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72 Blanche Lane South Mimms Potters Bar EN6 3PD

TP/13/1699Householder ApplicationApproved
Householder

Approved on 11 October 2013

Council decision: Grant PermissionDelegated (officer decision)

Approximate site (title boundary)
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 conservatory following removal of side wall.

Received
17 July 2013
Decision level
Delegated (officer decision)
Ward
Shenley
Agent
Technical Detail Ltd.
  1. Received17 Jul
  2. Validated31 Jul
  3. Consult.28 Aug
  4. Target25 Sep
  5. Decided11 Oct

Decided in 72 days (council typically 56)

About this application

This is a full planning application for a conservatory at 72 Blanche Lane South Mimms Potters Bar EN6 3PD. Hertsmere has handled 1,861 applications of this type. This one was decided in 86 days, 4 weeks longer than Hertsmere's typical decision time. The site is in the South Mimms conservation area, with 4 listed buildings nearby. There has been 1 other application 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.See what's approved near your address

Application details

Postcode
EN6 3PD
Application type
Householder Application
Scale / size
Small
Parish
South Mimms Parish Council

Planning application dates

Date validated
31 July 2013
Consultation expiry
2 October 2013
Consultation start
7 August 2013
Consultation end
28 August 2013
Neighbour consultation start
14 October 2013
Neighbour consultation end
2 October 2013
Last date for comments
2 October 2013
Target decision date
25 September 2013
Decision issued
14 October 2013
Permission expires
14 October 2016

Applicant and agent

Agent
Technical Detail Ltd.
Architect profile
TECHNICAL DETAIL LTD
Agent address
Northaw House Coopers Lane Potters Bar EN6 4PS

Planning decision

Statutory period
56 days

Publicity

Last advertised
7 August 2013
Advertisement expiry
28 August 2013

Additional information

Planning Portal ID
PP-02759194
Comments
0
Documents
7

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: South Mimms
  • Listed building: Grade II: 62 and 64, Blanche LaneOn or next to this site
  • 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 (19)

flood storage areas, 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.

Associated applications

  1. 2013
    17 Jul

    Extension to existing rear conservatory following removal of side wall.

    This applicationApprovedFullTP/13/1699
  2. 2013
    17 Jul

    Partly retrospective application for replacement porch and sun room.

    ApprovedHouseholderFiled alongsideTP/13/1701

Source: Hertsmere

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