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Planning application

15 Halkin Mews London SW1X 8JZ

Refused Westminster 25/08082/FULL Full Planning Permission Application

Works: Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Installation of security bars to front ground floor windows.

As published by the council, reference 25/08082/FULL

Application record

Reference
25/08082/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Refused As published: Application Refused
Received
6 Nov 2025
Validated
6 Nov 2025
Decided
19 Feb 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1X 8JZ

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • 25/08066/LBC Decided

    15 Halkin Mews London SW1X 8JZ

    Installation of two sets of window security bars to the existing ground floor front windows.

    Decided 21 Nov 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 6 Nov 2025

    Received by Westminster

  2. 19 Feb 2026

    Decision issued: Application Refused

  3. 20 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Peek Architecture Ltd Agent, an architecture practice

78 applications on PlanIndex · across 6 councils · 72% granted

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Documents

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

18 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 refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 15 Halkin Mews London SW1X 8JZ

    25/08066/LBC Submitted 5 Nov 2025 50 yards away

    Installation of two sets of window security bars to the existing ground floor front windows.

    Decided Heritage and listed buildings Windows or glazing 14 docs

  • 5A Motcomb Street London SW1X 8JU

    23/04821/TCA Submitted 13 Jul 2023 50 yards away

    T1253 1 x Robinia pseudoacacia (Golden False Acacia) - Prune from adjacent structure to clear building and chimney by 1.5 m, removing regrowth only.

    Granted Trees 6 docs

  • Flat 3 Carysfort House West Halkin Street London SW1X 8JS

    26/05492/FULL Submitted 12 Aug 2026 50 yards away

    88% historically approved · decision due ~7 Oct

    Replacement of single glazed windows at the ground floor flat front elevation, with slimline double glazed windows in matching style.

    Decided Full applications Windows or glazing

  • Flat 3 Carysfort House West Halkin Street London SW1X 8JS

    26/05493/LBC Submitted 12 Aug 2026 50 yards away

    90% historically approved · decision due ~7 Oct

    Replacement of single glazed windows at the ground floor flat front elevation, with slimline double glazed windows in matching style.

    Decided Heritage and listed buildings Windows or glazing

  • Flat 4 16 West Halkin Street London SW1X 8JL

    25/07921/FULL Submitted 31 Oct 2025 50 yards away

    Creation of terrace on flat roof and replacement of a window with a door to access the terrace.

    Withdrawn Full applications Windows or glazing 20 docs

  • 3C Motcomb Street London SW1X 8JU

    26/03200/LBC Submitted 14 May 2026 50 yards away

    90% historically approved · decision due ~9 Jul

    Extension of the existing fire escape platform and replacement of the fire escape door. [Linked to 26/03199/FULL]

    Awaiting decision Heritage and listed buildings Extension 10 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