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Planning application

House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

Awaiting decision Westminster 26/04587/FULL Full applications

Works: Windows or glazing

Relates to 26/04569/LBC

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

Proposal

Reconfiguration of the internal layout of the Lower Secretaries, installation of plant and removal of window glazing to facilitate associated ducting. Linked with 26/04569/LBC

As published by the council, reference 26/04587/FULL

Application record

Reference
26/04587/FULL
Category
Full applications
Status
Pending
Received
9 Jul 2026
Validated
9 Jul 2026
Postcode
SW1A 0AA

Site history

Applications at this address on the Westminster register

This site has had 65 applications since 2020: 15 approved, 0 refused.

  • 26/07254/ADLBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Details of samples of the painted finish to the timber upstands which screen the window sill lighting and cleaning to stonework both to wall and ceiling where existing fabric is being removed pursuant to condition 2 of listed building dated 22nd May 2025 (RN:25/02186/LBC)

    Submitted 22 Oct 2026
  • 26/07170/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Replacement and installation of 3 electronic access control systems to North Thames.

    Submitted 20 Oct 2026 Heritage and listed buildings
  • 26/06757/ADLBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Details in respect of the following a. Samples of stone cleaning and stone repairs; b. Samples of replacement window glass; c. Sample of pigeon netting and details of new fixings; d. Details of any alterations to gutters and drainage; and e. Details of protection and storage of flagstaff pursuant to Condition 2 (a,b,c,d,e) of listed building consent dated 24 February 2023 (22/08661/LBC).

    Submitted 2 Oct 2026
  • 26/06624/ADFULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Detailed design drawings of new gate linking the escape route with existing visitor route, including details of proposed finish of the gate; and details of finishes applied to glazing pursuant to Condition 3 (i and ii) of planning permission dated 21 July 2026 (26/03091/FULL).

    Submitted 28 Sep 2026
  • 26/06743/ADLBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Detailed design drawings of new gate linking the escape route with existing visitor route, including details of proposed finish of the gate; and details of finishes applied to glazing pursuant to Condition 2 (i and ii) of listed building consent dated 21 July 2026 (26/03092/LBC).

    Submitted 28 Sep 2026
  • 26/06372/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Repair and conservation works to Westminster Hall north facade. (Linked with 26/06373/LBC)

    Submitted 17 Sep 2026 Full applications
  • 26/06373/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Repair and conservation works to Westminster Hall north facade. (Linked with 26/06372/FULL)

    Submitted 17 Sep 2026 Heritage and listed buildings
  • 26/06025/LBC Decided

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker's Green. (Linked with 26/06024/FULL)

    Submitted 3 Sep 2026 Heritage and listed buildings
  • 26/06024/FULL Decided

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker's Green. (Linked with 26/06025/LBC)

    Submitted 3 Sep 2026 Full applications
  • 26/05971/LBC Decided

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Automation of door at principal floor level.

    Submitted 1 Sep 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 9 Jul 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 September 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

  • 26/04569/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Reconfiguration of the internal layout of the Lower Secretaries, installation of plant and removal of window glazing to facilitate associated ducting. Linked with 26/04587/FULL

    Submitted 8 Jul 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/04569/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Reconfiguration of the internal layout of the Lower Secretaries, installation of plant and removal of window glazing to facilitate associated ducting. Linked with 26/04587/FULL

    Submitted 8 Jul 2026 Heritage and listed buildings

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 full applications in a median of 119 days. More in our guide to how long planning decisions take.

About full applications

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.

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    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
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    Received 4 Nov, published by the council 6 Nov 2026 Full applications
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    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 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications