14 Blanche Lane South Mimms Potters Bar EN6 3PA
Approved on 21 June 2012
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
Proposed two storey side and rear extensions, single storey rear extension, loft conversion and extension of front porch canopy
- Received
- 23 April 2012
- Decision level
- Delegated (officer decision)
- Council
- Hertsmere Borough Council
- Ward
- Shenley
- Agent
- Hertford Planning Service
- ReceivedReceived23 Apr
- ValidatedValidated26 Apr
- Consult.Consultation
- TargetTarget Date21 Jun
- DecidedDecided21 Jun
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 14 Blanche Lane South Mimms Potters Bar EN6 3PA. Hertsmere has handled 1,861 applications of this type. This one was decided in 59 days, 3 days longer than Hertsmere's typical decision time. The site is in the South Mimms conservation area, with 1 listed building nearby. There are no previous applications recorded at this address. In the past year there have been 124 applications across Shenley. We hold 3,353 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- EN6 3PA
- Application type
- Householder Application
- Scale / size
- Small
- Parish
- South Mimms Parish Council
Planning application dates
- Date validated
- 26 April 2012
- Consultation expiry
- 17 May 2012
- Consultation start
- 27 April 2012
- Neighbour consultation start
- 27 April 2012
- Target decision date
- 21 June 2012
Applicant and agent
- Agent
- Hertford Planning Service
- Agent address
- Westgate House 37-41 Castle Street Hertford Hertfordshire SG14 1HH
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 17 May 2012
- Site notice start
- 19 June 2012
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.
Source: Hertsmere
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Around this site
Nearby applications
- 12 Blanche Lane South Mimms Potters Bar EN6 3PATP/05/1331 · FullApproved0.0 mi
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- 12 Blanche Lane South Mimms Hertfordshire EN6 3PATP/05/0726 · FullRefused0.0 mi
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Belectrix LtdElectrician0.1 mi
- Allprop Property Maintenance LtdBuildersBathrooms0.3 mi
- Green Ohms Electrical Services ltdElectrician0.4 mi
- Delieu Electrical Services LtdElectrician0.4 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.