70 Longstone Avenue, London, NW10 3UA
Proposal
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.24m Eaves height - 3m
- Received
- 22 February 2024
- Decided
- 22 March 2024 · Prior approval is not required
- Decision level
- Delegated (officer decision)
- Council
- London Borough of Brent
- Ward
- Roundwood
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.
- ReceivedSubmitted22 Feb
- ValidatedValidated22 Feb
- Consult.Consultation18 Mar
- TargetTarget Date
- DecidedDecided22 Mar
Decided in 29 days (council typically 56)
This is an outline application for a single storey rear extension at 70 Longstone Avenue, London, NW10 3UA. Brent has handled 1,509 applications of this type and approves 74% of them, typically deciding them in 49 days. This one was decided in 29 days, 3 weeks quicker than Brent's median. The site is in a conservation area. There have been 5 other applications at this address. In the past year there have been 100 applications across Roundwood. We hold 3,299 applications in total for the NW10 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Brent
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Planning history at this site
5 other applications at this property, newest first.
- 202528 Mar
Proposed hip to gable-end extension with rear dormer extension and 2x front rooflights, timber composite…
ApprovedHouseholder25/0925 - 202426 Mar
Certificate of lawfulness for proposed single storey rear extension to dwellinghouse.
ApprovedCertificate of Lawfulness - Proposed24/0822 - 202314 Dec
Certificate of lawfulness for proposed demolition of existing garage and erection of single storey rear…
WithdrawnCertificate of Lawfulness - Proposed23/3900 - 20235 Oct
Certificate of lawfulness for proposed demolition of existing garage and erection of single-storey rear…
RefusedCertificate of Lawfulness - Proposed23/3180 - 202319 Jul
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall…
ApprovedHouseholder23/2451
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 for HMOs
- 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 2026-10-09. 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.
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