Crescent London W9 3JT

  Erection of a two-storey rear extension.

  Received 3 Sep, published by the council 11 Sep 2026 Full applications
• 26/07382/FULL Awaiting decision

  90 Gloucester Place London W1U 6HS

  Use of the building as an embassy (sui generis)

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/07363/FULL Awaiting decision

  36 Kilravock Street London W10 4HX

  Demolition of existing rear/side extension and construction of a new extension together with new glazing and doors, and changing the existing rooflights to the rear roof slope with new rooflights.

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/07371/FULL Awaiting decision

  8A Randolph Road London W9 1AN

  Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07372/LBC)

  Received 28 Oct, published by the council 2 Nov 2026 Full applications