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Planning application

1 Marylebone Road London NW1 4AQ

Awaiting decision Westminster 26/01336/LBC Listed Building Consent Application

Relates to 26/01335/FULL

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

Proposal

Installation of two air-conditioning units close to the western stair fire-escape exit to the lower-ground within louvred enclosures (retrospective application). [Linked with 26/01335/FULL].

As published by the council, reference 26/01336/LBC

Application record

Reference
26/01336/LBC
Type
Listed Building Consent Application
Status
Pending
Received
3 Mar 2026
Validated
3 Mar 2026
Ward
West End
Postcode
NW1 4AQ

Site history

Applications at this address on the Westminster register

This site has had 11 applications since 2026: 1 approved, 0 refused.

  • 26/06161/ADFULL Decided

    1 Marylebone Road London NW1 4AQ

    Detailed drawings and sample of Stone (with quarry specification) for plinth, showing material and finish to match existing historic plinth; Section details of plinth, its depth, railing details and method of fixing them to plinth; pursuant to condition 3 (part 1 and 2) of planning permission dated 18th August 2026 (26/04428/FULL)

    Submitted 9 Sep 2026
  • 26/06135/ADLBC Decided

    1 Marylebone Road London NW1 4AQ

    Detailed drawings and sample of the Stone (with quarry specification) for plinth, showing material and finish to match existing historic plinth and section details of plinth and railings and method of fixing to plinth pursuant to condition 3 of listed building dated 18th August 2026 (RN:26/04429/LBC)

    Submitted 8 Sep 2026
  • 26/04429/LBC Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and reinstatement of stone plinth (retrospective application) (Linked to 26/04428/FULL)

    Submitted 3 Jul 2026 Heritage and listed buildings
  • 26/04428/FULL Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and reinstatement of stone plinth (retrospective application). (Linked to 26/04429/LBC)

    Submitted 3 Jul 2026 Full applications
  • 26/01331/FULL Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and stone plinth (retrospective application). [Linked with 26/01332/LBC].

    Submitted 3 Mar 2026 Full applications
  • 26/01332/LBC Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and stone plinth (retrospective application). [Linked with 26/01331/FULL].

    Submitted 3 Mar 2026 Heritage and listed buildings
  • 26/01333/FULL Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of CCTV camera and door entry pad to the lower ground crypt entrance on the eastern side of the building (retrospective application). [Linked with 26/01334/LBC].

    Submitted 3 Mar 2026 Full applications
  • 26/01335/FULL Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of two air-conditioning units close to the western stair fire-escape exit to the lower-ground within louvred enclosures (retrospective application). [Linked with 26/01336/LBC].

    Submitted 3 Mar 2026 Full applications
  • 26/01334/LBC Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of CCTV camera and door entry pad to the lower ground crypt entrance on the eastern side of the building (retrospective application). [Linked with 26/01333/FULL].

    Submitted 3 Mar 2026 Heritage and listed buildings
  • 26/00568/FULL Granted

    1 Marylebone Road London NW1 4AQ

    Installation of gates within the existing railings fronting Osnaburgh Street

    Decided 17 Apr 2026 Full applications

Timeline

Dates from the published record

  1. 3 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 28 April 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

  • 26/01335/FULL Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of two air-conditioning units close to the western stair fire-escape exit to the lower-ground within louvred enclosures (retrospective application). [Linked with 26/01336/LBC].

    Submitted 3 Mar 2026 Full applications

1 later application on the register refers to this one:

  • 26/01335/FULL Awaiting decision

    1 Marylebone Road London NW1 4AQ

    Installation of two air-conditioning units close to the western stair fire-escape exit to the lower-ground within louvred enclosures (retrospective application). [Linked with 26/01336/LBC].

    Submitted 3 Mar 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Beacon Planning Services Limited Agent, a planning consultancy registered in High Wycombe

Active · incorporated 2024 · High Wycombe

8 applications on PlanIndex · across 2 councils

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

8 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

  • 1 Marylebone Road London NW1 4AQ

    26/04429/LBC Submitted 3 Jul 2026 50 yards away

    90% historically approved · decision due ~28 Aug

    Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and reinstatement of stone plinth (retrospective application) (Linked to 26/04428/FULL)

    Awaiting decision Heritage and listed buildings

  • 1 Marylebone Road London NW1 4AQ

    26/04428/FULL Submitted 3 Jul 2026 50 yards away

    88% historically approved · decision due ~28 Aug

    Installation of staircase to the external lower ground entrance on the eastern side of the building and removal of adjacent metal railings and reinstatement of stone plinth (retrospective application). (Linked to 26/04429/LBC)

    Awaiting decision Full applications

  • 1 Marylebone Road London NW1 4AQ

    26/01333/FULL Submitted 3 Mar 2026 50 yards away

    88% historically approved · decision due ~28 Apr

    Installation of CCTV camera and door entry pad to the lower ground crypt entrance on the eastern side of the building (retrospective application). [Linked with 26/01334/LBC].

    Awaiting decision Full applications 10 docs

  • 1 Marylebone Road London NW1 4AQ

    26/01335/FULL Submitted 3 Mar 2026 50 yards away

    88% historically approved · decision due ~28 Apr

    Installation of two air-conditioning units close to the western stair fire-escape exit to the lower-ground within louvred enclosures (retrospective application). [Linked with 26/01336/LBC].

    Awaiting decision Full applications 7 docs

  • 1 Marylebone Road London NW1 4AQ

    26/01334/LBC Submitted 3 Mar 2026 50 yards away

    90% historically approved · decision due ~28 Apr

    Installation of CCTV camera and door entry pad to the lower ground crypt entrance on the eastern side of the building (retrospective application). [Linked with 26/01333/FULL].

    Awaiting decision Heritage and listed buildings 10 docs

  • 1 Marylebone Road London NW1 4AQ

    26/06161/ADFULL Submitted 9 Sep 2026 50 yards away

    89% historically approved · decision due ~4 Nov

    Detailed drawings and sample of Stone (with quarry specification) for plinth, showing material and finish to match existing historic plinth; Section details of plinth, its depth, railing details and method of fixing them to plinth; pursuant to condition 3 (part 1 and 2) of planning permission dated 18th August 2026 (26/04428/FULL)

    Decided

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