Basement To Third Floors, 12A Charterhouse Square, London, EC1M 6AX
Approved on 30 March 2026
Council decision: Approve with conditionsDelegated (officer decision)
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
Insertion of steel beam to support existing staircase – 2nd to 3rd floor
- Received
- 2 February 2026
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Islington
- Ward
- Bunhill
- ReceivedReceived2 Feb
- ValidatedValidated6 Feb
- Consult.Consultation21 Mar
- TargetTarget Date2 Apr
- DecidedDecided30 Mar
Decided in 52 days (council typically 56)
About this application
This is a heritage application at Basement To Third Floors, 12A Charterhouse Square, London, EC1M 6AX. Islington has handled 714 applications of this type. This one was decided in 56 days. The site is in a conservation area, with 16 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 160 applications across Bunhill. We hold 301 applications in total for the EC1M postcode area.
94% of heritage applications at London Borough of Islington were approved. Across all application types, the council typically decides in about 8 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
- EC1M 6AX
- Application type
- Listed Building
- Scale / size
- Small
Planning application dates
- Date validated
- 6 February 2026
- Consultation expiry
- 21 March 2026
- Consultation end
- 21 March 2026
- Target decision date
- 2 April 2026
- Application expires
- 13 March 2026
- Permission expires
- 30 March 2029
Planning decision
- Statutory period
- 55 days
Publicity
- First advertised
- 26 February 2026
- Site notice start
- 26 February 2026
Additional information
- Planning Portal ID
- PP-14660392
- UPRN
- 10091006237
- Documents
- 18
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Charterhouse Square
- 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 (20)
flood storage areas, 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
3 other applications at this property, newest first.
- 202524 Sep
Repair of existing staircase. Follow-up advice £791.91 £158.38 £950.29
Not RequiredAll OtherP2025/2748/MIN - 20251 Sep
Approval of Details pursuant to condition 4 (details of internal doors) of Listed building consent ref…
ApprovedDischarge of conditionsP2025/2473/AOD - 202527 Mar
Internal and external alterations, repairs and refurbishments.
ApprovedListed building consentP2025/0902/LBC
Source: Islington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 12A Charterhouse Square, London, EC1M 6AXP2025/2473/AOD · ConditionsApproved0.0 mi
- 12 Charterhouse Square, London, EC1M 6AXP2023/2354/LBC · HeritageApproved0.0 mi
- 12 Charterhouse Square London EC1M 6AXP2023/2303/FUL · FullWithdrawn0.0 mi
- 12A, Charterhouse Square, Islington, London, EC1M 6AXP102504 · HeritageWithdrawn0.0 mi
- Grassick Walker House, 12A, Charterhouse Square, Islington, London, EC1M 6AXP102392 · HeritageRefused0.0 mi
For applicants and trades
Contractors near this project
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.8 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing2.0 mi
- Orient Construction Consultancy LimitedVerifiedLondon2.1 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions3.6 mi
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