20 Bancroft Avenue Hornsey London N2 0AS
Proposal
Lawful development: Proposed use. erection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.
- Received
- 7 September 2026
- Decided
- 15 September 2026 · Permitted Development
- Council
- London Borough of Haringey
- Ward
- Highgate
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.
- ReceivedSubmitted7 Sep
- ValidatedValidated7 Sep
- Consult.Consultation
- TargetTarget Date
- DecidedDecided15 Sep
Decided in 8 days
This is a planning application for a dormer extension at 20 Bancroft Avenue Hornsey London N2 0AS. Haringey has handled 6,036 applications of this type and approves 90% of them, typically deciding them in 56 days. This one was decided in 8 days, 7 weeks quicker than Haringey's median. The site is in 1 listed building nearby. There has been 1 other application at this address. We hold 892 applications in total for the N2 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Haringey
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 20267 Sep
Lawful development: Proposed use. erection of a new rear-side dormer extension, together with the…
This applicationApprovedApplicationHGY/2026/2471 - 20261 Sep
Erection of a part single-storey rear extension; installation of an obscure-glazed window to the first-floor…
PendingApplicationFiled alongsideHGY/2026/2347
Planning constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, Article 4 directions, 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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