31 Allandale Avenue London N3 3PY
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
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 2.95 metres and eaves height of 2.95 metres.
- Received
- 30 April 2025
- Decision due
- 11 June 2025
- Council
- London Borough of Barnet
- Ward
- Finchley Church End
- Agent
- Urban Regen London Ltd
- ReceivedReceived30 Apr
- ValidatedValidated30 Apr
- Consult.Consultation23 May
- TargetTarget Date11 Jun
- DecidedDecided
About this application
This is an outline application for a single storey rear extension at 31 Allandale Avenue London N3 3PY. Barnet has handled 2,167 applications of this type. It has been with the council since 30 April 2025 and is still awaiting a decision. The site is in 1 listed building nearby. There have been 7 other applications 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.
75% of outline 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 3PY
- Application type
- Prior Notification (Householder)
- Scale / size
- Small
Planning application dates
- Date validated
- 30 April 2025
- Consultation expiry
- 23 May 2025
- Neighbour consultation start
- 30 April 2025
- Neighbour consultation end
- 23 May 2025
Applicant and agent
- Agent
- Urban Regen London Ltd
- Architect profile
- URBAN REGEN LONDON LTD.
- Agent address
- 22 Redfern Road London NW10 9LB
Planning decision
- Statutory period
- 42 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: College FarmNext to the site
- 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 (21)
flood storage areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, 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
7 other applications at this property, newest first.
- 202629 Jul
Submission of details of condition 7 (Levels) 8 (Excavation for services) 9 (Tree Protection & Method…
ApprovedDischarge of conditions26/2799/CON - 202628 May
Submission of details of condition 7 (Levels) 8 (Excavation for Services) 9 (Tree Protection & Method…
ApprovedDischarge of conditions26/1982/CON - 202615 May
Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion…
ApprovedHouseholder26/1837/HSE - 202612 Mar
Two storey side and rear extension with rear balcony with associated privacy screen and balustrade. Insertion…
ApprovedHouseholder26/0944/HSE - 20255 Dec
Erection of a rear outbuilding
RefusedProposed Lawful Development Certificate25/4892/192 - 202517 Oct
Erection of a rear outbuilding
RefusedProposed Lawful Development Certificate25/4168/192 - 202514 Jul
Two storey side and rear extension including roof terrace. Insertion of 3no. front facing rooflights
RefusedHouseholder25/2955/HSE
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
- 31 Allandale Avenue London N3 3PY26/1837/HSE · FullApproved0.0 mi
- 31 Allandale Avenue London N3 3PY25/4168/192 · OutlineRefused0.0 mi
- 31 Allandale Avenue London N3 3PY25/4892/192 · OutlineRefused0.0 mi
- 31 Allandale Avenue London N3 3PY25/2955/HSE · FullRefused0.0 mi
- 31 Allandale Avenue London N3 3PY26/0944/HSE · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.5 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.5 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.6 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions8.7 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.