Knowles House, 51 Longstone Avenue, London, NW10 3UN
Proposal
Planning application for continued use as a hostel (Sui Generis) with 48 residential units, providing bed and breakfast accommodation for a temporary period of 2 years
- Received
- 28 November 2017
- Decided
- 12 March 2018 · Permission Granted
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- London Borough of Brent
- Ward
- Kensal Green
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.
- ReceivedSubmitted28 Nov
- ValidatedValidated15 Jan
- Consult.Consultation7 Mar
- TargetTarget Date
- DecidedDecided12 Mar
Decided in 56 days (council typically 56)
This is a planning application at Knowles House, 51 Longstone Avenue, London, NW10 3UN. Brent has handled 23 applications of this type and approves 87% of them, typically deciding them in 50 days. This one was decided in 104 days, 8 weeks longer than Brent's median. The site is in a conservation area. There are no previous applications recorded at this address. 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
2 other applications at this property, newest first.
- 201924 Apr
Non-material amendment (pedestrian access, paving, fencing, fenestration, cycle and refuse storage and…
ApprovedNon-material amendment19/1539 - 201926 Mar
Details pursuant to condition 19 (air quality mitigation strategy) of Deemed (Reg3 Councils own Development)…
ApprovedDischarge of conditions19/1159
Planning constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Article 4 for HMOs
- Tree Preservation Order: Ref 07/00029Protected tree on or next to this site
- Brownfield land register: Willesden Ambulance Station, 164 Harlesden Road, London, NW10 3SNRegister site at or near this address · +3 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (20)
flood storage areas, conservation 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 and heritage coasts.
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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