3 The Avenue London N3 2LB
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
First floor front extension
- Received
- 29 March 2023
- Decision due
- 24 May 2023
- Council
- London Borough of Barnet
- Ward
- Finchley Church End
- Agent
- Siaw Ltd
- ReceivedReceived29 Mar
- ValidatedValidated29 Mar
- Consult.Consultation27 Apr
- TargetTarget Date24 May
- DecidedDecided
About this application
This is a full planning application for a front extension at 3 The Avenue London N3 2LB. Barnet has handled 4,516 applications of this type. It has been with the council since 29 March 2023 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 144 applications across Finchley Church End. We hold 1,017 applications in total for the N3 postcode area.
77% of full 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
- N3 2LB
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 29 March 2023
- Consultation expiry
- 27 April 2023
- Neighbour consultation start
- 30 March 2023
- Neighbour consultation end
- 27 April 2023
Applicant and agent
- Agent
- Siaw Ltd
- Agent address
- 1st Floor, Winston House 359 Regents Park Road London N3 1DH
Planning decision
- Statutory period
- 56 days
Appeal history
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Finchley Church EndPart of the site
- Article 4 direction: Article 4 Small Houses in Multiple Occupation (HMO) Area 1
- Tree Preservation Order: 15/TPO/015Next to the site
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)
flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, 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.
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
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For applicants and trades
Before the decision
You may need a tree survey and arboricultural impact assessment. Arboriculturists near this site
Protected trees (TPO) are on or next to this site.
- 5.6 miLONDONRTPI
- 6.1 miHarrow
- 7.5 miLondonRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.7 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.4 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.6 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions8.3 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.