33 Addison Avenue London N14 4AL
Approved on 7 May 2026
Delegated (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
Part single, part two storey rear extension and rear dormer with front and side rooflights.
- Received
- 10 March 2026
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Enfield
- Ward
- Cockfosters
- Agent
- Erk Structural and Design Consultancy
- ReceivedReceived10 Mar
- ValidatedValidated18 Mar
- Consult.Consultation19 Apr
- TargetTarget Date11 May
- DecidedDecided7 May
Decided in 50 days (council typically 49)
About this application
This is a full planning application for a two storey rear extension at 33 Addison Avenue London N14 4AL. Enfield has handled 1,569 applications of this type. This one was decided in 58 days, 9 days longer than Enfield's typical decision time. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 150 applications across Cockfosters. We hold 945 applications in total for the N14 postcode area.
72% of full 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.See what's approved near your address
Application details
- Postcode
- N14 4AL
- Application type
- Householder
- Scale / size
- Small
Planning application dates
- Date validated
- 18 March 2026
- Consultation expiry
- 19 April 2026
- Neighbour consultation start
- 26 March 2026
- Neighbour consultation end
- 19 April 2026
- Last date for comments
- 19 April 2026
- Target decision date
- 11 May 2026
Applicant and agent
- Agent
- Erk Structural and Design Consultancy
- Agent address
- 189 Latymer Road London N9 9PN
Planning decision
- Statutory period
- 54 days
Site 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 2026-11-03. 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.
Associated applications
- 202610 Mar
Single storey rear extension submitted pursuant to prior approval ref: 25/04428/PRH
ApprovedCert of Lawful Use/Operation - ProposedFiled alongside26/00921/CEA - 202610 Mar
Part single, part two storey rear extension and rear dormer with front and side rooflights.
This applicationApprovedFull26/00922/HOU
Planning history at this site
1 other application at this property, newest first.
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
Nearby applications
- 33 Addison Avenue London N14 4AL25/04428/PRH · OutlineApproved0.0 mi
- 33 Addison Avenue London N14 4AL26/00921/CEA · OutlineApproved0.0 mi
- 108 The Fairway London N14 4NN24/02712/PRH · OutlineApproved0.1 mi
- New Avenue Estate, Including Shepcot House, Beardow Grove, Coverack Close, Oakwood Lodge, Garages To The Rear Of The Lousada Lodge, Hood Avenue Open Space And Cowper Gardens Open Space, London, N14.23/03075/CND · ConditionsApproved0.2 mi
- New Avenue Estate, Including Shepcot House, Beardow Grove, Coverack Close, Oakwood Lodge, Garages To The Rear Of The Lousada Lodge, Hood Avenue Open Space And Cowper Gardens Open Space, London, N14.23/03027/CND · ConditionsRefused0.2 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions7.0 mi
- Orient Construction Consultancy LimitedVerifiedLondon7.2 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman8.2 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing9.3 mi
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