13 Lowndes Street London SW1X 9EX

1. 18 Sep 2025

   Received by Westminster

2. 6 Nov 2025

   Decision issued: Application Permitted

3. 21 Jul 2026

   Added to PlanIndex

Westminster granted permission on 6 November 2025, 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.

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.

• 14 Lowndes Street London SW1X 9EX

  25/05617/LBC Submitted 11 Aug 2025 50 yards away

  Internal alterations to first, second and third floors.

  Granted Heritage and listed buildings 20 docs

• 14 Lowndes Street London SW1X 9EX

  25/06569/ADLBC Submitted 15 Sep 2025 50 yards away

  Detailed drawings of the new doors, pursuant to Condition 4 of listed building consent 28 August 2025 (RN 25/05617/LBC)

  Granted Conditions 8 docs

• 12A Lowndes Street London SW1X 9EX

  25/05044/FULL Submitted 21 Jul 2025 50 yards away

  Replacement of front Juliet doors and sash windows with new timber double glazed doors and windows.

  Granted Full applications Windows or glazing 15 docs

• 12A Lowndes Street London SW1X 9EX

  25/05045/LBC Submitted 21 Jul 2025 50 yards away

  Replacement of front Juliet doors and sash windows with new timber double glazed doors and windows; and internal alterations.

  Granted Heritage and listed buildings Windows or glazing 10 docs

• 25 - 26 Motcomb Street London SW1X 8JU

  25/06261/LBC Submitted 3 Sep 2025 50 yards away

  Replacement of vacant ground and lower ground cafe fixtures with new cafe fit out comprising no structural works but strip out and new finishes

  Granted Heritage and listed buildings 21 docs

• 23 Motcomb Street London SW1X 8LB

  26/02689/LBC Submitted 22 Apr 2026 50 yards away

  90% historically approved · decision due ~17 Jun

  Installation of fibre optic cabling for the provision of a fibre lease line order.

  Awaiting decision Heritage and listed buildings 8 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