94 Crawford Street London W1H 2HG
Refused on 1 September 2023
Council decision: Application RefusedDelegated (officer decision)
Proposal
Use of basement as a self-contained dwelling (Class C3).
- Received
- 8 July 2023
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- City of Westminster
- Ward
- Marylebone
- Agent
- Backroom Studios Architecture Ltd
- ReceivedReceived8 Jul
- ValidatedValidated8 Jul
- Consult.Consultation
- TargetTarget Date2 Sep
- DecidedDecided1 Sep
Decided in 55 days (council typically 49)
About this application
This is an application to amend a permission at 94 Crawford Street London W1H 2HG. Westminster has handled 604 applications of this type. This one was decided in 55 days, 6 days longer than Westminster's typical decision time. The site is in the Portman Estate conservation area, with 17 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 168 applications across Marylebone. We hold 896 applications in total for the W1H postcode area.
88% of amendment applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 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
- W1H 2HG
- Application type
- Certificate of Lawfulness (existing)
- Scale / size
- Small
Planning application dates
- Date validated
- 8 July 2023
- Target decision date
- 2 September 2023
- Decision issued
- 4 September 2023
Applicant and agent
- Agent
- Backroom Studios Architecture Ltd
- Architect profile
- BACKROOM STUDIOS ARCHITECTURE LIMITED
- Agent address
- 9A Burroughs Gardens London W1W 5PF
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-11971057
- Documents
- 13
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Portman Estate
- Listed building: Grade II: 94, CRAWFORD STREET W1 (See details for further address information)On or next to this site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, 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.
Planning history at this site
2 other applications at this property, newest first.
- 202116 Aug
Erection of a mansard roof at fourth floor level to provide additional floorspace for the flat at third floor.
RefusedListed building consent21/05692/LBC - 202116 Aug
Erection of a mansard roof at fourth floor level to provide additional floorspace for the flat at third floor.
RefusedApplication for full Planning Permission21/05691/FULL
Source: Westminster
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
- 94 Crawford Street London W1H 2HG21/05691/FULL · FullRefused0.0 mi
- 94 Crawford Street London W1H 2HG21/05692/LBC · HeritageRefused0.0 mi
- Basement 94 Crawford Street London W1H 2HG09/08636/LBC · HeritageApproved0.0 mi
- Basement 94 Crawford Street London W1H 2HG09/08635/FULL · FullApproved0.0 mi
- 10 Wyndham Place London W1H 2PU09/10396/AD7 · AdvertisingApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for change of use near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.0 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.2 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.3 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering5.7 mi
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