1 Hadley Highstone, Barnet, Herts, EN5 4QJ
Approved on 23 December 2008
Council decision: Approve subject to conditionsDelegated (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
Retention of shed and single storey extension to existing garden room.
- Received
- 30 October 2008
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Barnet
- Ward
- High Barnet
- Agent
- Alan Cox Associates
- ReceivedReceived30 Oct
- ValidatedValidated30 Oct
- Consult.Consultation
- TargetTarget Date25 Dec
- DecidedDecided23 Dec
Decided in 54 days (council typically 56)
About this application
This is a full planning application for an outbuilding at 1 Hadley Highstone, Barnet, Herts, EN5 4QJ. Barnet has handled 4,516 applications of this type. This one was decided in 54 days. The site is in the Monken Hadley conservation area, with 2 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 231 applications across High Barnet. We hold 3,744 applications in total for the EN5 postcode area.
77% of full applications at London Borough of Barnet were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Application details
- Postcode
- EN5 4QJ
- Application type
- Full Application
- Scale / size
- Small
Planning application dates
- Date validated
- 30 October 2008
- Neighbour consultation start
- 23 December 2008
- Target decision date
- 25 December 2008
Applicant and agent
- Agent
- Alan Cox Associates
- Architect profile
- ALAN COX ASSOCIATES LIMITED
- Agent address
- 59A High Street Barnet EN5 5UR
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Monken Hadley
- Article 4 direction: Article 4 for Monken Hadley CA Area 1+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, 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.
Planning history at this site
2 other applications at this property, newest first.
Source: Barnet
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
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Orient Construction Consultancy LimitedVerifiedLondon9.8 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman10.0 mi
- Total Driveway Specialist LtdBarnet0.4 mi
- Cox Format Developments LimitedBuilder0.5 mi
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