1 Great St Helen's London EC3A 6AP
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Installation of replacement ventilation and condenser plant, including associated ductwork and servicing infrastructure, at ground, first and eleventh floor levels.
- Received
- 9 June 2026
- Decision due
- 4 August 2026
- Decision level
- Delegated (officer decision)
- Public comments
- 0 · last counted 10 October 2026
- Council
- City of London Corporation
- Ward
- Lime Street
- Agent
- Monmouth Planning Ltd
- ReceivedReceived9 Jun
- ValidatedValidated9 Jun
- Consult.Consultation16 Jul
- TargetTarget Date4 Aug
- DecidedDecided
About this application
This is a full planning application at 1 Great St Helen's London EC3A 6AP. City of London has handled 1,140 applications of this type. It has been with the council since 9 June 2026 and is still awaiting a decision. The site is in 6 listed buildings nearby. There have been 7 other applications at this address. In the past year there have been 30 applications across Lime Street. We hold 292 applications in total for the EC3A postcode area.
98% of full applications at City of London Corporation were approved. Across all application types, the council typically decides in about 11 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- EC3A 6AP
- Application type
- Full Planning Permission
- Scale / size
- Small
Planning application dates
- Date validated
- 9 June 2026
- Consultation expiry
- 27 July 2026
- Consultation start
- 18 June 2026
- Consultation end
- 16 July 2026
- Neighbour consultation start
- 29 June 2026
- Neighbour consultation end
- 27 July 2026
- Last date for comments
- 27 July 2026
Applicant and agent
- Agent
- Monmouth Planning Ltd
- Agent address
- Attn: Mrs Lucy Pitham 38A Monmouth Street London Lambeth WC2H 9EP
Planning decision
- Case officer
- Kate Bannigan
- Statutory period
- 56 days
Publicity
- Last advertised
- 30 June 2026
- Advertisement expiry
- 21 July 2026
- Site notice start
- 26 June 2026
- Site notice end
- 17 July 2026
Additional information
- Planning Portal ID
- PP-14954056
- Documents
- 15
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: St Helen's PlacePart of the site
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (21)
flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Planning history at this site
8 other applications at this property, newest first.
- 202514 May
Temporary installation of a sculpture for a period of up to 24 months, as part of the 14th edition of…
WithdrawnFull - Corporation's Own Application R325/00644/FULLR3 - 202514 Feb
Non-material amendment under Section 96A of the Town and Country Planning Act 1990 (as amended) for…
ApprovedNon-material amendment25/00238/NMA - 202516 Jan
Submission of plant mounting details pursuant to Condition 8 of planning permission 21/01067/FULL
ApprovedDischarge of conditions25/00047/MDC - 202318 May
Submission of a 'Noise, Vibration and Dust Mitigation Scheme (Construction Phase)' pursuant to Condition 4 of…
ApprovedDischarge of conditions23/00538/MDC - 202331 Mar
Submission of a Deconstruction Logistics Plan pursuant to Conditions 2 of planning permission dated…
PendingDischarge of conditions23/00341/MDC - 201826 Sep
Details of method of cleaning of new facade and integration of cleaning equipment pursuant to Condition 3(a)…
ApprovedDischarge of conditions18/01009/MDC - 20178 Jun
Application under S73 of the Town and Country Planning Act 1990 (as amended) to delete condition 2 and vary…
ApprovedVariation of conditions (s73)17/00582/FULL - 200017 Oct
Installation of six condensers in a basement lightwell on the south side of the building
ApprovedFull Planning Permission4585Z
Source: City of London
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near EC3A
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 1 Great St Helen's London EC3A 6AP25/00644/FULLR3 · FullWithdrawn0.0 mi
- 1 Great St Helen's London EC3A 6AP25/00238/NMA · AmendmentApproved0.0 mi
- 1 Great St Helen's London EC3A 6AP25/00047/MDC · ConditionsApproved0.0 mi
- Great St Helen's Footway Adjacent To 1 Great St Helen's London EC212/00334/FULLR3 · FullWithdrawn0.0 mi
- Undershaft At The Junction With St Mary Axe, North of Undershaft Office Building London EC3A 6AP12/00415/FULLR3 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
- Orient Construction Consultancy LimitedVerifiedLondon2.3 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing2.5 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman2.6 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions3.0 mi
Planning something similar?
See what the council approved and refused on your street for the project you have in mind. Pick your home and get the evidence before you pay for drawings.