10 Duchy Road Barnet EN4 0HX
Approved on 11 November 2025
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
Single storey rear extension to provide new kitchen/garden room with replacement of existing first floor rear window to staircase and replacement of existing kitchen window with new door.
- Received
- 5 September 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- London Borough of Enfield
- Ward
- Cockfosters
- Agent
- Kirsop and Co Ltd.
- ReceivedReceived5 Sep
- ValidatedValidated17 Sep
- Consult.Consultation14 Oct
- TargetTarget Date10 Nov
- DecidedDecided11 Nov
Decided in 55 days (council typically 49)
About this application
This is a full planning application for a single storey rear extension at 10 Duchy Road Barnet EN4 0HX. Enfield has handled 1,569 applications of this type. This one was decided in 67 days, 3 weeks longer 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 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 0HX
- Application type
- Householder
- Scale / size
- Small
Planning application dates
- Date validated
- 17 September 2025
- Consultation expiry
- 22 October 2025
- Consultation start
- 23 September 2025
- Consultation end
- 14 October 2025
- Neighbour consultation start
- 25 September 2025
- Neighbour consultation end
- 19 October 2025
- Last date for comments
- 22 October 2025
- Target decision date
- 10 November 2025
Applicant and agent
- Agent
- Kirsop and Co Ltd.
- Agent address
- Kirsop and Company Waxhouse Gate 15 High Street ST. ALBANS AL3 4EH United Kingdom
Planning decision
- Statutory period
- 54 days
Publicity
- Last advertised
- 8 October 2025
- Advertisement expiry
- 22 October 2025
Additional information
- Planning Portal ID
- PP-14307031
- Documents
- 15
- Constraints
- 13
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
- Conservation area: Hadley WoodNext to the site
- Article 4 direction: Borough wide
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage 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
Nearby applications
- 2 Duchy Road Barnet EN4 0HX23/03056/HOU · FullApproved0.0 mi
- Douglas Close Barnet EN423/04149/TPO · TreesAwaiting decision0.1 mi
- Land At Front Of 12 Douglas Close Barnet EN4 0AQ25/01645/TPO · TreesRefused0.1 mi
- 12 Douglas Close Barnet EN4 0AQ25/03964/TPO · TreesApproved0.1 mi
- Land At Front Of 12 Douglas Close Barnet EN4 0AQ25/00373/TPO · TreesRefused0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions9.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon9.5 mi
- HannasElectrician0.5 mi
- Bryant Plumbing & Bathrooms1.0 mi
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.