Parliamentary Estate Parliament Street London SW1A 2NU

This site has had 5 applications since 2026.

• 26/05113/NMA Decided

  Parliamentary Estate Parliament Street London SW1A 2NU

  Amendments to planning permission dated 17 July 2026 (RN: 26/03093/FULL) for excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03094/LBC); NAMELY, to reposition and alter six trial trenches.

  Submitted 29 Jul 2026 Amendments
• 26/03094/LBC Awaiting decision

  Parliamentary Estate Parliament Street London SW1A 2NU

  Excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03093/FULL)

  Submitted 11 May 2026 Heritage and listed buildings
• 26/02699/FULL Awaiting decision

  Parliamentary Estate Parliament Street London SW1A 2NU

  Installation of a borehole and associated works, including plant and pipework, with internal basement alterations and temporary works (Linked to 26/02700/LBC)

  Submitted 23 Apr 2026 Full applications
• 26/02700/LBC Awaiting decision

  Parliamentary Estate Parliament Street London SW1A 2NU

  Installation of a borehole and associated works, including plant and pipework, with internal basement alterations and temporary works (Linked to 26/02699/FULL)

  Submitted 23 Apr 2026 Heritage and listed buildings

1. 11 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 6 July 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 65 days over the applications it decided in the last year.

1 later application on the register refers to this one:

• 26/05113/NMA Decided

  Parliamentary Estate Parliament Street London SW1A 2NU

  Amendments to planning permission dated 17 July 2026 (RN: 26/03093/FULL) for excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03094/LBC); NAMELY, to reposition and alter six trial trenches.

  Submitted 29 Jul 2026 Amendments

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 89 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Parliamentary Estate Parliament Street London SW1A 2NU

  26/03094/LBC Submitted 11 May 2026 0m away

  90% historically approved · decision due ~6 Jul

  Excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03093/FULL)

  Awaiting decision Heritage and listed buildings 3 docs

• Parliamentary Estate Parliament Street London SW1A 2NU

  26/05113/NMA Submitted 29 Jul 2026 2m away

  93% historically approved · decision due ~23 Sep

  Amendments to planning permission dated 17 July 2026 (RN: 26/03093/FULL) for excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03094/LBC); NAMELY, to reposition and alter six trial trenches.

  Decided Amendments

• Parliamentary Estate Parliament Street London SW1A 2NU

  26/02699/FULL Submitted 23 Apr 2026 3m away

  87% historically approved · decision due ~18 Jun

  Installation of a borehole and associated works, including plant and pipework, with internal basement alterations and temporary works (Linked to 26/02700/LBC)

  Awaiting decision Full applications 1 doc

• Parliamentary Estate Parliament Street London SW1A 2NU

  26/02700/LBC Submitted 23 Apr 2026 3m away

  90% historically approved · decision due ~18 Jun

  Installation of a borehole and associated works, including plant and pipework, with internal basement alterations and temporary works (Linked to 26/02699/FULL)

  Awaiting decision Heritage and listed buildings 1 doc

• 9 Bridge Street London SW1A 2JR

  26/00120/ADV Submitted 9 Jan 2026 45m away

  Display of six internally illuminated digital screen behind the existing window in place of existing vinyls, measuring 1.57m X 1.46m.

  Decided Advertising Windows or glazing 11 docs

• Westminster Station Bridge Street London SW1A 2JR

  26/00119/ADV Submitted 9 Jan 2026 48m away

  Display of three non-illuminated fascia signs measuring 0.75m x 1.69m, 0.75m x 1.74m and 0.75m x 1.71m and one non-illuminated wall panel 1.4m x 0.66m.

  Granted Advertising 2 docs

• 26/06295/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Installation of a new shopfront.

  15 Sep 2026 Full applications
• 26/06297/FULL Awaiting decision

  15 Warwick Way London SW1V 1QT

  Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

  15 Sep 2026 Full applications
• 26/06234/FULL Awaiting decision

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  11 Sep 2026 Full applications
• 26/06249/FULL Awaiting decision

  53 Wimpole Street London W1G 8YH

  Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

  11 Sep 2026 Full applications
• 26/03576/FULL Decided

  15A Devonshire Terrace London W2 3DW

  Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

  1 Jun 2026 Full applications