6, Northampton Park, N1 2PJ
Refused on 11 November 2025
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
Erection of a replacement two-storey side extension with a glazed link, erection of a rear infill extension, and reduction of side dormer with reinstatement of hip to front roofslope and installation of rooflight, construction of a new front dormer matching existing dormer on neighbouring property, along with other alterations to the existing building and boundary treatments.
- Submitted
- 1 September 2025
- Council
- London Borough of Islington
- ReceivedSubmitted1 Sep
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided11 Nov
Decided in 71 days (council typically 56)
About this application
This is a planning application for a two storey side extension at 6, Northampton Park, N1 2PJ. Islington has handled 37 applications of this type. This one was decided in 71 days, 2 weeks longer than Islington's typical decision time. The site is in a conservation area, with 6 listed buildings nearby. There has been 1 other application at this address. We hold 4,099 applications in total for the N1 postcode area.
78% of householder planning & demolition in a conservation area applications at London Borough of Islington 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- N1 2PJ
- Application type
- Householder planning & demolition in a conservation area
Appeal history
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Canonbury
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (20)
flood storage areas, 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 2026-11-03. 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.
Planning history at this site
3 other applications at this property, newest first.
- 202528 Apr
Fig (T1): Reduce to previous, most recent pruning points (approx. 2m) to protect the health and stability of…
ApprovedTreesP2025/1201/TRE - 202522 Feb
Follow-up advice £243.86 £48.78 £292.64
Not RequiredAll OtherP2025/0515/PHH - 20245 Jan
Rear garden R/G- T1 Fig: Thin out regrowth from previous reduction points by 30-40%. Remove crossing…
ApprovedTreesP2024/0050/TRE
Source: Islington
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- 6, Northampton Park, London, N1 2PJP2025/1201/TRE · TreesApproved0.0 mi
- 6 Northampton Park, London, N1 2PJP2024/0050/TRE · TreesApproved0.0 mi
- 10 Northampton Park, London, N1 2PJP2023/3545/AOD · ConditionsApproved0.0 mi
- 12 Northampton Park, London, N1 2PJP2024/0242/TRE · TreesApproved0.0 mi
- 7, Northampton Park, London, N1 2PPP2025/2961/TRE · TreesApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Orient Construction Consultancy LimitedVerifiedLondon0.8 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman2.8 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions3.4 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing3.5 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.