14, Keystone Crescent, Islington, London, N1 9DS
Proposal
Retention of existing self-contained studio flat in the basement and of the maisonette in the combined ground floor, 1st floor and attic. Replacement of non-original front door and basement front window, and fitting of cast-iron railings to front steps and to boundary wall between front gardens of 14 and 15 Keystone Crescent.
- Received
- 2 March 2009
- Decided
- 22 April 2009 · Approve with conditions
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Islington
- Ward
- Caledonian
- ReceivedSubmitted2 Mar
- ValidatedValidated5 Mar
- Consult.Consultation13 Mar
- TargetTarget Date
- DecidedDecided22 Apr
Decided in 48 days (council typically 56)
This is a full planning application for window replacement at 14, Keystone Crescent, Islington, London, N1 9DS. Islington has handled 1,775 applications of this type and approves 85% of them, typically deciding them in 77 days. This one was decided in 51 days, 4 weeks quicker than Islington's median. The site is in a conservation area, with 8 listed buildings nearby. There has been 1 other application at this address. In the past year there have been 61 applications across Caledonian. We hold 3,956 applications in total for the N1 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Islington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 20092 Mar
Retention of existing self-contained studio flat in the basement and of the maisonette in the combined ground…
This applicationApprovedFullP090374 - 20092 Mar
Alterations including internal alterations, replacement of non-original front door and basement front window…
ApprovedListed building consentFiled alongsideP090375
Planning constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Keystone Crescent
- Listed building: Grade II: Numbers 18 to 24 (Consecutive) and Attached RailingsOn or next to this 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 (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 2026-10-09. 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.
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