Flat F 54 Eaton Square London SW1W 9BE

This site has had 2 applications since 2026.

• 26/07306/LBC Awaiting decision

  Flat F 54 Eaton Square London SW1W 9BE

  Installation of an external condenser and internal insulation, replacement sashes and crittall windows/doors, complete with minor internal alterations. (Linked to 26/07305/FULL)

  Submitted 26 Oct 2026 Heritage and listed buildings

1. 26 Oct 2026

   Received by Westminster

2. 29 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 21 December 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 88 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 26/07306/LBC Awaiting decision

  Flat F 54 Eaton Square London SW1W 9BE

  Installation of an external condenser and internal insulation, replacement sashes and crittall windows/doors, complete with minor internal alterations. (Linked to 26/07305/FULL)

  Submitted 26 Oct 2026 Heritage and listed buildings

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.

• Flat F 54 Eaton Square London SW1W 9BE

  26/07306/LBC Submitted 26 Oct 2026 50 yards away

  90% historically approved · decision due ~21 Dec

  Installation of an external condenser and internal insulation, replacement sashes and crittall windows/doors, complete with minor internal alterations. (Linked to 26/07305/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing

• 54 Eaton Square London SW1W 9BE

  25/06992/FULL Submitted 29 Sep 2025 50 yards away

  Replacement timber doors and windows to rear first floor level (Flat B).

  Granted Full applications Windows or glazing 23 docs

• 54 Eaton Square London SW1W 9BE

  25/06993/LBC Submitted 29 Sep 2025 50 yards away

  Replacement timber doors and windows to rear first floor level (Flat B).

  Granted Heritage and listed buildings Windows or glazing 20 docs

• 72A Elizabeth Street London SW1W 9PD

  26/04733/FULL Submitted 15 Jul 2026 50 yards away

  88% historically approved · decision due ~9 Sep

  Roof replacement, new guardrail at main roof level and associated works.

  Awaiting decision Full applications Roofing

• 72A Elizabeth Street London SW1W 9PD

  26/04734/LBC Submitted 15 Jul 2026 50 yards away

  90% historically approved · decision due ~9 Sep

  Roof replacement, new guardrail at main roof level and associated works (linked to 26/04733/FULL)

  Decided Heritage and listed buildings Roofing

• 49 Eaton Square London SW1W 9BD

  25/06835/LBC Submitted 23 Sep 2025 50 yards away

  Internal and external alterations and refurbishment at to ground and basement floors, including replacement of internal stair between round and basement, new services, floor strengthening and internal floor and wall finishes, fitted joinery, kitchen and bathrooms. Works to vaults, new vault doors and new stone to entrance steps.

  Granted Heritage and listed buildings 72 docs

• 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
• 26/05689/FULL Decided

  Flat 1 12 Bristol Gardens London W9 2JG

  Demolition of an existing conservatory at the rear at lower ground level and erection of single storey rear extension.

  Received 19 Aug, published by the council 14 Sep 2026 Full applications
• 26/07340/FULL Awaiting decision

  123 Victoria Street London SW1E 6DE

  Installation of a single-leaf glazed entrance door at ground level to the Victoria Street frontage

  Received 27 Oct, published by the council 30 Oct 2026 Full applications
• 26/07315/FULL Awaiting decision

  30 Inverness Terrace London W2 3JA

  Relocation of air conditioning units throughout to the lower ground floor lightwells within aluminium enclosure; replacement of all pipes with cast iron pipes; alteration to balconies including replacement of UPVC door with original door arrangement and replacement railing; reopening of previously infilled windows; replacement marble tiles at hallway of No.32 with Victorian floor tiles; replacement of all doors facing the communal staircase with the correct period style doors; removal of red clay tile leanto roof at first floor rear and the roof made good; removal of link bridges to the rear of the second floor and the rear of the third floor; and reopening of previously infilled windows to the stairs lobby at ground, first and second floor to No.30. (Linked with 26/07316/LBC)

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/05708/FULL Decided

  Flat 23 Imperial Court 55 - 56 Prince Albert Road London NW8 7PT

  Replacement of existing windows and louvres.

  Received 20 Aug, published by the council 18 Sep 2026 Full applications