Oakleigh Development Site, 42 Hampstead Lane, Hornsey, London, N6 4LL
Proposal
Approval of details pursuant to conditions 4 (landscaping) and 9 (replacement tree) of planning permission HGY/2019/2944 for Demolition of existing house and erection of replacement dwelling and associated works.
- Received
- 8 January 2026
- Decided
- 18 March 2026 · Approve
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Haringey
- Ward
- Highgate
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.
- ReceivedSubmitted8 Jan
- ValidatedValidated8 Jan
- Consult.Consultation
- TargetTarget Date17 Mar
- DecidedDecided18 Mar
Decided in 69 days (council typically 56)
This is an application to discharge conditions at Oakleigh Development Site, 42 Hampstead Lane, Hornsey, London, N6 4LL. Haringey has handled 581 applications of this type and approves nearly all of them, typically deciding them in 59 days. This one was decided in 69 days, 10 days longer than Haringey's median. The site is in the Highgate conservation area, with 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 403 applications across Highgate. We hold 1,076 applications in total for the N6 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Haringey
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 N6
New planning applications delivered to your inbox weekly.
Planning history at this site
4 other applications at this property, newest first.
- 202517 Dec
Erection of a boundary wall (following demolition of an existing boundary wall)
ApprovedHouseholderHGY/2025/3496 - 20253 Feb
Approval of details reserved by condition 3 of approved application HGY/2019/2944
ApprovedDischarge of conditionsHGY/2025/0266 - 20253 Feb
Non-Material Amendment (Section 96a) pursuant to the Planning Application Ref. HGY/2019/2944
ApprovedNon-material amendmentHGY/2025/0265 - 202419 Jan
Variation to the wording of Condition 4 (Landscaping) attached to planning permission HGY/2019/2944
ApprovedVariation of conditions (s73)HGY/2024/0157
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Highgate
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (22)
flood storage areas, listed buildings, Article 4 directions, green belt, 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, 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.