13, Keystone Crescent, Islington, London, N1 9DS
Proposal
Listed Building Consent application for the replacement of existing double glazed UPVC windows and front door to front elevation with traditional box sash sliding windows in timber with slimlite double glazed units and a four panel timber front door [Householder application ref: P110861 also submitted]
- Received
- 20 April 2011
- Decided
- 5 August 2011 · Approve with conditions
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Islington
- Ward
- Caledonian
- ReceivedSubmitted20 Apr
- ValidatedValidated12 Jun
- Consult.Consultation5 Jul
- TargetTarget Date
- DecidedDecided5 Aug
Decided in 54 days (council typically 56)
This is a heritage application for window replacement at 13, Keystone Crescent, Islington, London, N1 9DS. Islington has handled 702 applications of this type and approves 88% of them, typically deciding them in 68 days. This one was decided in 107 days, 6 weeks longer 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
- 201120 Apr
Replacement of existing double glazed UPVC windows and front door to front elevation with traditional box…
ApprovedListed building consentFiled alongsideP110861 - 201120 Apr
Listed Building Consent application for the replacement of existing double glazed UPVC windows and front door…
This applicationApprovedListed building consentP110862
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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