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1 The Alders London N21 1AR

24/02178/CEACert of Lawful Use/Operation - ProposedApproved
Outline / PiP

Approved on 8 August 2024

Council decision: GrantedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Extension to roof at side to form gable end with rear dormer and front rooflights.

Received
28 June 2024
Decision level
Delegated (officer decision)
Ward
Winchmore
Agent
John Perrin & Sons Ltd
  1. Received28 Jun
  2. Validated3 Jul
  3. Consult.
  4. Target26 Aug
  5. Decided8 Aug

Decided in 36 days (council typically 49)

About this application

This is an outline application for a dormer extension at 1 The Alders London N21 1AR. Enfield has handled 1,245 applications of this type. This one was decided in 41 days, 8 days quicker than Enfield's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. 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.See what's approved near your address

Application details

Postcode
N21 1AR
Application type
Cert of Lawful Use/Operation - Proposed
Scale / size
Small

Planning application dates

Date validated
3 July 2024
Target decision date
26 August 2024
Permission expires
8 August 2029

Applicant and agent

Agent
John Perrin & Sons Ltd
Agent address
885 Green Lanes London N21 2QS

Planning decision

Statutory period
54 days

Additional information

Planning Portal ID
PP-13198234
Comments
0
Documents
10
Constraints
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • 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.

Source: Enfield

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

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