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Planning application

Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE

Refused Westminster 25/08648/CLOPUD Certificate of Lawfulness (proposed)

Works: Extension

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Infill of existing courtyard.

As published by the council, reference 25/08648/CLOPUD

Application record

Reference
25/08648/CLOPUD
Type
Certificate of Lawfulness (proposed)
Status
Decided
Decision
Refused As published: Application Refused
Received
26 Nov 2025
Validated
26 Nov 2025
Decided
13 Mar 2026
Ward
St James's
Decision by
Delegated Decision
Postcode
SW1P 3EE

Site history

Applications at this address on the Westminster register

This site has had 4 applications since 2025: 1 approved, 1 refused.

  • 26/05824/ADV Awaiting decision

    Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE

    Display of 'Elf on the Shelf' sculptures to form a cross-BID Christmas trail taking place from Monday 16th November until Monday 28th December 2026.

    Submitted 25 Aug 2026 Advertising
  • 25/08649/FULL Granted

    Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE

    Infill of the existing upper level internal courtyard and installation of mechanical plant.

    Decided 19 Mar 2026 Full applications
  • 26/02062/TELNOT Decided

    Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE

    Removal and replacement of 6no antennas (overall height 37.4m AGL), installation of 1no new 300mm dish and other associated ancillary works thereto.

    Decided 31 Mar 2026 Telecoms

Timeline

Dates from the published record

  1. 26 Nov 2025

    Received by Westminster

  2. 13 Mar 2026

    Decision issued: Application Refused

  3. 1 Aug 2026

    Added to PlanIndex

Documents

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

21 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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Open the documents

What this refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE

    25/08649/FULL Submitted 26 Nov 2025 50 yards away

    Infill of the existing upper level internal courtyard and installation of mechanical plant.

    Granted Full applications Extension 30 docs
  • Telecommunications Mast For Vodaphone Queen Elizabeth Conference Centre Broad Sanctuary London

    25/08585/FULL Submitted 24 Nov 2025 50 yards away

    Removal and replacement of six antennas and installation of one new 300mm dish and other associated ancillary works thereto.

    Granted Full applications 16 docs
  • Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE

    26/02062/TELNOT Submitted 6 Nov 2025 50 yards away

    Removal and replacement of 6no antennas (overall height 37.4m AGL), installation of 1no new 300mm dish and other associated ancillary works thereto.

    Decided Telecoms 3 docs
  • Queen Elizabeth II Conference Centre Broad Sanctuary London SW1P 3EE

    26/05824/ADV Submitted 25 Aug 2026 50 yards away

    84% historically approved · decision due ~20 Oct

    Display of 'Elf on the Shelf' sculptures to form a cross-BID Christmas trail taking place from Monday 16th November until Monday 28th December 2026.

    Awaiting decision Advertising
  • 8 - 10 Great George Street London SW1P 3AE

    25/08009/FULL Submitted 4 Nov 2025 50 yards away

    87% historically approved · decision due ~5 Jan

    Excavation of an additional basement level and associated works.

    Awaiting decision Full applications 3 docs
  • 8 - 10 Great George Street London SW1P 3AE

    26/00372/NMA Submitted 22 Jan 2026 50 yards away

    Amendments to planning permission dated 08 November 2019 (RN: 19/02730/FULL) for 'Use of part ground and upper floors as a 134-room hotel (Class C1); use of part lower ground as a leisure suite (Class D2); use of ground floor as restaurant/bar (Class A3/A4), external alterations, including demolition to include the removal of the rooftop plant enclosures and replacement with a single-storey extension, remodelling of the Little Sanctuary elevation and introduction of balconies and lightwells'. Namely, to relocate the UKPN substation to within the front vaults and new gate and staircase into front lightwell.

    Granted Amendments Extension Demolition 17 docs
    Small domestic

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