PARK HOUSE, Hampstead Lane, Hornsey, London, N6 4LL
Proposal
Replacement of the single storey side range of the principal elevation with a part single, part two storey side extension with accommodation within the roof, formation of a first floor terrace, and retention of two air conditioning condenser units at the west elevation and three air source heat pump units at the north elevation of the host building.
- Received
- 16 October 2025
- Decided
- 21 April 2026 · Refuse
- 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.
- ReceivedSubmitted16 Oct
- ValidatedValidated16 Oct
- Consult.Consultation
- TargetTarget Date21 Nov
- DecidedDecided21 Apr
Decided in 187 days (council typically 56)
This is a full planning application for a two storey side extension at PARK HOUSE, Hampstead Lane, Hornsey, London, N6 4LL. Haringey has handled 1,151 applications of this type and approves 87% of them, typically deciding them in 56 days. This one was decided in 187 days, 19 weeks longer than Haringey's median. The site is in a 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.
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Associated applications
- 202516 Oct
Replacement of the single storey side range of the principal elevation with a part single, part two storey…
This applicationRefusedFullHGY/2025/2550 - 202516 Oct
Single storey, open-sided carport with brick columns to match the host building, set on bound resin…
ApprovedHouseholderFiled alongsideHGY/2025/2551
Planning history at this site
1 other application at this property, newest first.
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.
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