Planning application
133 Gray's Inn Road London Camden WC1X 8TU
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Erection of 3 storey rear extension (1st, 2nd and 3rd floor level) incorporating new art gallery space (Class F1) - physically linked to the existing gallery at 20 Brownlow Mews - and with a first floor external terrace; reuse/formation of drinking establishment use (Sui Generis) on ground floor, basement, part 3rd floor/roof level, and associated external alterations.
As published by the council, reference 2026/1843/P
Application record
- Reference
- 2026/1843/P
- Type
- Full Planning Permission
- Status
- Registered
- Received
- 11 May 2026
- Validated
- 11 May 2026
- Ward
- Holborn and Covent Garden
- Postcode
- WC1X 8TU
Site history
Applications at this address on the Camden register
This site has had 2 applications since 2022: 0 approved, 1 refused.
-
2022/3534/P Refused
133 Gray's Inn Road London Camden WC1X 8TU
Partial change of use from pub (Sui Generis) and ancillary accommodation to pub (Sui Generis) and residential (C3) involving the creation of 7 residential units. Erection of three storey rear extension at 1st-3rd floor and two storey roof extension. Erection of rear terraces at 1st-5th floor and ground floor fenestration alterations
Timeline
Dates from the published record
-
11 May 2026
Received by Camden
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 6 July 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.
Documents
Plans, drawings, consultee responses and the officer's report
31 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
-
133 Gray's Inn Road London Camden WC1X 8TU
Partial change of use from pub (Sui Generis) and ancillary accommodation to pub (Sui Generis) and residential (C3) involving the creation of 7 residential units. Erection of three storey rear extension at 1st-3rd floor and two storey roof extension. Erection of rear terraces at 1st-5th floor and ground floor fenestration alterations
Refused Full applications Extension Windows or glazing -
The Blue Lion Public House 133 Gray's Inn Road London WC1X 8TU
Partial change of use from pub (Sui Generis) and ancillary accommodation to pub (Sui Generis) and residential (Class C3) involving the creation of new residential units. Erection of four-storey rear extension (1st - 4th floors) and the creation of rear terraces at 1st - 4th floors. Associated exterior alterations to front and rear elevations.
Granted Full applications Extension -
133A - 135 Gray's Inn Road London WC1X 8TZ
Installation of 3 additional antennas painted to match brickwork.
Granted Full applications -
15 Brownlow Mews London WC1N 2LD
Replacement of existing garage door with window and use of the internal floorspace as habitable accommodation; Alteration to first floor bay window; Replacement window fittings and alteration to render string course to front elevation
Granted Householder Windows or glazing 11 docsDomestic -
123 Gray's Inn Road London WC1X 8TU
Retention of roof top ventilation ducts and new roof hatch.
Granted Full applications Roofing -
Bus Stop Outside 125 Grays Inn Road London WC1X 8TZ
Display of 1x internally illuminated digital screen facing inwards to the existing bus shelter structure no. CAM0008AB.
Granted
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2026/3694/P Granted
19 Charterhouse Street London EC1N 6RA
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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.