22 Blanche Lane South Mimms EN6 3PA

TP/06/0427Conservation Area ConsentRefused

Listed building consent

Refused on 22 August 2006

Council decision: Refuse ConsentDelegated (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

Demolition of existing house and outbuilding and erection of new building comprising 1 number 2 bedroom and 2 number 3 bedroom houses with detached garage and parking courtyard. (Application For Conservation Area Consent).

Received: 6 April 2006
Decision level: Delegated (officer decision)
Council: Hertsmere Borough Council
Ward: Shenley
Agent: Richard Boast Associates

ReceivedReceived6 Apr
ValidatedValidated6 Apr
Consult.Consultation
TargetTarget Date1 Jun
DecidedDecided22 Aug

Decided in 138 days (council typically 56)

About this application

This is a heritage application for demolition at 22 Blanche Lane South Mimms EN6 3PA. Hertsmere has handled 105 applications of this type. This one was decided in 138 days, 12 weeks longer than Hertsmere's typical decision time. The site is in the South Mimms conservation area. There have been 3 other applications 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.

86% of heritage 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: Conservation Area Consent
Scale / size: Small

Planning application dates

Date validated: 6 April 2006
Consultation expiry: 27 April 2006
Consultation start: 19 April 2006
Neighbour consultation start: 22 August 2006
Target decision date: 1 June 2006

Applicant and agent

Agent: Richard Boast Associates
Architect profile: RICHARD BOAST ASSOCIATES LIMITED
Agent address: Chells Manor House Chells Lane Stevenage Hertfordshire SG2 7AA

Planning decision

Statutory period: 56 days

Publicity

Last advertised: 27 April 2006

Additional information

Comments: 0
Documents: 9

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

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.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Associated applications

2006
6 Apr
Demolition of existing house and outbuilding and erection of new building comprising 1 number 2 bedroom and 2…
RefusedFull Planning PermissionFiled alongsideTP/06/0426
2006
6 Apr
Demolition of existing house and outbuilding and erection of new building comprising 1 number 2 bedroom and 2…
This applicationRefusedHeritageTP/06/0427

Planning history at this site

14 other applications at this property, newest first.

Source: Hertsmere

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