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Planning application

Flat 71 3 Whitehall Court London SW1A 2EL

Granted Westminster 25/06139/CLOPUD Certificate of Lawfulness (proposed)

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

Proposal

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

As published by the council, reference 25/06139/CLOPUD

Application record

Reference
25/06139/CLOPUD
Type
Certificate of Lawfulness (proposed)
Status
Decided
Decision
Granted As published: Application Permitted
Received
28 Aug 2025
Validated
28 Aug 2025
Decided
17 Sep 2025
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1A 2EL

Site history

Applications at this address on the Westminster register

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

  • 25/06136/LBC Granted

    Flat 71 3 Whitehall Court London SW1A 2EL

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

    Decided 16 Oct 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 28 Aug 2025

    Received by Westminster

  2. 17 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

State Architects Limited Agent, an architecture practice

Active · incorporated 2001

3 applications on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

7 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 17 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 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 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 116 4 Whitehall Court London SW1A 2EP

    25/07778/LBC Submitted 27 Oct 2025 50 yards away

    Refurbishment works including internal alterations and the replacement and refurbishment of the apartment entrance door and fanlight.

    Granted Heritage and listed buildings 23 docs

  • Flat 88 3 Whitehall Court London SW1A 2EL

    25/08679/LBC Submitted 27 Nov 2025 50 yards away

    Installation of new entrance doors to the combined apartment, installation of stone flooring and retention of wall cladding with integrated lighting.

    Refused Heritage and listed buildings 22 docs

  • 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

  • Royal Horseguards Hotel 2 Whitehall Court London SW1A 2EL

    26/06184/ADV Submitted 10 Sep 2026 50 yards away

    84% historically approved · decision due ~5 Nov

    Display of two non-illuminated hotel-branded flags measuring 2m X 0.1m mounted on two angled wall-mounted flagpoles on the northern elevation. [Linked to 26/05884/LBC].

    Awaiting decision Advertising

In Westminster

  • 26/06158/CLOPUD Awaiting decision

    2 Hamilton Gardens London NW8 9PT

    Erection of replacement, enlarged single storey ground floor rear extension.

    Received 9 Sep, published by the council 15 Sep 2026 Lawful development
  • 26/06080/CLEUD Awaiting decision

    91 Gloucester Place London W1U 6JG

    Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

    Received 7 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/06044/CLOPUD Awaiting decision

    9 Abinger Mews W9 3SP

    Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

    Received 3 Sep, published by the council 11 Sep 2026 Lawful development
  • 26/06035/CLOPUD Awaiting decision

    30 Ashworth Road W9 1JY

    Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

    Received 3 Sep, published by the council 11 Sep 2026 Lawful development
  • 26/05871/CLEUD Awaiting decision

    32 Cambridge Street London SW1V 4QH

    Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

    Received 27 Aug, published by the council 4 Sep 2026 Lawful development