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Planning application

Harcourt House 27 - 28 Harcourt Street London

Granted Westminster 25/05627/ADFULL Approval of Details (Full PP)

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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)

As published by the council, reference 25/05627/ADFULL

Application record

Reference
25/05627/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
12 Aug 2025
Validated
12 Aug 2025
Decided
26 Sep 2025
Ward
Marylebone
Decision by
Delegated Decision

Site history

Applications at this address on the Westminster register

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

  • 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)

    Decided 26 Sep 2025 Full applications

Timeline

Dates from the published record

  1. 12 Aug 2025

    Received by Westminster

  2. 26 Sep 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

P+P Architects Agent, an architecture practice

34 applications on PlanIndex · across 9 councils · 79% granted

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Documents

Plans, drawings, consultee responses and the officer's report

12 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Westminster granted permission on 26 September 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.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Harcourt House 27 - 28 Harcourt Street London

    25/05627/FULL Submitted 12 Aug 2025 50 yards away

    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)

    Granted Full applications Windows or glazing 12 docs

  • 26 Harcourt Street London W1H 4HW

    25/05114/ADLBC Submitted 23 Jul 2025 50 yards away

    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)

    Refused Conditions Windows or glazing 6 docs

  • 29 Harcourt Street London W1H 4HS

    25/07774/LBC Submitted 27 Oct 2025 50 yards away

    90% historically approved · decision due ~12 Jan

    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)

    Awaiting decision Heritage and listed buildings 15 docs

  • 29 Harcourt Street London W1H 4HS

    25/07773/FULL Submitted 27 Oct 2025 50 yards away

    87% historically approved · decision due ~12 Jan

    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)

    Awaiting decision Full applications 21 docs

  • 24 Harcourt Street London W1H 4HL

    07/02398/LBC Submitted 14 Mar 2007 50 yards away

    Use from offices (Class B1) to two flats, modification to front elevation and shopfront and reconstruction of two storey structure to the rear of the building.

    Withdrawn Heritage and listed buildings New dwelling Windows or glazing 3 docs
    Several homes

  • 24 Harcourt Street London W1H 4HL

    07/02397/FULL Submitted 14 Mar 2007 50 yards away

    Use from offices (Class B1) to two flats, modification to front elevation and shopfront and reconstruction of two storey structure to the rear of the building.

    Withdrawn Full applications New dwelling Windows or glazing 14 docs
    Several homes

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications