6 - 11 Harcourt Street London W1H 4AG

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/09180/LBC Granted

  6 - 11 Harcourt Street London W1H 4AG

  Internal alterations.

  Decided 19 Feb 2026 Heritage and listed buildings

1. 27 Apr 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 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 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.

• 6 - 11 Harcourt Street London W1H 4AG

  25/09180/LBC Submitted 18 Dec 2025 50 yards away

  Internal alterations.

  Granted Heritage and listed buildings 26 docs

• 5 Harcourt Street London W1H 4HA

  26/07117/LBC Submitted 16 Oct 2026 50 yards away

  90% historically approved · decision due ~11 Dec

  Reinstatement of the front basement lightwell (including removal of the existing concrete slab, traditional London mosaic tiling, metal railings/gate and ladder access) together with demolition of the existing rear extension, outbuilding and canopy and their replacement with a part two-storey and part single-storey rear extension with associated terrace (Class C3). (Linked to 26/07116/FULL)

  Awaiting decision Heritage and listed buildings Extension Demolition
  Small domestic

• 5 Harcourt Street London W1H 4HA

  26/07116/FULL Submitted 16 Oct 2026 50 yards away

  88% historically approved · decision due ~11 Dec

  Reinstatement of the front basement lightwell (including removal of the existing concrete slab, traditional London mosaic tiling, metal railings/gate and ladder access) together with demolition of the existing rear extension, outbuilding and canopy and their replacement with a part two-storey and part single-storey rear extension with associated terrace (Class C3). (Linked to 26/07117/LBC)

  Awaiting decision Full applications Extension Demolition
  Small domestic

• 5 Harcourt Street London W1H 4HA

  25/03477/ADLBC Submitted 21 May 2025 50 yards away

  Details of photographic schedule reinstatements of internal features pursuant to condition 5 of listed building consent dated 22 May 2024 (RN: 22/02064/LBC).

  Granted Conditions 9 docs

• 5 Harcourt Street London W1H 4HA

  25/02386/ADLBC Submitted 7 Apr 2025 50 yards away

  89% historically approved · decision due ~2 Jun

  Details of a photographic schedule with annotated floor plans to show the works have been completed pursuant to Condition 3 of planning permission dated 10th April 2024 (RN:23/08852/LBC)

  Awaiting decision Conditions 5 docs

• 5 Harcourt Street London W1H 4HA

  25/06995/FULL Submitted 29 Sep 2025 50 yards away

  Restoration of the front lightwell including new railings; metal stair to basement; gates; doors; tiling and partition walls (Linked with 25/06996/LBC)

  Refused Full applications 18 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