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Planning application

140 Leadenhall Street London EC3V 4QT

Granted City of London 25/00955/FULL Full Planning Permission

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
Approved
Received
21 Jul 2025
Validated
21 Jul 2025
Decided
5 Dec 2025
Ward
Lime Street
Decision by
Delegated Decision
Postcode
EC3V 4QT

Site history

Applications at this address on the City of London register

This site has had 7 applications since 2025: 5 approved, 0 refused.

  • 26/01214/MDC Awaiting decision

    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.

    Submitted 26 Aug 2026
  • 26/01213/MDC Awaiting decision

    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.

    Submitted 26 Aug 2026
  • 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

    Decided 18 May 2026 Heritage and listed buildings
  • 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

    Decided 18 May 2026 Full applications
  • 25/00956/ADVT Granted

    140 Leadenhall Street London EC3V 4QT

    Replacement of building number signage.

    Decided 5 Dec 2025 Advertising
  • 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

    Decided 5 Dec 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 21 Jul 2025

    Received by City of London

  2. 5 Dec 2025

    Decision issued: Approved

  3. 7 Sep 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/01213/MDC Awaiting decision

    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.

    Submitted 26 Aug 2026

Who's behind it

Company information only, from the register and Companies House

Agent on file

1,230 applications on PlanIndex · across 154 councils · 94% granted

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Documents

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

37 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.

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What 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 500 metres

  • 140 Leadenhall Street London EC3V 4QT

    26/00315/LBC Submitted 3 Mar 2026 0m away

    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 25 docs

  • 140 Leadenhall Street London EC3V 4QT

    26/00314/FULL Submitted 3 Mar 2026 0m away

    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 25 docs

  • 140 Leadenhall Street London EC3V 4QT

    25/00956/ADVT Submitted 21 Jul 2025 0m away

    Replacement of building number signage.

    Granted Advertising 33 docs

  • 140 Leadenhall Street London EC3V 4QT

    25/00950/LBC Submitted 21 Jul 2025 0m away

    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

    22/01135/FULL Submitted 25 Nov 2022 17m away

    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

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

    22/00881/NMA Submitted 14 Sep 2022 17m away

    Non-material amendment under Section 96A of the Town and Country Planning Act to planning permission dated 13 September 2018 (17/00447/FULEIA) to amend Condition 57 to improve the design and functionality of the building including introduction of louvres at Level 25, addition of two doors located at level 9 terrace and development of cafe design at ground floor level layout.

    Granted Amendments 20 docs

In City of London

  • 26/00041/FULL Granted

    The Aldgate School St James's Passage London EC3A 5DE

    Refurbishment of existing commercial kitchen and new extract ventilation ductwork

    13 Jan 2026 Full applications
  • 26/00659/FULL Granted

    30 Gresham Street London EC2V 7PG

    Creation of a new entrance on Gresham Street and enhancement of existing main entrance.

    6 May 2026 Full applications
  • 26/00539/FULL Granted

    Basement Pair North 6 King's Bench Walk London EC4Y 7DR

    External installation of a new free-standing condenser and associated services within rear lightwell.

    16 Apr 2026 Full applications
  • 26/01207/FULL Awaiting decision

    25 Gresham Street London EC2V 7HN

    Works to the ninth floor terrace comprising: (i) improvements to access, (ii) installation of planters and seating, (iii) installation of a new glazed balustrade, (iv) installation of LED lighting, and (v) other associated works.

    25 Aug 2026 Full applications
  • 26/01202/FULL Awaiting decision

    2 Moorgate London EC2R 6AG

    Refurbishment and extension of the existing office building to: introduce a roof terrace amenity space and extension at sixth level 06, upgrade rooftop plant enclosures, undertake facade improvements and internal upgrades, with other associated works.

    21 Aug 2026 Full applications