10 Alexandra Road London NW4 2SA
Approved on 23 April 2026
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
Roof extension with rear dormer and outrigger dormer, and 2no. front facing rooflights
- Received
- 4 March 2026
- Council
- London Borough of Barnet
- Ward
- Hendon
- Agent
- Dimensions- Planning&Architecture
- ReceivedReceived4 Mar
- ValidatedValidated4 Mar
- Consult.Consultation
- TargetTarget Date29 Apr
- DecidedDecided23 Apr
Decided in 50 days (council typically 56)
About this application
This is an outline application for a dormer extension at 10 Alexandra Road London NW4 2SA. Barnet has handled 2,167 applications of this type. This one was decided in 50 days, 6 days quicker than Barnet's typical decision time. There have been 3 other applications at this address. In the past year there have been 145 applications across Hendon. We hold 3,124 applications in total for the NW4 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
- NW4 2SA
- Application type
- Proposed Lawful Development Certificate
- Scale / size
- Small
Planning application dates
- Date validated
- 4 March 2026
- Target decision date
- 29 April 2026
Applicant and agent
- Agent
- Dimensions- Planning&Architecture
- Agent address
- Unit 7 Hawthorn Business Park 165 Granville Road London NW2 2AZ
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
- 20264 Mar
Roof extension with rear dormer and outrigger dormer, and 2no. front facing rooflights
This applicationApprovedOutline26/0819/192 - 20264 Mar
a single storey rear extension with a proposed maximum depth of 6.0m, a maximum height of 3.0m and an eaves…
PendingHouseholderFiled alongside26/0823/PNH
Planning history at this site
3 other applications at this property, newest first.
- 202618 May
single-storey rear extension with a maximum proposed depth of 6.0m, a maximum height of 3.0m and an eaves…
Not RequiredPrior Approval: Larger Home Extension26/1858/PNH - 202624 Feb
Single storey side/rear extension with 3no. rooflights
RefusedHouseholder26/0720/HSE - 201523 Jul
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 2.8…
ApprovedHouseholder15/04675/PNH
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
- 10 Alexandra Road London NW4 2SA26/0823/PNH · OutlineAwaiting decision0.0 mi
- 10 Alexandra Road London NW4 2SA26/0720/HSE · FullRefused0.0 mi
- 8 Alexandra Road London NW4 2SA15/04674/PNH · OutlineApproved0.0 mi
- 16 Alexandra Road London NW4 2SA15/06007/HSE · FullApproved0.0 mi
- 101 Bell Lane, London, NW4 2ARH/05655/14 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman5.4 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing6.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon6.8 mi
- Kabilo LimitedVerifiedLondonExtensionsLoft Conversions9.2 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.