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Planning application

100 Parliament Street London SW1A 2BQ

Decided Westminster 26/05896/LBC Heritage and listed buildings

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Internal alterations.

As published by the council, reference 26/05896/LBC

Application record

Reference
26/05896/LBC
Category
Heritage and listed buildings
Status
Decided
Received
27 Aug 2026
Validated
27 Aug 2026
Ward
St James's
Postcode
SW1A 2BQ

Site history

Applications at this address on the Westminster register

This site has had 10 applications since 2025: 1 approved, 0 refused.

  • 26/06794/LBC Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Internal alterations.

    Submitted 5 Oct 2026 Heritage and listed buildings
  • 26/03616/LBC Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Internal alterations to EP2.

    Submitted 2 Jun 2026 Heritage and listed buildings
  • 26/03368/LBC Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Iinternal alterations. (CONFIDENTIAL)

    Submitted 21 May 2026 Heritage and listed buildings
  • 26/02479/CLLB Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Internal Alterations.

    Submitted 14 Apr 2026
  • 26/00537/LBC Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Internal alterations

    Submitted 29 Jan 2026 Heritage and listed buildings
  • 25/09178/LBC Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Listed building consent for internal alterations across EP2. (CONFIDENTIAL)

    Submitted 18 Dec 2025 Heritage and listed buildings
  • 25/09141/LBC Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Listed building consent for internal alterations. (CONFIDENTIAL)

    Submitted 17 Dec 2025 Heritage and listed buildings
  • 25/08823/LBC Awaiting decision

    100 Parliament Street London SW1A 2BQ

    Listed building consent for internal alterations. (CONFIDENTIAL)

    Submitted 4 Dec 2025 Heritage and listed buildings
  • 25/07823/CLLB Granted

    100 Parliament Street London SW1A 2BQ

    External Repairs

    Decided 5 Nov 2025

Timeline

Dates from the published record

  1. 27 Aug 2026

    Received by Westminster

  2. 4 Sep 2026

    Added to PlanIndex

  3. 16 Oct 2026

    Status changed to Decided

    Previously Pending.

Documents

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

1 document 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.

Watch members (£5 a month) open the document list from here.

Open the documents

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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

  • 100 Parliament Street London SW1A 2BQ

    26/06794/LBC Submitted 5 Oct 2026 50 yards away

    90% historically approved · decision due ~30 Nov

    Internal alterations.

    Awaiting decision Heritage and listed buildings
  • 100 Parliament Street London SW1A 2BQ

    26/02479/CLLB Submitted 14 Apr 2026 50 yards away

    89% historically approved · decision due ~9 Jun

    Internal Alterations.

    Awaiting decision 4 docs
  • 100 Parliament Street London SW1A 2BQ

    26/03616/LBC Submitted 2 Jun 2026 50 yards away

    90% historically approved · decision due ~28 Jul

    Internal alterations to EP2.

    Awaiting decision Heritage and listed buildings 5 docs
  • Subway Parliament Street/Parliament Square London

    23/04023/FULL Submitted 15 Jun 2023 50 yards away

    Use of an area of land to the rear of Westminster Station Underground entrance/exit on the northeast of Parliament Street for the (daytime) placement of an Ambassador information pod for a temporary period from 03 August 2023 until 03 September 2023.

    Granted Full applications 14 docs
  • Open Space Parliament Square London SW1A 0AA

    22/03863/FULL Submitted 14 Jun 2022 50 yards away

    Use of an area of land to the rear of Westminster Station Underground entrance/exit on the northeast of Parliament Street for the placement (daytime) of an Ambassador information pod for a temporary period from 03 August 2022 to 04 September 2022.

    Granted Full applications 10 docs
  • 100 Parliament Street London SW1A 2BQ

    25/08823/LBC Submitted 4 Dec 2025 50 yards away

    90% historically approved · decision due ~29 Jan

    Listed building consent for internal alterations. (CONFIDENTIAL)

    Awaiting decision Heritage and listed buildings

In Westminster

  • 26/07202/LBC Awaiting decision

    Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

    Replacement of 13 doorsets with fire doors.

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07183/LBC Awaiting decision

    306 - 308 Regent Street London W1B 3AT

    Installation of a manually operated retractable fabric awning to the existing shopfront at 308 Regent Street, comprising an orange fabric canopy with discreet printed lettering to the front valance, together with associated supporting framework, mounting brackets and fixings to the existing fa?ade.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07191/LBC Awaiting decision

    6 Wilton Place London SW1X 8RH

    Layout alterations and replacement of internal doors.

    Received 21 Oct, published by the council 22 Oct 2026 Heritage and listed buildings
  • 26/07199/LBC Awaiting decision

    49 Queen's Gardens London W2 3AA

    Erection of a mansard roof extension incorporating rooflights and a rear balcony; installation of Juliet balconies at ground and first floor levels to the rear; demolition of the existing courtyard extension and erection of a single-storey infill extension; extension of the rear wing at first floor (mezzanine) and second floor levels; fenestration alterations including the installation of new windows; stucco repairs and partial rebuilding of the rear extensions; and associated internal alterations at all levels. (Linked to 26/07198/FULL)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07192/LBC Awaiting decision

    119 Warwick Way London SW1V 4HS

    Conversion and internal alterations to the ground floor flat (Retrospective)

    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings