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33 Addison Avenue London N14 4AL

25/04428/PRHClass A HH - Prior ApprovalApproved
Outline / PiP

Approved on 24 February 2026

Council decision: No Objection PA Not RequiredDelegated (officer decision)

Approximate site (title boundary)
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 6m deep x 3.15m high (3m high to eaves).

Received
29 December 2025
Decision level
Delegated (officer decision)
Ward
Cockfosters
Agent
ERK STRUCTURAL & DESIGN CONSULTANCY
  1. Received29 Dec
  2. Validated29 Dec
  3. Consult.22 Feb
  4. Target7 Feb
  5. Decided24 Feb

Decided in 57 days (council typically 49)

About this application

This is an outline application for a single storey rear extension at 33 Addison Avenue London N14 4AL. Enfield has handled 1,245 applications of this type. This one was decided in 57 days, 8 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.

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
N14 4AL
Application type
Class A HH - Prior Approval
Scale / size
Small

Planning application dates

Date validated
29 December 2025
Consultation expiry
22 February 2026
Neighbour consultation start
29 January 2026
Neighbour consultation end
22 February 2026
Last date for comments
22 February 2026
Target decision date
7 February 2026
Permission expires
24 February 2031

Applicant and agent

Agent
ERK STRUCTURAL & DESIGN CONSULTANCY
Agent address
189 LATYMER ROAD LONDON N9 9PN

Planning decision

Statutory period
40 days

Additional information

Planning Portal ID
PP-14588485
Comments
0
Documents
9
Constraints
6

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

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

  1. 2026
    10 Mar

    Single storey rear extension submitted pursuant to prior approval ref: 25/04428/PRH

    ApprovedCert of Lawful Use/Operation - ProposedRelated26/00921/CEA
  2. 2025
    29 Dec

    Single storey rear extension 6m deep x 3.15m high (3m high to eaves).

    This applicationApprovedOutline25/04428/PRH

Source: Enfield

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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