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57, Britton Street, Islington, London, EC1M 5NA

P102057Full Planning ApplicationApproved
Full

Approved on 13 January 2011

Council decision: Approve with conditionsDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Replacement of existing three-storey rear extension and erection of single storey infill extension at rear lower ground floor with terrace over, plus replacement of existing balustrades at roof level of existing dwellinghouse.

Received
27 September 2010
Decision level
Delegated (officer decision)
Ward
Clerkenwell
  1. Received27 Sep
  2. Validated19 Nov
  3. Consult.29 Nov
  4. Target
  5. Decided13 Jan

Decided in 55 days (council typically 56)

About this application

This is a full planning application for a rear extension at 57, Britton Street, Islington, London, EC1M 5NA. Islington has handled 1,802 applications of this type. This one was decided in 108 days, 7 weeks longer than Islington's typical decision time. The site is in a conservation area, with 10 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 143 applications across Clerkenwell. 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 5NA
Application type
Full Planning Application
Development type
Not Used
Scale / size
Small

Planning application dates

Date validated
19 November 2010
Consultation expiry
29 November 2010
Consultation end
29 November 2010
Last date for comments
23 December 2010
Permission expires
13 January 2014

Publicity

First advertised
2 December 2010

Additional information

Documents
6

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Clerkenwell Green
  • Listed building: Grade II: 44 Britton StreetOn or next to this site · +1 more
  • Heritage at Risk Register: Clerkenwell
  • 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 (19)

flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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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