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Planning application

1 Marylebone Road London NW1 4AQ

Awaiting decision Westminster 26/06135/ADLBC

Relates to 26/04429/LBC

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

Proposal

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)

As published by the council, reference 26/06135/ADLBC

Application record

Reference
26/06135/ADLBC
Status
Pending
Received
8 Sep 2026
Validated
8 Sep 2026
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 Awaiting decision

    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
  • 26/04429/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
  • 26/01336/LBC 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 26/01335/FULL].

    Submitted 3 Mar 2026 Heritage and listed buildings
  • 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. 8 Sep 2026

    Received by Westminster

  2. 15 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 November 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 65 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 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

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's median decision took 65 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common 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

    87% 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

    87% 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

    26/01336/LBC Submitted 3 Mar 2026 50 yards away

    90% 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 26/01335/FULL].

    Awaiting decision Heritage and listed buildings 8 docs

  • 1 Marylebone Road London NW1 4AQ

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

    87% 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