100 Parliament Street London SW1A 2BQ

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

• 26/05896/LBC Decided

  100 Parliament Street London SW1A 2BQ

  Internal alterations.

  Submitted 27 Aug 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

1. 5 Oct 2026

   Received by Westminster

2. 8 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 30 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 86 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.

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.

• 100 Parliament Street London SW1A 2BQ

  26/05896/LBC Submitted 27 Aug 2026 50 yards away

  90% historically approved · decision due ~22 Oct

  Internal alterations.

  Decided Heritage and listed buildings 1 doc

• 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

• 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