37 Lancaster Avenue Barnet EN4 0ER
Approved on 20 February 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
Redevelopment of site by erection of 2-storey dwelling house with habitable loft space, one front and two rear dormers, side roof lights, raised rear patio, new vehicular access, hardstanding, boundary treatments and associated landscaping and refuse and cycle storage.
- Received
- 12 September 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 4
- Council
- London Borough of Enfield
- Ward
- Cockfosters
- ReceivedReceived12 Sep
- ValidatedValidated17 Sep
- Consult.Consultation14 Oct
- TargetTarget Date10 Nov
- DecidedDecided20 Feb
Decided in 156 days (council typically 49)
About this application
This is a full planning application for a new dwelling at 37 Lancaster Avenue Barnet EN4 0ER. Enfield has handled 1,569 applications of this type. This one was decided in 161 days, 16 weeks longer than Enfield's typical decision time. The site is in a conservation area. There have been 3 other applications at this address. In the past year there have been 150 applications across Cockfosters. We hold 892 applications in total for the EN4 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- EN4 0ER
- Application type
- Full
- Scale / size
- Small
Planning application dates
- Date validated
- 17 September 2025
- Consultation expiry
- 17 October 2025
- Consultation start
- 23 September 2025
- Consultation end
- 14 October 2025
- Neighbour consultation start
- 23 September 2025
- Neighbour consultation end
- 17 October 2025
- Last date for comments
- 17 October 2025
- Target decision date
- 10 November 2025
Applicant and agent
- Agent
- allPlanning
- Agent address
- 64 Nile Street London N1 7SR United Kingdom
Planning decision
- Statutory period
- 54 days
Additional information
- Planning Portal ID
- PP-14171798
- Documents
- 30
- Constraints
- 6
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
- 202627 Mar
Variation of condition 2 of 25/03153/FUL
ApprovedVariation of conditions (s73)26/01251/VAR - 202616 Mar
Details submitted pursuant to reference 25/03153/FUL
ApprovedDischarge of conditions26/01018/CND - 202625 Feb
Details submitted pursuant to reference 25/03153/FUL
ApprovedDischarge of conditions26/00738/CND - 202512 Sep
Redevelopment of site by erection of 2-storey dwelling house with habitable loft space, one front and two…
This applicationApprovedFull25/03153/FUL
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
- 37 Lancaster Avenue Barnet EN4 0ER26/01251/VAR · ConditionsApproved0.0 mi
- 37 Lancaster Avenue Barnet EN4 0ER26/01018/CND · ConditionsApproved0.0 mi
- 37 Lancaster Avenue Barnet EN4 0ER26/00738/CND · ConditionsApproved0.0 mi
- 2 Duchy Road Barnet EN4 0HX23/03056/HOU · FullApproved0.1 mi
- 10 Duchy Road Barnet EN4 0HX25/03036/HOU · FullApproved0.1 mi
For applicants and trades
Consultants on this application
- Allplanning Limited · Agent for this application
Contractors near this project
Find contractors for loft conversions near this site- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions9.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon9.4 mi
- HannasElectrician0.4 mi
- Bryant Plumbing & Bathrooms1.0 mi
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