Portman House 10 Daventry Street London NW1 5NX
Proposal
Use of the building as a hostel (sui generis use) comprising communal residential accommodation in single rooms on a non-self-contained basis, with shared kitchens, bathrooms / WCs and communal facilities.
- Submitted
- 6 July 2026
- Decided
- 15 October 2026
- Council
- City of Westminster
- ReceivedSubmitted6 Jul
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided15 Oct
Decided in 101 days
This is a planning application at Portman House 10 Daventry Street London NW1 5NX. Westminster has handled 26,711 applications of this type and approves 88% of them, typically deciding them in 53 days. This one was decided in 101 days, 7 weeks longer than Westminster's median. The site is in the Lisson Grove conservation area, with 4 listed buildings nearby. There has been 1 other application at this address. We hold 3,130 applications in total for the NW1 postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
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
1 other application at this property, newest first.
Planning constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Lisson Grove
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
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, 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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