Flat B 58 Eaton Square London SW1W 9BG

This site has had 4 applications since 2026.

• 26/03179/FULL Awaiting decision

  Flat B 58 Eaton Square London SW1W 9BG

  Replacement of rear windows and doors to match existing, including other associated works. (Linked with 26/03180/LBC)

  Submitted 14 May 2026 Full applications
• 26/03180/LBC Awaiting decision

  Flat B 58 Eaton Square London SW1W 9BG

  Replacement of rear windows and doors to match existing, including other associated works. (Linked with 26/03179/FULL)

  Submitted 14 May 2026 Heritage and listed buildings
• 26/01046/LBC Awaiting decision

  Flat B 58 Eaton Square London SW1W 9BG

  Refurbishment of the existing apartment with redesigned internal floor layout

  Submitted 18 Feb 2026 Heritage and listed buildings

1. 29 Jul 2026

   Received by Westminster

2. 9 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 September 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.

• 26/03179/FULL Awaiting decision

  Flat B 58 Eaton Square London SW1W 9BG

  Replacement of rear windows and doors to match existing, including other associated works. (Linked with 26/03180/LBC)

  Submitted 14 May 2026 Full applications

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

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 57 Eaton Square London SW1W 9BG

  26/03176/NMA Submitted 14 May 2026 50 yards away

  93% historically approved · decision due ~13 Jul

  Amendments to planning permission dated 4th August 2014 (RN:14/04167/FULL) for Amalgamation of 2 x 2 bed flats on lower ground and ground floor levels to create a 3 bed maisonette; installation of an external metal spiral staircase on the rear elevation to access the garden from ground floor level, and alterations to rear windows (site includes Flats 57 and 58a). Namely, to omit previously approved rear steel staircase, minor internal wall alterations.

  Awaiting decision Amendments New dwelling Windows or glazing 10 docs

• Flat B 58 Eaton Square London SW1W 9BG

  26/03179/FULL Submitted 14 May 2026 50 yards away

  88% historically approved · decision due ~9 Jul

  Replacement of rear windows and doors to match existing, including other associated works. (Linked with 26/03180/LBC)

  Awaiting decision Full applications Windows or glazing 14 docs

• Flat B 58 Eaton Square London SW1W 9BG

  26/03180/LBC Submitted 14 May 2026 50 yards away

  90% historically approved · decision due ~9 Jul

  Replacement of rear windows and doors to match existing, including other associated works. (Linked with 26/03179/FULL)

  Awaiting decision Heritage and listed buildings Windows or glazing 1 doc

• Flat B 58 Eaton Square London SW1W 9BG

  26/01046/LBC Submitted 18 Feb 2026 50 yards away

  90% historically approved · decision due ~16 Jun

  Refurbishment of the existing apartment with redesigned internal floor layout

  Awaiting decision Heritage and listed buildings 22 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

• Flat G 54 Eaton Square London SW1W 9BE

  25/06174/LBC Submitted 29 Aug 2025 50 yards away

  Installation of secondary glazing to the front three living/ dining room windows at third floor level.

  Granted Heritage and listed buildings Windows or glazing 12 docs

• 26/07529/LBC Awaiting decision

  69 Eaton Place London SW1X 8DF

  Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

  Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07509/LBC 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 26/07508/FULL)

  Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07473/LBC Awaiting decision

  Flat 3 82 New Cavendish Street London W1G 9TA

  Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

  Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
• 26/07471/LBC Awaiting decision

  12 Queen Anne's Gate London SW1H 9AA

  Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
• 26/07461/LBC Awaiting decision

  1 Savile Row London W1S 3JR

  Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

  Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings