Planning application
11 Leadenhall Street London EC3V 1LP
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.
-
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.
Timeline
Dates from the published record
-
20 Jan 2026
Received by City of London
-
6 Feb 2026
Validated
Checked as complete and ready for consideration.
-
25 Feb 2026
Decision issued: Grant Certificate of Lawful Development
-
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
764 applications on PlanIndex · across 91 councils · 96% granted
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See their track recordOxygen Asset Management On Behalf of 11LS Limited Applicant
1 application on PlanIndex
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
13 documents on file for this application
- CERTIFICATE OF LAWFUL USE OR DEVELOPMENT
- EXISTING & PROPOSED LOUVRE SECTION
- EXTERNAL ELEVATION
- EXTERNAL ELEVATION EXISTING & PROPOSED
- EXISTING & PROPOSED CANOPY DETAILS
- *SUPERSEDED* EXISTING AND PROPOSED SECTION
- APPLICATIONFORMREDACTED
- 260119 - 11 LEADENHALL - COVER LETTER LDC DRAFT
- *SUPERSEDED* EXISTING AND PROPOSED ELEVATIONS
- *SUPERSEDED* EXISTING AND PROPOSED ELEVATIONS
- AR37885_11_00_SLP_P01 - SITE LOCATION PLAN-SLP
- PROPOSED ROOF LAYOUT
- ROOF PLANT SURVEY PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat 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.
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Installation and display of one internally illuminated fascia sign measuring 2000mmm x 200mm at a height of 3m above ground level.
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