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Planning application

Parliamentary Estate Parliament Street London SW1A 2NU

Awaiting decision Westminster 26/03094/LBC Listed Building Consent Application

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference 26/03094/LBC

Application record

Reference
26/03094/LBC
Type
Listed Building Consent Application
Status
Pending
Received
11 May 2026
Validated
11 May 2026
Ward
St James's
Postcode
SW1A 2NU

Site history

Applications at this address on the Westminster register

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
  • 26/03093/FULL Awaiting decision

    Parliamentary Estate Parliament Street London SW1A 2NU

    Excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03094/LBC)

    Submitted 11 May 2026 Full applications
  • 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

Timeline

Dates from the published record

  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 91 days over the applications it decided in the last year.

Cases linked to this one on the register

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

Documents

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

3 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.

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

Open the documents

What happens while it is decided

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.

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

  • Parliamentary Estate Parliament Street London SW1A 2NU

    26/03093/FULL Submitted 11 May 2026 50 yards away

    88% historically approved · decision due ~6 Jul

    Excavation of trial trenches within and adjacent to the Northern Parliamentary Estate. (Linked with 26/03094/LBC)

    Awaiting decision Full applications 5 docs

  • Parliamentary Estate Parliament Street London SW1A 2NU

    26/05113/NMA Submitted 29 Jul 2026 50 yards 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

  • 1 Parliament Street London SW1A 2NE

    26/06876/LBC Submitted 8 Oct 2026 50 yards away

    90% historically approved · decision due ~3 Dec

    Alterations to the existing Colonnade at 1 Parliament Street, including installation of infill structures within the Colonnade arches, relocation of the frontage to the Colonnade line, associated internal alterations, stone repair and cleaning works, and associated ancillary works. (Linked with 26/06875/FULL)

    Awaiting decision Heritage and listed buildings Extension

  • 1 Parliament Street London SW1A 2NE

    26/06875/FULL Submitted 8 Oct 2026 50 yards away

    88% historically approved · decision due ~3 Dec

    Alterations to the existing Colonnade at 1 Parliament Street, including installation of infill structures within the Colonnade arches, relocation of the frontage to the Colonnade line, associated internal alterations, stone repair and cleaning works, and associated ancillary works. (Linked with 26/06876/LBC)

    Awaiting decision Full applications Extension

  • Parliamentary Estate Parliament Street London SW1A 2NU

    26/02699/FULL Submitted 23 Apr 2026 50 yards away

    88% 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 50 yards 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

In Westminster

  • 26/06288/LBC Decided

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a gas pipework to south elevation and wall. (Linked with 26/06287/FULL)

    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 26/07529/LBC Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

    Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07509/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

    Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07473/LBC Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

    Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07471/LBC Awaiting decision

    12 Queen Anne's Gate London SW1H 9AA

    Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings