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Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA

22/0734/HSEHouseholder ApplicationWithdrawn
Householder

Withdrawn on 22 July 2022

Council decision: Application WithdrawnDelegated (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

Single storey side extension to include green roof, alterations to fenestration, solar panels to garage, and internal alterations.

Received
26 April 2022
Decision level
Delegated (officer decision)
Public comments
6
Ward
Shenley
Agent
PBARC LTD
  1. Received26 Apr
  2. Validated26 Apr
  3. Consult.25 May
  4. Target22 Jul
  5. Decided22 Jul

Decided in 87 days (council typically 56)

About this application

This is a full planning application for a single storey side extension at Cedar House 73 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA. Hertsmere has handled 1,861 applications of this type. It was withdrawn 87 days after it was submitted, before a decision was made. The site is in the South Mimms conservation area, with 1 listed building nearby. There have been 11 other applications 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 3PA
Application type
Householder Application
Scale / size
Medium
Parish
South Mimms Parish Council

Planning application dates

Date validated
26 April 2022
Consultation expiry
1 June 2022
Consultation start
25 July 2022
Consultation end
25 May 2022
Neighbour consultation start
25 July 2022
Neighbour consultation end
26 May 2022
Last date for comments
1 June 2022
Target decision date
22 July 2022
Permission expires
22 July 2025

Applicant and agent

Agent
PBARC LTD
Architect profile
PBARC LTD
Agent address
25 Albany Gate Potters Bar Potters Bar EN6 1DN

Planning decision

Statutory period
87 days

Publicity

Last advertised
11 May 2022
Advertisement expiry
1 June 2022

Additional information

Planning Portal ID
PP-11216462
Documents
25
Constraints
10

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: Cedar HouseOn 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. 2022
    26 Apr

    Single storey side extension to include green roof, alterations to fenestration, solar panels to garage, and…

    This applicationWithdrawnFull22/0734/HSE
  2. 2022
    26 Apr

    Single storey side extension to include green roof, alterations to fenestration, solar panels to garage, and…

    WithdrawnListed building consentFiled alongside22/0735/LBC

Planning history at this site

12 other applications at this property, newest first.

  1. 2026
    8 Sep

    Application for approval of details reserved by condition 3 (fenestration) of planning permission reference…

    RefusedDischarge of conditions26/1302/DOC
  2. 2023
    20 Oct

    Insertion of 2 x roof lights to approved side extension following consented schemes 23/0920/HSE

    ApprovedListed building consent23/1499/LBC
  3. 2023
    20 Oct

    Insertion of 2 x roof lights to approved side extension following consented schemes 23/0920/HSE

    ApprovedListed building consent23/1498/HSE
  4. 2023
    20 Sep

    Application for approval of details reserved by conditions 4 (external materials) and 7 (mortar mix) of…

    Condition DischargedDischarge of conditions23/1312/DOC
  5. 2023
    27 Jun

    Amendments to approved side extension (under application reference 22/1631/LBC

    ApprovedListed building consent23/0921/LBC
  6. 2023
    26 Jun

    Amendments to approved side extension (under application reference 22/1630/HSE

    ApprovedListed building consent23/0920/HSE

Source: Hertsmere

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