99, Charterhouse Street, London
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
Submission of details pursuant to condition 10 (ground movement and risk assessment method statement) of planning permission ref. P2023/1606/FUL (Erection of a roof extension at fourth, fifth and sixth floors, rear extensions to floors one to six to accommodate additional office floorspace (Class E), provision of rear and rooftop terraced amenity spaces, alterations to the ground floor entrance, opening-up of the existing infilled basement space, recladding and remodelling of the Charterhouse Street facade, alterations at roof level including the provision of replacement plant and machinery, creation of a flexible Class E/Sui Generis unit at ground floor level and other associated works).
- Submitted
- 2 May 2025
- Council
- London Borough of Islington
- ReceivedSubmitted2 May
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
About this application
This is a planning application for an extension at 99, Charterhouse Street, London. Islington has handled 260 applications of this type. It has been with the council since 2 May 2025 and is still awaiting a decision. The site is in a conservation area, with 20 listed buildings nearby. There has been 1 other application at this address.
73% of approval of details reserved by a condition (discharge) 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
- Application type
- Approval of details reserved by a condition (discharge)
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.
Associated applications
- 20257 May
Approval of details pursuant to condition 9 (construction management plan) of planning permission ref…
ApprovedDischarge of conditionsP2025/1306/AOD - 20252 May
Submission of details pursuant to condition 10 (ground movement and risk assessment method statement) of…
This applicationComment IssuedDischarge of conditionsP2025/1263/AOD - 202511 Feb
Certificate of Lawfulness (Proposed) for the demolition of the stair core pop-up and to confirm that this…
Comment IssuedLawful development: Proposed useRelatedP2025/0418/COL - 20236 Jun
Erection of a roof extension at fourth, fifth and sixth floors, rear extensions to floors one to six to…
ApprovedFull Planning ApplicationPart ofP2023/1606/FUL
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
- 99 Charterhouse Street, London EC1M 6HRP2025/1306/AOD · ConditionsApproved0.0 mi
- 99 Charterhouse Street, London, EC1M 6HRP2023/1606/FUL · FullApproved0.0 mi
- 99 Charterhouse Street, London, EC1M 6HR23/00697/OBSApproved0.0 mi
- 105, Charterhouse Street, London, EC1M 6HRP2014/3803/FUL · FullRefused0.0 mi
- Boundary House, 91-93 Charterhouse Street, Islington, London, EC1M 6HRP2020/2870/FUL · FullRefused0.0 mi
For applicants and trades
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 0.1 miLondonRTPI
- 0.1 miLondon
- 0.4 miLondonRTPIRICS Regulated
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.7 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.9 mi
- Orient Construction Consultancy LimitedVerifiedLondon2.2 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions3.7 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.