Planning application
140 Leadenhall Street London EC3V 4QT
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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
As published by the council, reference 25/00955/FULL
Application record
- Reference
- 25/00955/FULL
- Type
- Full Planning Permission
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 21 Jul 2025
- Validated
- 21 Jul 2025
- Decided
- 5 Dec 2025
- 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
-
26/00314/FULL 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.
-
25/00950/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
-
21 Jul 2025
Received by City of London
-
5 Dec 2025
Decision issued: Approved
-
7 Sep 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/01213/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.
- Application: 25/00956/ADVT (Decided)
Who's behind it
Company information only, from the register and Companies House
Avison Young Limited Agent
1,571 applications on PlanIndex · across 181 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
37 documents on file for this application
- DECISION
- OFFICER'S REPORT
- CONSTRUCTION ENVIRONMENTAL PLAN
- CONSTRUCTION ENVIRONMENTAL PLAN - FITOUT
- CONSTRUCTION MANAGEMENT LOGISTICS PLAN
- COMMENTS - HISTORIC ENGLAND
- COVER LETTER
- APPLICATIONFORMREDACTED
- 140 LEADENHALL STREET HERITAGE STATEMENT
- 140 LEADENHALL - DAS-IT_PART1
- 140 LEADENHALL - DAS-IT_PART2
- 2456-D0-000-P1 SITE LOCATION PLAN
- EXISTING BLOCK PLAN
- EXISTING MEZZANINE FLOOR PLAN
- EXISTING FOURTH FLOOR PLAN
- EXISTING FIFTH FLOOR PLAN
- EXISTING ROOF PLAN
- FOURTH FLOOR DEMOLITION PLAN
- ROOF DEMOLITION PLAN
- EXISTING ELEVATIONS - SHEET 1
- EXISTING ELEVATIONS - SHEET 2
- EXISTING ELEVATIONS - SHEET 3
- EXISTING ELEVATIONS - SHEET 4
- DEMOLITION ELEVATIONS - SHEET 1
- DEMOLITION ELEVATIONS - SHEET 2
- PROPOSED TYPICAL FLOOR BUILD UPS
- PROPOSED MEZZANINE FLOOR PLAN
- PROPOSED FOURTH FLOOR PLAN
- PROPOSED FIFTH FLOOR PLAN
- PROPOSED ROOF PLAN - SHEET 1
- PROPOSED ELEVATIONS - SHEET 1
- PROPOSED ELEVATIONS - SHEET 2
- STRUCTURAL REPAIRS TO FACADE ELEVATION
- PROPOSED FRONT SIGNAGE
- 140 LEADENHALL STREET - GSAD NOISE IMPACT ASSESSMENT FINAL 18072025
- CN25-008-J976-R1861 REV00 APPENDIX A
- CN25-008-J976-R1861 REV01 140 LEADENHALL STREET CONCEPT DESIGN
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 5 December 2025, 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
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 Full applications 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 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
Other full applications
In City of London
-
25/01794/FULL Granted
50 Cannon Street London EC4N 6JJ
Refurbishment of existing office building with works including: creation of roof terraces, extension of existing lift shaft, replacement and relocation of existing rooftop plant and associated structures, changes to internal car and cycle parking arrangements, and improvements to the building's facade.
-
26/00865/FULL Granted
9 Newbury Street London EC1A 7HU
Extensions and alterations to the rear and interior of the existing office building (Use Class E) to provide (i) upgraded office space at lower ground and ground floors; (ii) conversion from office to one studio flat and one 1-bed dwelling (Use Class C3) at 1st to 3rd floors; and (iii) provision of a 1-bed dwelling within a newly created two storey roof extension at 4th and 5th floors with a roof terrace at 4th floor.
-
26/01110/FULL Granted
200 Aldersgate Street London EC1A 4HD
Retrospective application for the installation of 2no. condenser units to fifth floor roof.
-
26/01109/FULL Granted
100 Bishopsgate London EC2N 4AA
Installation of artwork along the junction of the landscaped space and the walls of St Ethelburga's Centre of Reconciliation and Peace: Continuum by Halima Cassell.
-
26/01053/FULL Granted
49 Cheapside London EC2V 6AT
Shopfront alteration at Unit 1A to replace existing solid blanking panel with clear glass