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Planning application

1 Marylebone Road London NW1 4AQ

Granted Camden 2026/1343/P Request for Observations to Adjoining Borough

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

Proposal

Request for observations from adjoining borough: 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].

As published by the council, reference 2026/1343/P

Application record

Reference
2026/1343/P
Type
Request for Observations to Adjoining Borough
Status
Final Decision
Decision
No objection
Received
1 Apr 2026
Validated
9 Apr 2026
Decided
13 Apr 2026
Decision by
Delegated
Postcode
NW1 4AQ

Site history

Applications at this address on the Camden register

This site has had 3 applications since 2026: 2 approved, 0 refused.

  • 2026/1445/P 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 1 Apr 2026 Full applications
  • 2026/0930/P Granted

    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].

    Decided 27 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 1 Apr 2026

    Received by Camden

  2. 9 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 13 Apr 2026

    Decision issued: No objection

  4. 9 Aug 2026

    Added to PlanIndex

Documents

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

2 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Camden granted permission on 13 April 2026, 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.

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