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Planning application

Flat 146 4 Whitehall Court London SW1A 2EP

Granted Westminster 26/00526/LBC Listed Building Consent Application

Works: Windows or glazing

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

Proposal

Alterations to sixth-floor flat, including installation of an internal air-conditioning condenser with a louvred grille to lightwell, replacement of casement sash windows to lightwell, and internal alterations.

As published by the council, reference 26/00526/LBC

Application record

Reference
26/00526/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
29 Jan 2026
Validated
29 Jan 2026
Decided
10 Apr 2026
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1A 2EP

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • 26/00525/FULL Granted

    Flat 146 4 Whitehall Court London SW1A 2EP

    Alterations to sixth-floor flat, including installation of a louvred grille and replacement of casement sash windows to lightwell.

    Decided 10 Apr 2026 Full applications

Timeline

Dates from the published record

  1. 29 Jan 2026

    Received by Westminster

  2. 10 Apr 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Bonnystreet (Town) Planning Limited Agent, a planning consultancy

17 applications on PlanIndex · across 9 councils · 73% granted

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Documents

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

26 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 10 April 2026, 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 heritage and listed building applications

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.

Nearby applications

Within 0.3 miles

  • Flat 146 4 Whitehall Court London SW1A 2EP

    26/00525/FULL Submitted 29 Jan 2026 50 yards away

    Alterations to sixth-floor flat, including installation of a louvred grille and replacement of casement sash windows to lightwell.

    Granted Full applications Windows or glazing 30 docs

  • Flat 116 4 Whitehall Court London SW1A 2EP

    26/02372/ADLBC Submitted 10 Apr 2026 50 yards away

    90% historically approved · decision due ~5 Jun

    Approval of photos of new fireplace, approval of section drawings of the new floor build up, pursuant to condition 3 and 4 of Listed Building Consent dated 11 February 2026 (RN 25/07778/LBC)

    Awaiting decision Conditions 4 docs

  • Flat 71 3 Whitehall Court London SW1A 2EL

    25/06136/LBC Submitted 28 Aug 2025 50 yards away

    Internal alterations and refurbishment of existing two-bedroom flat to create one-bedroom flat with larger reception room.

    Granted Heritage and listed buildings 21 docs

  • Flat 71 3 Whitehall Court London SW1A 2EL

    25/06139/CLOPUD Submitted 28 Aug 2025 50 yards away

    Alteration and refurbishment of existing two-bedroom flat to create one-bedroom flat.

    Granted Lawful development 7 docs

  • Flat 85 3 Whitehall Court London SW1A 2EL

    26/04398/CLEUD Submitted 2 Jul 2026 50 yards away

    86% historically approved · decision due ~27 Aug

    Confirmation of the lawful implementation of planning permission dated 15 August 2017 (17/03984/FULL and 17/03985/LBC) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

    Awaiting decision Lawful development 1 doc

  • Flat 63 3 Whitehall Court London SW1A 2EL

    26/01954/LBC Submitted 25 Mar 2026 50 yards away

    90% historically approved · decision due ~20 May

    Internal alterations, including replacement of doors.

    Awaiting decision Heritage and listed buildings 8 docs

In Westminster

  • 26/04878/LBC Decided

    34 Grosvenor Street London W1K 4QU

    Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

    Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
  • 26/06299/LBC Awaiting decision

    Apartment 33 24 Park Crescent London W1B 1AA

    Removal of non structural partitions, replacement of non original doors with full height concealed doors.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06305/LBC Awaiting decision

    33A Dean Street London W1D 4PP

    Waterproofing the basement level.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/04141/LBC Decided

    80E Randolph Avenue London W9 1BG

    Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

    Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings
  • 26/06288/LBC Awaiting decision

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a new riser as per GW10 design comprising a single riser with 7 entries and 9 Taylor valves to be installed. (Linked with 26/06287/FULL)

    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings