Kelvin House 123 Judd Street Camden London WC1H 9NP
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
Partial change of use of building from telephone exchange (Sui Generis) for use as a hotel (Class C1) with retention of existing telephone exchange (Sui Generis) at part of basement and ground floor. Proposed extension with green roofs, PV panels and external alterations to the building. Associated public realm works, including to courtyard. Associated highway and access works.
- Received
- 10 September 2025
- Decision due
- 1 October 2025
- Council
- City of Westminster
- ReceivedReceived10 Sep
- ValidatedValidated10 Sep
- Consult.Consultation
- TargetTarget Date1 Oct
- DecidedDecided
Have your say
About this application
This is a planning application for a change of use at Kelvin House 123 Judd Street Camden London WC1H 9NP. Westminster has handled 27,108 applications of this type. It has been with the council since 10 September 2025 and is still awaiting a decision. The site is in the Bloomsbury conservation area. There are no previous applications recorded at this address. We hold 813 applications in total for the WC1H postcode area.
Application details
- Postcode
- WC1H 9NP
- Application type
- Application for obs to adj boroughs
- Scale / size
- Small
Planning application dates
- Date validated
- 10 September 2025
Applicant and agent
- Agent
- London Borough of Camden
- Agent address
- Town Hall Judd Street London WC1H 9JE
Planning decision
- Statutory period
- 21 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Bloomsbury
- Article 4 direction: Basements+1 more
- 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 2026-11-03. 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.
- 202510 Sep
Observations to adjoining borouugh. Partial change of use of building from telephone exchange (Sui Generis)…
ApprovedObservations to Adjoining BoroughP2025/2594/OBS - 20251 Sep
Partial change of use of building from telephone exchange (Sui Generis) to use as a hotel (Class C1) with…
ApprovedFull Planning Permission2025/3810/P
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
- 123 Judd Street London WC1H9NP2006/5780/P · FullApproved0.0 mi
- Kelvin House 123 Judd Street London WC1H9NP2006/4328/P · FullWithdrawn0.0 mi
- KELVIN HOUSE 123 JUDD STREET LONDON WC1H9NPPSX0004762 · OutlineApproved0.0 mi
- 123 Judd Street London WC1H 9NP2007/0111/A · AdvertisingWithdrawn0.0 mi
- Kelvin House 123 Judd Street London WC1H 9NP2024/2702/P · FullAwaiting decision0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman0.7 mi
- Avent Roofing ServicesVerifiedWestminsterRoofing1.5 mi
- Orient Construction Consultancy LimitedVerifiedLondon2.7 mi
- Building Services LondonVerifiedLondonExtensionsLoft Conversions4.7 mi
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