25, Friern Barnet Road, Friern Barnet, N11 3DA
Approved on 31 October 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
Change of use of existing first and second floor flat (Use Class C3) to a 4 bed HMO (House in Multiple Occupation (Use Class C4) for 6 people. Including: First floor rear pitched roof extension with 4no. rooflights; Roof extension including 2no. rear dormer windows and 2no. front facing rooflights (AMENDED DESCRIPTION).
- Submitted
- 13 June 2025
- Council
- London Borough of Barnet
- ReceivedSubmitted13 Jun
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided31 Oct
Decided in 140 days (council typically 56)
About this application
This is a planning application for a dormer extension at 25, Friern Barnet Road, Friern Barnet, N11 3DA. Barnet has handled 768 applications of this type. This one was decided in 140 days, 12 weeks longer than Barnet's typical decision time. The site is in 1 listed building nearby. There has been 1 other application at this address. In the past year there have been 53 applications across FB22. We hold 603 applications in total for the N11 postcode area.
62% of full planning permission 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- N11 3DA
- Application type
- Full planning permission
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, tree preservation orders, 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.
Associated applications
- 202612 Jan
Variation of condition 1 (Approved plans) of planning permission 25/2083/FUL
PendingVariation of conditions (s73)26/0087/S73 - 202513 Jun
Change of use of existing first and second floor flat (Use Class C3) to a 4 bed HMO (House in Multiple…
This applicationApprovedFull planning permission25/2083/FUL
Planning history at this site
2 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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Around this site
Nearby applications
- 25 Queens Parade Friern Barnet Road London N11 3DA26/0087/S73 · ConditionsAwaiting decision0.0 mi
- Rear Of 28 Queens Parade Friern Barnet Road London N11 3DA24/0817/FUL · FullApproved0.0 mi
- Kemble House 272 Colney Hatch Lane London N11 3DD24/2240/FUL · FullRefused0.1 mi
- 36 Horsham Avenue London N12 9BE26/0689/192 · OutlineApproved0.1 mi
- 15 Horsham Avenue London N12 9BG24/2368/HSE · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Orient Construction Consultancy LimitedVerifiedLondon5.9 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman6.2 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions6.9 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing7.2 mi
Planning something similar?
See what the council approved and refused for changes of use on your street. Pick your home and get the evidence before you pay for drawings.