66 Hadley Highstone Barnet EN5 4PY

22/3606/HSEHouseholder ApplicationApproved

Householder

Approved on 24 October 2022

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

Two storey front extension. Single storey side/rear extension. Lower ground floor comprising of a swimming pool and associated alterations (Amended description/plans )

Received: 12 July 2022
Decision level: Delegated (officer decision)
Public comments: 2
Council: London Borough of Barnet
Ward: High Barnet
Agent: bmd Architects LLP

ReceivedReceived12 Jul
ValidatedValidated12 Jul
Consult.Consultation13 Oct
TargetTarget Date6 Sep
DecidedDecided24 Oct

Decided in 104 days (council typically 56)

About this application

This is a full planning application for a rear extension at 66 Hadley Highstone Barnet EN5 4PY. Barnet has handled 4,516 applications of this type. This one was decided in 104 days, 7 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: 12 July 2022
Consultation expiry: 13 October 2022
Neighbour consultation start: 25 October 2022
Neighbour consultation end: 13 October 2022
Target decision date: 6 September 2022

Applicant and agent

Agent: bmd Architects LLP
Agent address: 106 Coppergate House 16 Brune Street London E1 7NJ

Planning decision

Statutory period: 56 days

Publicity

Last advertised: 21 July 2022
Advertisement expiry: 11 August 2022
Site notice start: 28 July 2022
Site notice end: 18 August 2022

Additional information

Planning Portal ID: PP-11377702
Documents: 23

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

2025
10 Mar
Variation of condition 1 (Approved Plans) of appeal decision App/N050/D/24/3344391
RefusedVariation of conditions (s73)25/1013/S73
2023
19 Dec
Submission of details of condition 4 (Stage 1 - written scheme of investigation) pursuant to planning…
ApprovedDischarge of conditions23/5414/CON
2023
20 Nov
Variation of condition 1 (Approved Plans) of planning permission reference 22/3606/HSE
RefusedVariation of conditions (s73)23/4941/S73
2023
4 May
Variation of condition 1 (Approved Plans) of planning permission reference 22/3606/HSE
WithdrawnVariation of conditions (s73)23/1940/S73
2023
12 Apr
Non material amendment to planning permission 22/3606/HSE
RefusedNon-material amendmentAmendment23/1574/NMA
2023
2 Feb
Submission of details of conditions 3 (Materials) 4 Part Discharge (Stage 1 - written scheme of…
ApprovedDischarge of conditions23/0433/CON
2022
12 Jul
Two storey front extension. Single storey side/rear extension. Lower ground floor comprising of a swimming…
This applicationApprovedFull22/3606/HSE

Planning history at this site

19 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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