Planning application
Kelvin House 123 Judd Street London WC1H 9NP
Works: Extension
Relates to 2025/3810/P
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Details for condition 10 (Greywater Recycling) and condition 19 (Dust Monitoring) for planning reference 2025/3810/P dated 19/08/2026 for 'Partial change of use of building from telephone exchange (Sui Generis) to 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'
As published by the council, reference 2026/3902/P
Application record
- Reference
- 2026/3902/P
- Type
- Approval of Details
- Status
- Registered
- Received
- 9 Sep 2026
- Validated
- 17 Sep 2026
- Ward
- Bloomsbury
- Postcode
- WC1H 9NP
Site history
Applications at this address on the Camden register
This site has had 4 applications since 2022: 3 approved, 0 refused.
-
2025/3810/P Granted
Kelvin House 123 Judd Street London WC1H 9NP
Partial change of use of building from telephone exchange (Sui Generis) to 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 RECONSULTATION FOR UPDATED DAYLIGHT/SUNLIGHT REPORT
-
2024/2702/P Granted
Kelvin House 123 Judd Street London WC1H 9NP
Installation of new and replacement doors and alterations to louvres at ground floor to west elevation
-
2020/5154/P Granted
Kelvin House 123 Judd Street London WC1H 9NP
Installation of 2x louvres to second floor windows on Judd Street and Bidborough Street elevations.
Timeline
Dates from the published record
-
9 Sep 2026
Received by Camden
-
17 Sep 2026
Validated
Checked as complete and ready for consideration.
-
21 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Camden took a median of 42 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
2025/3810/P Granted
Kelvin House 123 Judd Street London WC1H 9NP
Partial change of use of building from telephone exchange (Sui Generis) to 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 RECONSULTATION FOR UPDATED DAYLIGHT/SUNLIGHT REPORT
Documents
Plans, drawings, consultee responses and the officer's report
7 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Kelvin House 123 Judd Street London WC1H 9NP
Installation of new and replacement doors and alterations to louvres at ground floor to west elevation
Granted Full applications -
Kelvin House 123 Judd Street London WC1H 9NP
Partial change of use of building from telephone exchange (Sui Generis) to 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 RECONSULTATION FOR UPDATED DAYLIGHT/SUNLIGHT REPORT
Granted Full applications Extension 157 docs -
Kelvin House 123 Judd Street London WC1H 9NP
Installation of 2x louvres to second floor windows on Judd Street and Bidborough Street elevations.
Granted Full applications Windows or glazing -
Kelvin House 123 Judd Street Camden London WC1H 9NP
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.
Decided Extension 3 docs -
Kelvin House, 123 Judd Street, London, WC1H 9NP
Observations to adjoining borouugh. Partial change of use of building from telephone exchange (Sui Generis) for use 2025/3810/P
Decided 1 doc -
St Pancras International Youth Hostel 79-81 Euston Road London NW1 2QE
Installation of replacement roof plant incl. air conditioning units (5) and associated duct work/ roof-top safety rail and replacement windows and render on elevations.
Granted Full applications Roofing Windows or glazing
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Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.