5 Harcourt Street London W1H 4HA

This site has had 6 applications since 2025: 1 approved, 2 refused.

• 26/07117/LBC Awaiting decision

  5 Harcourt Street London W1H 4HA

  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)

  Submitted 16 Oct 2026 Heritage and listed buildings
• 26/07116/FULL Awaiting decision

  5 Harcourt Street London W1H 4HA

  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)

  Submitted 16 Oct 2026 Full applications
• 25/06995/FULL Refused

  5 Harcourt Street London W1H 4HA

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

  Decided 21 Nov 2025 Full applications
• 25/06996/LBC Refused

  5 Harcourt Street London W1H 4HA

  Restoration of the front lightwell including new railings; metal stair to basement; gates; doors; tiling and partition walls (Linked with 25/06995/FULL)

  Decided 21 Nov 2025 Heritage and listed buildings
• 25/03477/ADLBC Granted

  5 Harcourt Street London W1H 4HA

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

  Decided 30 Sep 2025 Conditions

1. 7 Apr 2025

   Received by Westminster

2. 30 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 June 2025, 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 86 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 condition discharge and variation applications in a median of 84 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 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

  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

• 4 Harcourt Street London W1H 4EZ

  11/00691/LBC Submitted 24 Jan 2011 50 yards away

  Erection of single storey rear extension at ground floor level with a skylight in the roof, associated internal alterations.

  Refused Heritage and listed buildings Extension 3 docs
  Small domestic

• 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

• 5 Harcourt Street London W1H 4HA

  25/06996/LBC 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 25/06995/FULL)

  Refused Heritage and listed buildings 13 docs

• 26/04860/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Details of external and internal signage strategy pursuant to Condition 7(E) of listed building consent dated 12th February 2021 (RN: 19/07816/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/04843/ADLBC Granted

  New Zealand House 80 Haymarket London SW1Y 4TE

  Detailed design and specification of new blinds to NZH based on mock-up trials on-site pursuant to Condition 6(m) of listed building consent dated 12th February 2021 (19/07816/LBC).

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 26/04850/ADLBC Awaiting decision

  17 Belgrave Square London SW1X 8PG

  Detailed drawings of garage doors, roof lantern and any new lighting and flooring in the principal rooms pursuant to condition 6 (iii) (iv) (v) of listed building 18th August 2025 (RN:25/03417/LBC)

  Received 20 Jul, published by the council 1 Aug 2026 Conditions
• 25/07120/ADLBC Granted

  72 - 74 Lancaster Gate London W2 3NH

  Details of new and altered doors and door architraves, including external faces of lifts (detailed elevations and sections at 1:10) pursuant to Condition 3 (A) of Listed Building Consent dated 14 December 2023 (RN: 23/00772/LBC) (Linked app: 25/07088/ADFULL)

  Received 2 Oct, published by the council 21 Jul 2026 Conditions
• 26/04781/ADLBC Awaiting decision

  33A Dean Street London W1D 4PP

  Detailed drawings (1:5 and 1:20) of the Floor build up at all levels, fireplaces, doors, details of the materials (specification sheet) placed onto the flagstones at basement level, detailed methodology is required to show how any historic floorboards would be carefully lifted up and reinstated and a detailed methodology is required to show how the historic panelling will be removed, stores and reinstated pursuant to condition 3, 4, 5, 6 of listed building dated 1st August 2025 (RN:25/01948/LBC)

  Received 16 Jul, published by the council 25 Jul 2026 Conditions