85 Blanche Lane South Mimms Potters Bar EN6 3PE
Approved on 5 March 2010
Council decision: Grant PermissionDelegated (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
Extension to existing rear garage for storage purposes following removal of existing shed.
- Received
- 16 October 2009
- Decision level
- Delegated (officer decision)
- Council
- Hertsmere Borough Council
- Ward
- Shenley
- Agent
- M Trogal Chartered Architect
- ReceivedReceived16 Oct
- ValidatedValidated8 Jan
- Consult.Consultation
- TargetTarget Date5 Mar
- DecidedDecided5 Mar
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a garage at 85 Blanche Lane South Mimms Potters Bar EN6 3PE. Hertsmere has handled 1,861 applications of this type. This one was decided in 140 days, 12 weeks longer than Hertsmere's typical decision time. The site is in the South Mimms conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 124 applications across Shenley. We hold 3,350 applications in total for the EN6 postcode area.
90% of full applications at Hertsmere Borough Council 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
- EN6 3PE
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- South Mimms Parish Council
Planning application dates
- Date validated
- 8 January 2010
- Consultation expiry
- 28 January 2010
- Consultation start
- 2 March 2010
- Neighbour consultation start
- 5 March 2010
- Target decision date
- 5 March 2010
Applicant and agent
- Agent
- M Trogal Chartered Architect
- Agent address
- 23 Tempest Avenue Potters Bar Herts EN6 5JU
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 28 January 2010
- Site notice start
- 2 March 2010
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: South Mimms
- Green belt: Hertsmere
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (20)
flood storage areas, listed buildings, 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.
Planning history at this site
3 other applications at this property, newest first.
- 202014 Feb
Single storey rear extension with rooflights (Amended plans received 17/03/2020)
ApprovedHouseholder20/0212/HSE - 202014 Feb
Alterations to existing rear dormer to extend width and reduce the height.
ApprovedHouseholder20/0213/HSE - 200218 Sep
Single storey rear extension.
ApprovedFull Planning PermissionTP/02/1029
Source: Hertsmere
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Around this site
Nearby applications
- 85 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PETP/02/1029 · FullApproved0.0 mi
- 85 Blanche Lane South Mimms Hertfordshire EN6 3PE20/0213/HSE · FullApproved0.0 mi
- 85 Blanche Lane South Mimms Hertfordshire EN6 3PE20/0212/HSE · FullApproved0.0 mi
- 87 Blanche Lane South Mimms Potters Bar EN6 3PE14/1057/TRC · TreesApproved0.0 mi
- St Giles C Of E Primary School Blanche Lane South Mimms Hertfordshire EN6 3PE19/1432/FUL · FullWithdrawn0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Belectrix LtdElectrician0.2 mi
- Green Ohms Electrical Services ltdElectrician0.3 mi
- Delieu Electrical Services LtdElectrician0.3 mi
- Allprop Property Maintenance LtdBuildersBathrooms0.4 mi
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