66 Hadley Highstone Barnet EN5 4PY

25/1013/S73Vary/Remove condition/Minor Mtl AmndRefused

Discharge / amendments

Refused on 16 June 2025

Council decision: RefuseDelegated (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

Variation of condition 1 (Approved Plans) of appeal decision App/N050/D/24/3344391 (planning reference 23/4941/S73) dated 16/01/2025 (variation of 22/3606/HSE) for 'Two storey front extension. Single storey side/rear extension. Lower ground floor comprising of a swimming pool and associated alterations.' Variation to include: removal of a glazing panel and repositioning of the conservation rooflights in the ground floor extension; Repositioning of the rooflights to the basement including reduction in number of rooflights from five to four; Alterations to the stairs to the basement to tie into the landscaping strategy

Received: 10 March 2025
Decision level: Delegated (officer decision)
Council: London Borough of Barnet
Ward: High Barnet
Agent: HGH Consulting

ReceivedReceived10 Mar
ValidatedValidated10 Mar
Consult.Consultation9 Apr
TargetTarget Date5 May
DecidedDecided16 Jun

Decided in 98 days (council typically 56)

About this application

This is an application to vary a condition at 66 Hadley Highstone Barnet EN5 4PY. Barnet has handled 1,443 applications of this type. This one was decided in 98 days, 6 weeks longer than Barnet's typical decision time. The site is in the Monken Hadley conservation area, with 1 listed building nearby. 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.

94% of conditions 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: Vary/Remove condition/Minor Mtl Amnd
Scale / size: Small

Planning application dates

Date validated: 10 March 2025
Consultation expiry: 5 June 2025
Neighbour consultation start: 12 March 2025
Neighbour consultation end: 9 April 2025
Target decision date: 5 May 2025

Applicant and agent

Agent: HGH Consulting
Agent address: 30 Newman Street London W1T1PT

Planning decision

Statutory period: 56 days

Publicity

Last advertised: 15 May 2025
Advertisement expiry: 5 June 2025
Site notice start: 20 March 2025
Site notice end: 10 April 2025

Additional information

Planning Portal ID: PP-13837970
Comments: 0
Documents: 15

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: BarnetPart of the site
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
This applicationRefusedVariation of conditions (s73)25/1013/S73
2023
20 Nov
Variation of condition 1 (Approved Plans) of planning permission reference 22/3606/HSE
RefusedVariation of conditions (s73)Part of23/4941/S73
2022
12 Jul
Two storey front extension. Single storey side/rear extension. Lower ground floor comprising of a swimming…
ApprovedHouseholderPart of22/3606/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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