37 The Alders London N21 1AR
Approved on 28 November 2025
Council decision: Objection Prior Approval GrantedDelegated (officer decision)
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.
Proposal
Single storey rear extension 4.7m deep x 3m high (2.76m high to eaves).
- Received
- 21 October 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 6
- Council
- London Borough of Enfield
- Ward
- Winchmore
- Agent
- YOM.ARCH LTD
- ReceivedReceived21 Oct
- ValidatedValidated21 Oct
- Consult.Consultation16 Nov
- TargetTarget Date30 Nov
- DecidedDecided28 Nov
Decided in 38 days (council typically 49)
About this application
This is an outline application for a single storey rear extension at 37 The Alders London N21 1AR. Enfield has handled 1,245 applications of this type. This one was decided in 38 days, 11 days quicker than Enfield's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 111 applications across Winchmore. We hold 745 applications in total for the N21 postcode area.
88% of outline applications at London Borough of Enfield were approved. Across all application types, the council typically decides in about 7 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
- N21 1AR
- Application type
- Class A HH - Prior Approval
- Scale / size
- Small
Planning application dates
- Date validated
- 21 October 2025
- Consultation expiry
- 16 November 2025
- Neighbour consultation start
- 23 October 2025
- Neighbour consultation end
- 16 November 2025
- Last date for comments
- 16 November 2025
- Target decision date
- 30 November 2025
- Permission expires
- 28 November 2030
Applicant and agent
- Agent
- YOM.ARCH LTD
- Architect profile
- YOM.ARCH LTD
- Agent address
- 125 Redbridge Lane East Ilford Essex IG4 5DB United Kingdom
Planning decision
- Statutory period
- 40 days
Additional information
- Planning Portal ID
- PP-14425142
- Documents
- 5
- Constraints
- 13
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 2: Medium probability (rivers and sea)Part of the site
- Article 4 direction: Borough wide
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 2026-11-03. 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: Enfield
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions5.6 mi
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Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.