9 - 11 Blanche Lane South Mimms Hertfordshire
Refused on 14 June 2024
Council decision: Refuse Permission
Proposal
Demolition of existing 2 x garages and works to both properties to include construction of single storey front extensions, 2 x front dormers each, part single part two storey side and rear extensions with 1 x lantern roof lights each. Conversion of lofts to habitable space to include rear roof alterations, 5 x front roof lights and 4 x rear roof lights. Alterations to fenestration.
- Received
- 17 April 2024
- Council
- Hertsmere Borough Council
- ReceivedReceived17 Apr
- ValidatedValidated19 Apr
- Consult.Consultation15 May
- TargetTarget Date
- DecidedDecided14 Jun
Decided in 56 days
About this application
This is a planning application for demolition at 9 - 11 Blanche Lane South Mimms Hertfordshire. Hertsmere has handled 7,138 applications of this type. This one was decided in 56 days. The site is in 1 listed building nearby. There have been 2 other applications at this address. We hold 3,353 applications in total for the EN6 postcode area.
Application details
- Postcode
- EN6 3LD
Planning application dates
- Date validated
- 19 April 2024
- Consultation end
- 15 May 2024
Additional information
- Documents
- 22
Site constraints
Designations at the address point. Ones next to the site may also apply.
- 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 (21)
flood storage areas, conservation 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
2 other applications at this property, newest first.
- 202528 Apr
Application for approval of details reserved by conditions 5 (Preliminary Asbestos Survey) and 6 (Method…
Condition DischargedDischarge of conditions25/0636/DOC - 202418 Dec
Demolition of 2 x existing detached garages and rear conservatories and construction of part single, part two…
ApprovedApplication24/1637/FUL
Source: Hertsmere
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Around this site
Nearby applications
- W Block Clare Hall Laboratories Blanche Lane South Mimms Hertfordshire26/0335/EI1 · OutlineApproved0.1 mi
- 9 - 11 Blanche Lane South Mimms Hertfordshire25/0636/DOC · ConditionsApproved0.2 mi
- 15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY24/0273/CLP · OutlineRefused0.2 mi
- 15 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3NY26/0061/FUL · FullRefused0.2 mi
- 1 Taylers Cottages Crossoaks Lane Ridge EN6 3LL26/0378/TRC · TreesApproved0.2 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Belectrix LtdElectrician0.3 mi
- Allprop Property Maintenance LtdBuildersBathrooms0.4 mi
- Green Ohms Electrical Services ltdElectrician0.7 mi
- Delieu Electrical Services LtdElectrician0.8 mi
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