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Planning application

15 Halkin Mews London SW1X 8JZ

Decided Westminster 25/08066/LBC Listed Building Consent Application

Works: Windows or glazing

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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

As published by the council, reference 25/08066/LBC

Application record

Reference
25/08066/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Not required
Received
5 Nov 2025
Validated
6 Nov 2025
Decided
21 Nov 2025
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.

  • 25/08082/FULL Refused

    15 Halkin Mews London SW1X 8JZ

    Installation of security bars to front ground floor windows.

    Decided 19 Feb 2026 Full applications

Timeline

Dates from the published record

  1. 5 Nov 2025

    Received by Westminster

  2. 6 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 21 Nov 2025

    Decision issued: Not required

  4. 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

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

14 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

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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

  • 15 Halkin Mews London SW1X 8JZ

    25/08082/FULL Submitted 6 Nov 2025 50 yards away

    Installation of security bars to front ground floor windows.

    Refused Full applications Windows or glazing 18 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

  • 26/07529/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
  • 26/07461/LBC Awaiting decision

    1 Savile Row London W1S 3JR

    Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

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