Flat 1 42 Allington Road London NW4 3DE
Approved on 4 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
Single storey rear extension with rooflights and new terrace area and access steps
- Received
- 29 August 2025
- Council
- London Borough of Barnet
- Ward
- West Hendon
- Agent
- Romeo Architects
- ReceivedReceived29 Aug
- ValidatedValidated10 Sep
- Consult.Consultation10 Oct
- TargetTarget Date5 Nov
- DecidedDecided4 Nov
Decided in 55 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at Flat 1 42 Allington Road London NW4 3DE. Barnet has handled 4,516 applications of this type. This one was decided in 67 days, 11 days longer than Barnet's typical decision time. There has been 1 other application at this address. In the past year there have been 80 applications across West Hendon. We hold 3,124 applications in total for the NW4 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
- NW4 3DE
- Application type
- Full Application
- Scale / size
- Small
Planning application dates
- Date validated
- 10 September 2025
- Consultation expiry
- 10 October 2025
- Neighbour consultation start
- 12 September 2025
- Neighbour consultation end
- 10 October 2025
- Target decision date
- 5 November 2025
Applicant and agent
- Agent
- Romeo Architects
- Architect profile
- ROMEO ARCHITECTS LTD
- Agent address
- 141 Carlton Vale London NW6 5HQ
Planning decision
- Statutory period
- 56 days
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
- 20262 Mar
Submission of details of condition 4 (Privacy Screens) pursuant to planning permission 25/3578/FUL
ApprovedDischarge of conditions26/0780/CON - 202529 Aug
Single storey rear extension with rooflights and new terrace area and access steps
This applicationApprovedFull25/3578/FUL
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
- Flat 1 42 Allington Road London NW4 3DE26/0780/CON · ConditionsApproved0.0 mi
- 393 - 395 Hendon Way London NW4 3LP23/2085/FUL · FullApproved0.0 mi
- 403 Hendon Way London NW4 3LH23/2587/FUL · FullApproved0.0 mi
- 407 - 411 Hendon Way London NW4 3LH24/2520/CON · ConditionsAwaiting decision0.0 mi
- 397 - 401 Hendon Way London NW4 3LH26/2896/FUL · FullAwaiting decision0.0 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 ServicesVerifiedWestminsterRoofing6.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon7.1 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions9.7 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.