66 Hadley Highstone Barnet EN5 4PY

18/3832/HSEHouseholder ApplicationApproved

Householder

Approved on 12 September 2018

Council decision: Approve subject to conditionsDelegated (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

Refurbishment of the existing stable block/storage building and its conversion to form "granny annexe" accommodation

Received: 20 June 2018
Decision level: Delegated (officer decision)
Council: London Borough of Barnet
Ward: High Barnet

ReceivedReceived20 Jun
ValidatedValidated19 Jul
Consult.Consultation20 Aug
TargetTarget Date13 Sep
DecidedDecided12 Sep

Decided in 55 days (council typically 56)

About this application

This is a full planning application for an outbuilding at 66 Hadley Highstone Barnet EN5 4PY. Barnet has handled 4,516 applications of this type. This one was decided in 84 days, 4 weeks longer than Barnet's typical decision time. The site is in the Monken Hadley conservation area. There have been 22 other applications at this address. In the past year there have been 231 applications across High Barnet. We hold 3,740 applications in total for the EN5 postcode area.

77% of full applications at London Borough of Barnet 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: EN5 4PY
Application type: Householder Application
Scale / size: Small

Planning application dates

Date validated: 19 July 2018
Consultation expiry: 23 August 2018
Neighbour consultation start: 23 July 2018
Neighbour consultation end: 20 August 2018
Target decision date: 13 September 2018

Planning decision

Statutory period: 56 days

Publicity

Last advertised: 26 July 2018
Advertisement expiry: 16 August 2018
Site notice start: 2 August 2018
Site notice end: 23 August 2018

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: Monken Hadley
Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1+1 more
Green belt: Barnet
Registered battlefield: Battle of Barnet 1471
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (20)

flood storage areas, listed buildings, tree preservation orders, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, 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.

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

2020
27 Oct
Submission of details of condition 3 (External materials) 4 (Window details), 6 (Tree protection plan), 7…
ApprovedDischarge of conditions20/5094/CON
2018
20 Jun
Demolition of existing garages and construction of new garages to same footprint
ApprovedHouseholderFiled alongside18/3829/HSE
2018
20 Jun
Refurbishment of the existing stable block/storage building and its conversion to form "granny annexe"…
This applicationApprovedFull18/3832/HSE

Planning history at this site

20 other applications at this property, newest first.

Source: Barnet

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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