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99 Charterhouse Street, London, EC1M 6HR

P2023/1606/FULFull Planning ApplicationApproved
Full

Approved on 12 December 2023

Council decision: Approve with conditionsDelegated (officer decision)

Approximate site (title boundary)
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

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.

Received
6 June 2023
Decision level
Delegated (officer decision)
Ward
Bunhill
  1. Received6 Jun
  2. Validated6 Jun
  3. Consult.30 Jul
  4. Target1 Aug
  5. Decided12 Dec

Decided in 189 days (council typically 56)

About this application

This is a full planning application for an extension at 99 Charterhouse Street, London, EC1M 6HR. Islington has handled 1,802 applications of this type. This one was decided in 189 days, 19 weeks longer than Islington's typical decision time. The site is in a conservation area, with 20 listed buildings nearby. There has been 1 other application 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.

90% of full 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 6HR
Application type
Full Planning Application
Development type
Not Required
Scale / size
Small

Planning application dates

Date validated
6 June 2023
Consultation expiry
30 July 2023
Consultation end
30 July 2023
Last date for comments
30 July 2023
Target decision date
1 August 2023
Application expires
30 July 2023
Permission expires
12 December 2026

Planning decision

Statutory period
56 days

Publicity

First advertised
6 July 2023

Additional information

Planning Portal ID
12207772
UPRN
5300019066
Documents
76

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

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.

Source: Islington

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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