40 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PD
Approved on 1 May 2025
Council decision: Grant PermissionDelegated (officer decision)2 conditions
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
Replacement of existing windows to UPVC sash windows, removal of 2 x side windows, relocation of boiler flue on side elevation, replacement front door and alterations to rear door size and style.
- Received
- 21 January 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 3
- Council
- Hertsmere Borough Council
- Ward
- Shenley
- Agent
- Go To Professional Services
- ReceivedReceived21 Jan
- ValidatedValidated23 Jan
- Consult.Consultation14 Feb
- TargetTarget Date2 May
- DecidedDecided1 May
Decided in 98 days (council typically 56)
About this application
This is a full planning application for window replacement at 40 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PD. Hertsmere has handled 1,861 applications of this type. This one was decided in 100 days, 6 weeks longer than Hertsmere's typical decision time. 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 3PD
- Application type
- Householder Application
- Scale / size
- Medium
- Parish
- The Parish Council South Mimms And Ridge
Planning application dates
- Date validated
- 23 January 2025
- Consultation expiry
- 26 February 2025
- Consultation start
- 2 May 2025
- Consultation end
- 14 February 2025
- Neighbour consultation start
- 24 January 2025
- Neighbour consultation end
- 14 February 2025
- Last date for comments
- 26 February 2025
- Target decision date
- 2 May 2025
- Decision issued
- 2 May 2025
- Permission expires
- 2 May 2028
Applicant and agent
- Agent
- Go To Professional Services
- Agent address
- 124 City Road London EC1V 2NX
Planning decision
- Statutory period
- 99 days
Publicity
- Last advertised
- 5 February 2025
- Advertisement expiry
- 26 February 2025
- Site notice start
- 27 January 2025
- Site notice end
- 17 February 2025
Appeal history
Additional information
- Planning Portal ID
- PP-13710643
- Documents
- 13
- Constraints
- 9
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: South Mimms
- Green belt: Hertsmere
- Brownfield land register: 8 Hamilton Close, South Mimms, Potters Bar, EN6 3PGRegister site at or near this address
- 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 (19)
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 and heritage coasts.
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
- 38 Blanche Lane South Mimms Herts. EN6 3PD.TP/03/0356 · FullRefused0.0 mi
- 46 Blanche Lane South Mimms Potters Bar EN6 3PDTP/13/0970 · FullApproved0.0 mi
- 32 Blanche Lane South Mimms Hertfordshire EN6 3PA14/2030/TRC · TreesApproved0.0 mi
- 8 Hamilton Close South Mimms Potters Bar Hertfordshire EN6 3PG21/1705/FUL · FullApproved0.0 mi
- 32 Blanche Lane South Mimms Hertfordshire EN6 3PA14/0536/PD56 · OutlineApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for plumbing & heating near this site- Belectrix LtdElectrician0.2 mi
- Allprop Property Maintenance LtdBuildersBathrooms0.3 mi
- Green Ohms Electrical Services ltdElectrician0.3 mi
- Delieu Electrical Services LtdElectrician0.4 mi
Planning something similar?
See what the council approved and refused for window and door replacements on your street. Pick your home and get the evidence before you pay for drawings.