One Leadenhall
Also known as 1 Leadenhall Street. Formerly Leadenhall Court.
Leadenhall Court, a 1988 office block beside Leadenhall Market, was replaced by this 35 storey office tower at 1 Leadenhall Street, EC3V, completed in 2025.
- Storeys
- 35 built, 36 permitted
- Height
- 165 m, basis not stated
- Offices
- Over 430,000 sq ft
- Use
- Offices shops
- Stage
- Complete
- Applications
- 49 at the site
Stage: Practical completion announced Sep 2025
Updates
Posts from people who follow the site, and every application and decision from the council's register.
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The City of London approved a condition application.
25/01563/MDCCondition 24, Details pertaining to sound insulation and the resistance to the transmission of soundApprovedA new section 106 application went in.
26/00552/PODCLocal Procurement Strategy Final ReportPendingThe City of London approved two condition applications.
26/00397/MDCCondition 23, Level 32 Terrace Landscape Details Report and Wind Microclimate Technical MemorandumApproved26/00251/MDCCondition 41, Detail of BREEAM CertificateApprovedA new condition application went in.
26/00397/MDCCondition 23, Level 32 Terrace Landscape Details Report and Wind Microclimate Technical MemorandumApprovedThe City of London approved a section 106 application.
25/01335/PODCDelivery and Servicing Management PlanApprovedA new condition application went in.
26/00251/MDCCondition 41, Detail of BREEAM CertificateApproved
Show 61 older updates
The City of London approved a condition application.
25/01699/MDCCondition 28, Plant noiseApprovedThe City of London approved two applications.
25/01193/PODCDetails of public terrace management planApproved25/01134/MDCSubmission of Level 32 Terrace Landscape Details Report and Wind Microclimate Technical Memorandum pursuant to partial discharge (relating to the level 32 terrace only) of conditions 23 and 27 of planning permission 18/00740/FULEIA dated 27.03.2019.ApprovedA new condition application went in.
25/01699/MDCCondition 28, Plant noiseApprovedThe City of London approved three applications.
25/01413/MDCCondition 29, DetailsApproved25/01519/PODCInterim Travel PlanApprovedand 1 more in PlanningA new condition application went in.
25/01563/MDCCondition 24, Details pertaining to sound insulation and the resistance to the transmission of soundApprovedA new condition application went in.
25/01413/MDCCondition 29, DetailsApprovedTwo section 106 applications went in.
25/01519/PODCInterim Travel PlanApproved25/01335/PODCDelivery and Servicing Management PlanApprovedTwo applications went in.
25/01193/PODCDetails of public terrace management planApproved25/01134/MDCSubmission of Level 32 Terrace Landscape Details Report and Wind Microclimate Technical Memorandum pursuant to partial discharge (relating to the level 32 terrace only) of conditions 23 and 27 of planning permission 18/00740/FULEIA dated 27.03.2019.ApprovedThe City of London approved a condition application.
25/00980/MDCCondition 13c, Environmental Verification ReportApprovedA new condition application went in.
25/00980/MDCCondition 13c, Environmental Verification ReportApprovedThe City of London approved a condition application.
24/00379/MDCCondition 23, Green roof(s)ApprovedA new section 106 application went in.
25/00587/PODCDetails of the Incubator SpaceApprovedThe City of London approved a condition application.
24/01078/MDCSubmission of details of ground level surfaces to reflect S278 agreements, pursuant to partial re-discharge of condition 19 (parts A, G and H) of planning permission 18/00740/FULEIA dated 28/03/2019, as amended by 22/01187/NMA dated 9 May 2023.ApprovedA new condition application went in.
25/00059/MDCCondition 51, Interim Travel PlanNot knownThe City of London approved a condition application.
24/01073/MDCCondition 25, Scheme which specifies the fume extract arrangementsApprovedTwo condition applications went in.
24/01078/MDCSubmission of details of ground level surfaces to reflect S278 agreements, pursuant to partial re-discharge of condition 19 (parts A, G and H) of planning permission 18/00740/FULEIA dated 28/03/2019, as amended by 22/01187/NMA dated 9 May 2023.Approved24/01073/MDCCondition 25, Scheme which specifies the fume extract arrangementsApprovedA new condition application went in.
24/00379/MDCCondition 23, Green roof(s)ApprovedThe City of London approved a condition application.
22/00720/MDCCondition 33, Site surveyApprovedThe City of London approved an application.
23/00543/ADVTTemporary non-illuminated advertisement until Jan 2024 on hoarding around construction site.ApprovedThe City of London approved an amendment application.
22/01187/NMAfor the following amendments: i) Remove conditions 17 (archaeological evaluation of proposed tree pit locations) and 18 (details of proposed tree pit locations); and ii) vary condition 56 (approved plans) to allow amendments to the proposals.ApprovedA new condition application went in.
23/00059/MDCCondition 19, Design detailsNot knownThe City of London approved an application.
22/00658/LBCReplacement of Leadenhall Market bearing plates in connection with the delivery of Planning Permission reference 18/00740/FULEIA (1 Leadenhall).ApprovedA new condition application went in.
22/00720/MDCCondition 33, Site surveyApprovedThe City of London approved a condition application.
21/00970/MDCCondition 26, Wind tunnel assessment and a Computational Fluid Dynamics (CFD) assessmentApprovedThe City of London approved a condition application.
21/00892/MDCCondition 22, SuDS Drainage StrategyApprovedA new condition application went in.
21/00970/MDCCondition 26, Wind tunnel assessment and a Computational Fluid Dynamics (CFD) assessmentApprovedA new condition application went in.
21/00892/MDCCondition 22, SuDS Drainage StrategyApprovedThe City of London approved a condition application.
21/00088/MDCCondition 7, Piling Method StatementApprovedThe City of London approved three applications.
21/00219/MDCCondition 10, Construction Logistics PlanApproved21/00332/MDCCondition 15, Water saving measuresApprovedand 1 more in PlanningA new section 106 application went in.
21/00464/PODCUtility Connection Requirements and Draft ProgrammeApprovedThe City of London approved two condition applications.
21/00089/MDCCondition 11, Construction Environmental Management PlanApproved21/00090/MDCCondition 12, Sewer ventsApprovedThe City of London approved a condition application.
21/00163/MDCCondition 16, Assessment of further measures to improve carbon dioxide emissions savings and the BREEAM ratingApprovedA new condition application went in.
21/00332/MDCCondition 15, Water saving measuresApprovedA new condition application went in.
21/00219/MDCCondition 10, Construction Logistics PlanApprovedThe City of London approved an application.
20/00342/LBCTemporary strengthening of Leadenhall Market superstructure in connection with the delivery of Planning Permission reference 18/00740/FULEIA.ApprovedThe City of London approved a condition application.
19/00439/MDCCondition 4, Measures proposed to mitigate the impacts of solar glareApprovedThe City of London approved four applications.
20/00157/PODCHighway Schedule of ConditionApproved20/00158/PODCLocal Training, Skills and Job Brokerage Strategy (Demolition & Construction)Approvedand 2 more in PlanningThe City of London approved a condition application.
19/00372/MDCConstruction Environmental Management Plan pursuant to condition 9 of planning permission 18/00740/FULEIA dated 28th March 2019.ApprovedThe City of London approved a condition application.
19/00533/MDCCondition 6, Proposed water connection points and network capacityApprovedThe City of London approved two applications.
19/00635/NMAVary the wording of Condition 11 to allow details to be submitted prior to construction (excluding site preparatory works such as demolition, enabling works and piling works/operations) instead of prior to demolitionApproved19/00488/MDCSite survey and survey of highway and other land at the perimeter of the site pursuant to condition 5 of planning permission dated 28th March 2019 (18/00740/FULEIA).ApprovedThe City of London approved a condition application.
19/00371/MDCDeconstruction Logistics Plan pursuant to condition 8 of planning permission dated 28th March 2019 (18/00740/FULEIA).ApprovedTwo applications went in.
19/00533/MDCCondition 6, Proposed water connection points and network capacityApproved19/00635/NMAVary the wording of Condition 11 to allow details to be submitted prior to construction (excluding site preparatory works such as demolition, enabling works and piling works/operations) instead of prior to demolitionApprovedThe City of London approved a condition application.
19/00368/MDCConstruction Management Strategy (CMS) prepared by Erith Contractors Ltd dated 15th March 2019 pursuant to condition 2 of planning permission dated 28th March 2019 (18/00740/FULEIA).ApprovedSix condition applications went in.
19/00486/MDCCondition 3, Measures to resist structural damage arising from an attack with a road vehicle or road vehicle borne explosive deviceApproved19/00488/MDCSite survey and survey of highway and other land at the perimeter of the site pursuant to condition 5 of planning permission dated 28th March 2019 (18/00740/FULEIA).Approvedand 4 more in PlanningThe City of London granted planning permission for One Leadenhall.
18/00740/FULEIADemolition, and a 36 storey building with 28 floors of offices, shops and a public terrace at the fourth floorApprovedThe City of London approved an amendment application.
17/01314/NMAAlterations to the ground floor layout, street block and tower facadesApprovedA new amendment application went in.
17/01314/NMAAlterations to the ground floor layout, street block and tower facadesApprovedThe City of London approved an application.
16/00859/FULEIAFirst designApprovedA new application went in.
16/00859/FULEIAFirst designApproved
Planning
49 applications at this site on the City of London register, grouped under the permission they belong to.
Main permissions
2Amendments
4- 22/01187/NMAfor the following amendments: i) Remove conditions 17 (archaeological evaluation of proposed tree pit locations) and 18 (details of proposed tree pit locations); and ii) vary condition 56 (approved plans) to allow amendments to the proposals.Approved
- 21/00296/NMAVary the wording of Condition 15 so that it refers to 'water saving measures' instead of 'rainwater harvesting and grey water recycling systems'Approved
- 19/00635/NMAVary the wording of Condition 11 to allow details to be submitted prior to construction (excluding site preparatory works such as demolition, enabling works and piling works/operations) instead of prior to demolitionApproved
- 17/01314/NMAAlterations to the ground floor layout, street block and tower facadesApproved
Conditions
28 of 30 decided- 25/01563/MDCCondition 24, Details pertaining to sound insulation and the resistance to the transmission of soundApproved
- 26/00397/MDCCondition 23, Level 32 Terrace Landscape Details Report and Wind Microclimate Technical MemorandumApproved
- 26/00251/MDCCondition 41, Detail of BREEAM CertificateApproved
- 25/01699/MDCCondition 28, Plant noiseApproved
- 25/01134/MDCSubmission of Level 32 Terrace Landscape Details Report and Wind Microclimate Technical Memorandum pursuant to partial discharge (relating to the level 32 terrace only) of conditions 23 and 27 of planning permission 18/00740/FULEIA dated 27.03.2019.Approved
Show 25 more
- 25/01413/MDCCondition 29, DetailsApproved
- 25/00980/MDCCondition 13c, Environmental Verification ReportApproved
- 24/00379/MDCCondition 23, Green roof(s)Approved
- 24/01078/MDCSubmission of details of ground level surfaces to reflect S278 agreements, pursuant to partial re-discharge of condition 19 (parts A, G and H) of planning permission 18/00740/FULEIA dated 28/03/2019, as amended by 22/01187/NMA dated 9 May 2023.Approved
- 25/00059/MDCCondition 51, Interim Travel PlanNot known
- 24/01073/MDCCondition 25, Scheme which specifies the fume extract arrangementsApproved
- 22/00720/MDCCondition 33, Site surveyApproved
- 23/00059/MDCCondition 19, Design detailsNot known
- 21/00970/MDCCondition 26, Wind tunnel assessment and a Computational Fluid Dynamics (CFD) assessmentApproved
- 21/00892/MDCCondition 22, SuDS Drainage StrategyApproved
- 21/00088/MDCCondition 7, Piling Method StatementApproved
- 21/00219/MDCCondition 10, Construction Logistics PlanApproved
- 21/00332/MDCCondition 15, Water saving measuresApproved
- 21/00158/MDCCondition 14, Written Scheme of InvestigationApproved
- 21/00089/MDCCondition 11, Construction Environmental Management PlanApproved
- 21/00090/MDCCondition 12, Sewer ventsApproved
- 21/00163/MDCCondition 16, Assessment of further measures to improve carbon dioxide emissions savings and the BREEAM ratingApproved
- 21/00091/MDCSubmission of details of an investigation to establish if the site is contaminated and a remediation scheme pursuant to parts a) and b) of condition 13 of planning permission 18/00740/FULEIA dated 28th March 2019.Approved
- 19/00439/MDCCondition 4, Measures proposed to mitigate the impacts of solar glareApproved
- 19/00486/MDCCondition 3, Measures to resist structural damage arising from an attack with a road vehicle or road vehicle borne explosive deviceApproved
- 19/00372/MDCConstruction Environmental Management Plan pursuant to condition 9 of planning permission 18/00740/FULEIA dated 28th March 2019.Approved
- 19/00533/MDCCondition 6, Proposed water connection points and network capacityApproved
- 19/00488/MDCSite survey and survey of highway and other land at the perimeter of the site pursuant to condition 5 of planning permission dated 28th March 2019 (18/00740/FULEIA).Approved
- 19/00371/MDCDeconstruction Logistics Plan pursuant to condition 8 of planning permission dated 28th March 2019 (18/00740/FULEIA).Approved
- 19/00368/MDCConstruction Management Strategy (CMS) prepared by Erith Contractors Ltd dated 15th March 2019 pursuant to condition 2 of planning permission dated 28th March 2019 (18/00740/FULEIA).Approved
Section 106 obligations
9- 26/00552/PODCLocal Procurement Strategy Final ReportPending
- 25/01335/PODCDelivery and Servicing Management PlanApproved
- 25/01193/PODCDetails of public terrace management planApproved
- 25/01519/PODCInterim Travel PlanApproved
- 25/00587/PODCDetails of the Incubator SpaceApproved
Show 4 more
Other applications
4- 24/00901/ADVTInstallation and display of non-illuminated hoarding signage across three frontages associated with the development of the site for a temporary period until March 2027, being: (i) three signs measuring a combined 5m in width and 4m in height from ground level, four signs each measuring 2.23m in width and 4.55m in height from ground level, three signs each measuring 2.22m in width and 4.55m in height from ground level, one sign measuring 1.87m in width and 4.55m in height from ground level, and five signs measuring a combined 13.72m in width and 4.88m in height from ground level on Whittington Avenue; (ii) 12 signs measuring a combined 31.44m in width and 4.88m in height from ground level on Leadenhall Street; and (iii) ten signs measuring a combined 26.38m in width and 4.88m in height from ground level on Gracechurch Street.Approved
- 23/00543/ADVTTemporary non-illuminated advertisement until Jan 2024 on hoarding around construction site.Approved
- 22/00658/LBCReplacement of Leadenhall Market bearing plates in connection with the delivery of Planning Permission reference 18/00740/FULEIA (1 Leadenhall).Approved
- 20/00342/LBCTemporary strengthening of Leadenhall Market superstructure in connection with the delivery of Planning Permission reference 18/00740/FULEIA.Approved
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Add a photoHistory
Also known as 1 Leadenhall Street. Formerly Leadenhall Court.
- Practical completion announcedBy Make Architects; built by Multiplex
- Permission granted18/00740/FULEIA, with a section 106 agreement
- Redesign approved158m from the ground, 18/00740/FULEIA
- First design approved182.7m AOD, 16/00859/FULEIA