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Planning application

25/05114/ADLBC

26 Harcourt Street London W1H 4HW

Refused Westminster Approval of Details (ADLBC)

Proposal

Detailed drawings of the existing windows and proposed new windows and detailed drawings showing the alteration to the scheme pursuant to Conditions 3 and 4 of Listed Building Consent dated 26 June 2025 (RN24/04880/LBC)

As published by the council, reference 25/05114/ADLBC

Timeline

Dates from the published record

  1. 23 Jul 2025

    Received by Westminster

  2. 5 Aug 2025

    Decision issued: Application Refused

  3. 21 Jul 2026

    Added to PlanIndex

What refusal means

The process from here

The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.

Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.

About conditions applications

How this application type works

This type of application deals with conditions attached to an existing permission, either by supplying the details a condition requires, called discharging it, or by asking to vary or remove one. It does not reopen the principle of the permission itself. Building often cannot lawfully start, or continue past a set stage, until the named conditions are discharged.

More on conditions applications in our guide

Nearby applications

Within 500 metres

  • 25/05627/FULL Granted

    Harcourt House 27 - 28 Harcourt Street London

    Samples of the glazing to be used in the rear windows pursuant to Condition 6 (part) of planning permission dated 6 June 2023 (RN: 23/00698/FULL)

    12 Aug 2025 5m away Full applications
  • 25/05627/ADFULL Granted

    Harcourt House 27 - 28 Harcourt Street London

    Samples of the glazing to be used in the rear windows pursuant to Condition 6 (part) of planning permission dated 6 June 2023 (RN: 23/00698/FULL)

    12 Aug 2025 5m away Full applications
  • 25/07774/LBC Awaiting decision

    29 Harcourt Street London W1H 4HS

    Use of basement and ground floors as residential (Class C3) with associated external/internal alterations, and minor alterations to the existing residential unit at first and second floors.(site includes 29A Harcourt Street) (Linked with 25/07773/FULL)

    27 Oct 2025 14m away Heritage and listed buildings
  • 25/07773/FULL Awaiting decision

    29 Harcourt Street London W1H 4HS

    Use of basement and ground floors as residential (Class C3) with associated external/internal alterations, and minor alterations to the existing residential unit at first and second floors. (site includes 29A Harcourt Street) (Linked with 25/07774/LBC)

    27 Oct 2025 14m away Full applications
  • 25/06995/FULL Awaiting decision

    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)

    29 Sep 2025 25m away Full applications
  • 25/06996/LBC Awaiting decision

    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)

    29 Sep 2025 25m away Heritage and listed buildings

In Westminster

  • 26/04967/ADLBC Withdrawn

    Royal Institute Of British Architects 66 Portland Place London W1B 1AD

    Details of installation of services and related fixtures pursuant to condition 8 (partial) of listed building consent dated 10 June 2025 (RN: 25/01205/LBC)

    24 Jul 2026 Conditions
  • 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)

    20 Jul 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).

    20 Jul 2026 Conditions
  • 26/04998/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings of Bathroom and Kitchen details for apartments 01, 02, 08, 09, 10 and 11 and Reflected ceiling plans for Apartment 1 powder room and bathroom, Apartment 2 powder room and bathrooms, Apartment 8 power room and bathroom, Apartment 9 bathrooms, Apartment 10 bathroom and shower room, and Apartment 11 bathrooms pursuant to partial discharge of conditions 6.3 and 6.10 of listed building consent dated 14th March 2023 (RN: 22/05005/LBC).

    24 Jul 2026 Conditions
  • 26/04992/ADLBC Awaiting decision

    17 - 21 South Audley Street London W1K 2NY

    Detailed drawings of wall construction to new apartments pursuant to partial discharge of condition 6.2 of listed building consent dated 14th March 2023 (RN: 22/05005/LBC).

    24 Jul 2026 Conditions