Planning application
140 Leadenhall Street London EC3V 4QT
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Proposed replacement plant, plant enclosure, metal screen, proposed decking and mesh infill to existing balustrade at level 04, and replacement plant and enclosure at mezzanine level
As published by the council, reference 26/00314/FULL
Application record
- Reference
- 26/00314/FULL
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 3 Mar 2026
- Validated
- 3 Mar 2026
- Decided
- 18 May 2026
- Ward
- Lime Street
- Decision by
- Delegated
- Postcode
- EC3V 4QT
Site history
Applications at this address on the City of London register
This site has had 7 applications since 2025: 7 approved, 0 refused.
-
26/01214/MDC Granted
140 Leadenhall Street London EC3V 4QT
Submission of Noise Impact Assessment pursuant to Conditions 5 & 6 of planning permission 26/00314/FULL dated 18.05.2026.
-
26/01213/MDC Granted
140 Leadenhall Street London EC3V 4QT
Submission of Noise Impact Assessment pursuant to Conditions 4 & 5 of planning permission 25/00955/FULL dated 05.12.2025.
-
26/00315/LBC Granted
140 Leadenhall Street London EC3V 4QT
Proposed replacement plant, plant enclosure, metal screen, proposed decking and mesh infill to existing balustrade at level 04, and replacement plant and enclosure at mezzanine level
-
25/00956/ADVT Granted
140 Leadenhall Street London EC3V 4QT
Replacement of building number signage.
-
25/00955/FULL Granted
140 Leadenhall Street London EC3V 4QT
External and internal alterations including: (i) structural repair works. (ii) minor alterations to external facade. (iii) refurbishment works. (iv) installation of louvres and roof level plant enclosure. (v) installation of replacement signage. (vi) and all enabling works associated with the development
-
25/00950/LBC Granted
140 Leadenhall Street London EC3V 4QT
External and internal alterations including: (i) structural repair works. (ii) minor alterations to external facade. (iii) refurbishment works. (iv) installation of louvres and roof level plant enclosure. (v) installation of replacement signage. (vi) and all enabling works associated with the development
Timeline
Dates from the published record
-
3 Mar 2026
Received by City of London
-
18 May 2026
Decision issued: Approved
-
24 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/01214/MDC Granted
140 Leadenhall Street London EC3V 4QT
Submission of Noise Impact Assessment pursuant to Conditions 5 & 6 of planning permission 26/00314/FULL dated 18.05.2026.
- Application: 26/00315/LBC (Decided)
Who's behind it
Company information only, from the register and Companies House
Avison Young Limited Agent
1,595 applications on PlanIndex · across 183 councils · 94% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordGCP 140L Trustee 1 Limited And GCP 140L Trustee 2 Limited Applicant
4 applications on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
24 documents on file for this application
- PLANNING PERMISSION FOR DEVELOPMENT (CONDITIONAL)
- PROPOSED PLAN - LEVEL 4 PLANT ARRANGEMENT
- GENERAL ARRANGEMENT PLAN LEVEL 4 EXTERNAL SPACE PLAN
- DAS - ADDENDUM APRIL 2026
- COMMENTS - HISTORIC ENGLAND
- APPLICATIONFORMREDACTED
- 2026.02.26 - 140 LEADENHALL STREET HERITAGE STATEMENT 0510 (REAR)
- 32047_LEADENHALL STREET EXTERNAL WORKS_DAS_260226
- PROPOSED LEVEL 4 PLANT ARRANGEMENT
- PROPOSED MEZZANINE PLANT ARRANGEMENT
- PROPOSED REAR ELEVATION - LEVEL 4
- PROPOSED REAR ELEVATION - MEZZANINE
- PROPOSED SIDE ELEVATION
- PROPOSED HANDRAIL INFILL - LEVEL 4
- SITE LOCATION PLAN
- DEMOLITION LEVEL 4 PLAN
- EXISTING REAR ELEVATION - LEVEL 4
- EXISTING REAR ELEVATION - MEZZANINE
- EXISTING SIDE ELEVATION
- EXISTING LEVEL 4 PLAN
- EXISTING MEZZANINE PLAN
- PROPOSED LEVEL 4 EXTERNAL SPACE PLAN
- PROPOSED MEZZANINE PLAN
- 140 LEADENHALL STREET - COVER LETTER
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 18 May 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.
Nearby applications
Within 0.3 miles
-
140 Leadenhall Street London EC3V 4QT
Proposed replacement plant, plant enclosure, metal screen, proposed decking and mesh infill to existing balustrade at level 04, and replacement plant and enclosure at mezzanine level
Granted Heritage and listed buildings Extension 24 docs -
140 Leadenhall Street London EC3V 4QT
Replacement of building number signage.
Granted Advertising 33 docs -
140 Leadenhall Street London EC3V 4QT
External and internal alterations including: (i) structural repair works. (ii) minor alterations to external facade. (iii) refurbishment works. (iv) installation of louvres and roof level plant enclosure. (v) installation of replacement signage. (vi) and all enabling works associated with the development
Granted Full applications 37 docs -
140 Leadenhall Street London EC3V 4QT
External and internal alterations including: (i) structural repair works. (ii) minor alterations to external facade. (iii) refurbishment works. (iv) installation of louvres and roof level plant enclosure. (v) installation of replacement signage. (vi) and all enabling works associated with the development
Granted Heritage and listed buildings 35 docs -
St Andrews House 145 - 146 Leadenhall Street London EC3V 4QT
Removal of three small windows to create one single window at the lower ground floor to the northern elevation of the building.
Granted Full applications Windows or glazing 8 docs -
147 Leadenhall Street London EC3V 4QT
Submission of a noise report pursuant to condition 2 of planning permission 21/00870/FULL dated 10 March 2022.
Granted Conditions 2 docs
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26/01051/FULL Granted
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Application under S73 of the Town and Country Planning Act 1990 (as amended) to allow the removal of condition 2 (refuse collection) of planning permission 15/00931/FULL dated 29/10/2015.
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24/00544/FULL Granted
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26/00858/FULL Granted
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Replacement of existing vertical sash window frames and glazing on north, east and northwestern facades with fixed glazing units.
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26/01104/FULL Granted
30 - 34 Moorgate London EC2R 6DA
Refurbishment and alterations comprising, (i) alterations to plant equipment at roof level, (ii) installation of CCTV cameras, (iii) alterations to ground floor entrances, and (iv) removal of 2no. ground floor doors and installation of glazing, and associated works.