48 Hadley Highstone Barnet EN5 4PU
Proposal
Non-material amendment to planning permission 18/5363/HSE dated 05/12/2018 for 'Single storey side and rear extension including new partially glazed conservatory with incorporated wc following demolition of existing rear conservatory'. Amendments to include removal of toilet and associated window, reduction in size of rear extension, alterations to access doors and revised roof design
- Received
- 19 February 2019
- Decided
- 21 March 2019 · Refuse
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Barnet
- Ward
- High Barnet
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.
- ReceivedSubmitted19 Feb
- ValidatedValidated21 Feb
- Consult.Consultation
- TargetTarget Date21 Mar
- DecidedDecided21 Mar
Decided in 28 days (council typically 49)
This is an application to amend a permission at 48 Hadley Highstone Barnet EN5 4PU. Barnet has handled 579 applications of this type and approves 71% of them, typically deciding them in 54 days. This one was decided in 30 days, 3 weeks quicker than Barnet's median. The site is in the Monken Hadley conservation area, with 1 listed building nearby. There have been 3 other applications at this address. In the past year there have been 257 applications across High Barnet. We hold 3,701 applications in total for the EN5 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Barnet
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near EN5
New planning applications delivered to your inbox weekly.
Associated applications
- 201919 Feb
Non-material amendment to planning permission 18/5363/HSE
This applicationRefusedNon-material amendment19/0964/NMA - 20183 Sep
Single storey side and rear extension including new partially glazed conservatory with incorporated wc…
ApprovedHouseholderPart of18/5363/HSE
Planning history at this site
3 other applications at this property, newest first.
- 20193 May
Single storey side and rear extension including new glazed conservatory with incorporated rendered brick…
ApprovedHouseholder19/2546/HSE - 201620 May
Retention of a side pedestrian entrance gate to the shared access between 48 and 50 Hadley Highstone…
ApprovedRetention/Continued Use16/3324/RCU - 201428 Feb
1 x Silver Birch - Remove
ApprovedTreeworks: Fell in a Conservation AreaTCA/00172/14/B
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Monken Hadley
- Article 4 direction: Article 4 for Monken Hadley CA Area 1+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, listed buildings, tree preservation orders, green belt, 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 2026-10-09. 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.
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.