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Planning application

12A Lowndes Street London SW1X 9EX

Granted Westminster 25/05044/FULL Full Planning Permission Application

Works: Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Replacement of front Juliet doors and sash windows with new timber double glazed doors and windows.

As published by the council, reference 25/05044/FULL

Application record

Reference
25/05044/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
21 Jul 2025
Validated
28 Jul 2025
Decided
4 Sep 2025
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 9EX

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/05045/LBC Granted

    12A Lowndes Street London SW1X 9EX

    Replacement of front Juliet doors and sash windows with new timber double glazed doors and windows; and internal alterations.

    Decided 4 Sep 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 21 Jul 2025

    Received by Westminster

  2. 28 Jul 2025

    Validated

    Checked as complete and ready for consideration.

  3. 4 Sep 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Murray Birrell Ltd Agent, registered in Petts Wood

Active · incorporated 1995 · Petts Wood

91 applications on PlanIndex · across 11 councils · 96% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

15 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.

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What this grant of permission means

Westminster granted permission on 4 September 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

Nearby applications

Within 0.3 miles

  • 12A Lowndes Street London SW1X 9EX

    25/05045/LBC Submitted 21 Jul 2025 50 yards away

    Replacement of front Juliet doors and sash windows with new timber double glazed doors and windows; and internal alterations.

    Granted Heritage and listed buildings Windows or glazing 10 docs

  • 14 Lowndes Street London SW1X 9EX

    25/05617/LBC Submitted 11 Aug 2025 50 yards away

    Internal alterations to first, second and third floors.

    Granted Heritage and listed buildings 20 docs

  • 14 Lowndes Street London SW1X 9EX

    25/06569/ADLBC Submitted 15 Sep 2025 50 yards away

    Detailed drawings of the new doors, pursuant to Condition 4 of listed building consent 28 August 2025 (RN 25/05617/LBC)

    Granted Conditions 8 docs

  • 13 Lowndes Street London SW1X 9EX

    25/06706/LBC Submitted 18 Sep 2025 50 yards away

    Minor structural repairs to the first-floor balconies and reinstatement of decorative corbels.

    Granted Heritage and listed buildings 11 docs

  • 25 - 26 Motcomb Street London SW1X 8JU

    25/06261/LBC Submitted 3 Sep 2025 50 yards away

    Replacement of vacant ground and lower ground cafe fixtures with new cafe fit out comprising no structural works but strip out and new finishes

    Granted Heritage and listed buildings 21 docs

  • 23 Motcomb Street London SW1X 8LB

    26/02689/LBC Submitted 22 Apr 2026 50 yards away

    90% historically approved · decision due ~17 Jun

    Installation of fibre optic cabling for the provision of a fibre lease line order.

    Awaiting decision Heritage and listed buildings 8 docs

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    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
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL 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 26/07509/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