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Planning application

11 Leadenhall Street London EC3V 1LP

Granted City of London 26/00090/CLOPD Certificate of Lawfulness (Proposed)

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

Proposal

Certificate of Lawful Development (proposed) for minor external alterations at ground floor level, including (i) replacement of two timber doors with framed glass doors, (ii) replacement of existing louvres, and (iii) replacement of two canopies, one above each of the two doors, together with alterations to plant equipment at roof level comprising (iv) the replacement and installation of additional plant within the existing roof-level plant enclosure.

As published by the council, reference 26/00090/CLOPD

Application record

Reference
26/00090/CLOPD
Type
Certificate of Lawfulness (Proposed)
Status
Decided
Decision
Granted As published: Grant Certificate of Lawful Development
Received
20 Jan 2026
Validated
6 Feb 2026
Decided
25 Feb 2026
Ward
Lime Street
Decision by
Delegated
Postcode
EC3V 1LP

Site history

Applications at this address on the City of London register

This site has had 3 applications since 2025: 3 approved, 0 refused.

  • 26/00994/FULL Granted

    11 Leadenhall Street London EC3V 1LP

    Alterations at roof level including the installation of a fixed vertical ladder, abseil posts, safety line systems and a maintenance walkway, together with the removal of existing access equipment and partial removal of louvre blades, and associated works.

    Decided 11 Sep 2026 Full applications
  • 25/01716/ADVT Granted

    11 Leadenhall Street London EC3V 1LP

    Installation and display of one internally illuminated fascia sign measuring 2000mmm x 200mm at a height of 3m above ground level.

    Decided 29 Jan 2026 Advertising

Timeline

Dates from the published record

  1. 20 Jan 2026

    Received by City of London

  2. 6 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Feb 2026

    Decision issued: Grant Certificate of Lawful Development

  4. 24 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Iceni Projects Ltd. Agent, registered in London

Active · incorporated 2005 · London

861 applications on PlanIndex · across 92 councils · 95% granted

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Oxygen Asset Management On Behalf of 11LS Limited Applicant

1 application on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

13 documents on file for this application

  • CERTIFICATE OF LAWFUL USE OR DEVELOPMENT Decision · 25 Feb 2026
  • EXISTING & PROPOSED LOUVRE SECTION Drawing · 13 Feb 2026
  • EXTERNAL ELEVATION Drawing · 09 Feb 2026
  • EXTERNAL ELEVATION EXISTING & PROPOSED Drawing · 09 Feb 2026
  • EXISTING & PROPOSED CANOPY DETAILS Drawing · 09 Feb 2026
  • *SUPERSEDED* EXISTING AND PROPOSED SECTION Superseded drawing · 06 Feb 2026
  • APPLICATIONFORMREDACTED Application Form · 20 Jan 2026
  • 260119 - 11 LEADENHALL - COVER LETTER LDC DRAFT Cover Letter · 20 Jan 2026
  • *SUPERSEDED* EXISTING AND PROPOSED ELEVATIONS Superseded drawing · 20 Jan 2026
  • *SUPERSEDED* EXISTING AND PROPOSED ELEVATIONS Superseded drawing · 20 Jan 2026
  • AR37885_11_00_SLP_P01 - SITE LOCATION PLAN-SLP Site Plan · 20 Jan 2026
  • PROPOSED ROOF LAYOUT Drawing · 20 Jan 2026
  • ROOF PLANT SURVEY PLAN Drawing · 20 Jan 2026

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What this grant of permission means

City of London granted permission on 25 February 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 11 Leadenhall Street London EC3V 1LP

    25/01716/ADVT Submitted 8 Dec 2025 50 yards away

    Installation and display of one internally illuminated fascia sign measuring 2000mmm x 200mm at a height of 3m above ground level.

    Granted Advertising 15 docs

  • 11 Leadenhall Street London EC3V 1LP

    26/00994/FULL Submitted 14 Jul 2026 50 yards away

    Alterations at roof level including the installation of a fixed vertical ladder, abseil posts, safety line systems and a maintenance walkway, together with the removal of existing access equipment and partial removal of louvre blades, and associated works.

    Granted Full applications 7 docs

  • Lloyds Building 1 Lime Street London EC3M 7DQ

    26/00441/LBC Submitted 26 Mar 2026 50 yards away

    Internal alterations comprising alterations to lighting, ceilings and new pipework connections to provide new services within Galleries 5 & 6.

    Granted Heritage and listed buildings 45 docs

  • 6-8 Bishopsgate & 150 Leadenhall Street London EC3V 4QT

    26/00805/PODC Submitted 1 Jun 2026 50 yards away

    Submission of the Second Annual Review of the Travel Plan pursuant to Schedule 3 Paragraphs 9.5 of the Section 106 Agreement dated 13 September 2018 (Planning Application Ref: 17/00447/FULEIA).

    Granted 3 docs

  • 140 Leadenhall Street London EC3V 4QT

    26/01214/MDC Submitted 26 Aug 2026 50 yards away

    Submission of Noise Impact Assessment pursuant to Conditions 5 & 6 of planning permission 26/00314/FULL dated 18.05.2026.

    Granted 3 docs

  • 140 Leadenhall Street London EC3V 4QT

    26/01213/MDC Submitted 26 Aug 2026 50 yards away

    Submission of Noise Impact Assessment pursuant to Conditions 4 & 5 of planning permission 25/00955/FULL dated 05.12.2025.

    Granted 3 docs

In City of London

  • 26/01295/CLEUD Granted

    Boundary House 7 - 17 Jewry Street London EC3N 2EX

    Application for Lawful Development Certificate (Existing) seeking confirmation that demolition works undertaken constitute implementation of planning permission 21/00826/FULMAJ dated 21 December 2023.

    Received 17 Sep, published by the council 24 Sep 2026 Lawful development
  • 26/01557/LDC Awaiting decision

    Central Criminal Court Old Bailey London EC4M 7EH

    Submission of details of the sanitaryware and samples of exposed pipework and associated fixings pursuant to condition 2 of planning permission 26/00935/LBC dated 24.08.2026.

    Received 30 Oct, published by the council 6 Nov 2026 Lawful development
  • 26/01530/LDC Awaiting decision

    Library Barbican Arts And Conference Centre Silk Street London EC2Y 8DS

    Submission of Method Statement pursuant to condition 5 of planning permission 25/01774/LBC dated 18.08.2026.

    Received 27 Oct, published by the council 6 Nov 2026 Lawful development
  • 26/01527/LDC Awaiting decision

    Library Barbican Arts And Conference Centre Silk Street London EC2Y 8DS

    Submission of Method Statement for the Protection of Historic Fabric During Works pursuant to condition 4 of planning permission 25/01774/LBC dated 18.08.2026.

    Received 27 Oct, published by the council 6 Nov 2026 Lawful development
  • 26/01528/LDC Awaiting decision

    Library Barbican Arts And Conference Centre Silk Street London EC2Y 8DS

    Submission of Method Statement pursuant to condition 7 of planning permission 25/01774/LBC dated 18.08.2026.

    Received 27 Oct, published by the council 6 Nov 2026 Lawful development