57, Ridge Avenue, N21 2RH
Proposal
Details submitted pursuant to reference 25/03111/FUL for Sustainable Drainage Strategy (5) and Construction Traffic Management (11) in respect of the Subdivision of the site and the construction of a 3 bedroom end of terrace house with addition of new rear dormer and roof lights to existing house and new front crossover to the existing house.
- Received
- 18 May 2026
- Decided
- 17 September 2026
- Council
- London Borough of Enfield
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.
- ReceivedSubmitted18 May
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided17 Sep
Decided in 122 days (council typically 49)
This is a planning application for a dormer extension at 57, Ridge Avenue, N21 2RH. Enfield has handled 419 applications of this type and approves 81% of them, typically deciding them in 48 days. This one was decided in 122 days, 11 weeks longer than Enfield's median. The site is in a conservation area. There have been 3 other applications at this address. In the past year there have been 124 applications across Bush Hill Park. We hold 716 applications in total for the N21 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Enfield
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near N21
New planning applications delivered to your inbox weekly.
Associated applications
- 202618 May
Details submitted pursuant to reference 25/03111/FUL
This applicationApprovedDischarge of conditions26/01609/CND - 202524 Sep
Subdivision of the site and the construction of a 3 bedroom end of terrace house with addition of new rear…
ApprovedFull planning permissionPart of25/03111/FUL
Planning history at this site
2 other applications at this property, newest first.
- 20262 Sep
Conversion of single family dwelling house into 2x self contained flats involving single storey rear…
PendingFull planning permission26/03435/FUL - 20264 Jun
Conversion of single family dwelling house into 2x self contained flats involving single storey rear…
RefusedFull planning permission26/02097/FUL
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Borough wide
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (22)
flood storage areas, conservation areas, listed buildings, 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.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.