Skip to content
PlanIndex Get alerts
Menu

Planning application

123-129 Grays Inn Road London WC1X 8TU

Awaiting decision Camden 2025/4494/P Full Planning Permission

Works: Extension Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

External alterations including erection of a roof extension, alterations to the façade/fenestration treatment, removal of plant and other associated works.

As published by the council, reference 2025/4494/P

Application record

Reference
2025/4494/P
Type
Full Planning Permission
Status
Registered
Received
17 Dec 2025
Validated
6 Jan 2026
Ward
Holborn and Covent Garden
Postcode
WC1X 8TU

Timeline

Dates from the published record

  1. 17 Dec 2025

    Received by Camden

  2. 6 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 3 March 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

27 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 documents

What 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

  • 123 Gray's Inn Road London WC1X 8TU

    2015/1933/P 50 yards away

    Retention of roof top ventilation ducts and new roof hatch.

    Granted Full applications Roofing
  • Bus Stop Outside 125 Grays Inn Road London WC1X 8TZ

    2017/0110/A 50 yards away

    Display of 1x internally illuminated digital screen facing inwards to the existing bus shelter structure no. CAM0008AB.

    Granted
  • 15 Brownlow Mews London WC1N 2LD

    2018/3524/P Submitted 26 Jul 2018 50 yards away

    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 docs
    Domestic
  • 133 Gray's Inn Road London Camden WC1X 8TU

    2022/3534/P 50 yards away

    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
  • 133 Gray's Inn Road London Camden WC1X 8TU

    2026/1843/P Submitted 11 May 2026 50 yards away

    91% historically approved · decision due ~6 Jul

    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.

    Awaiting decision Full applications Extension 31 docs
  • The Blue Lion Public House 133 Gray's Inn Road London WC1X 8TU

    2024/0934/P 50 yards away

    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

In Camden

  • 2026/0369/P Granted

    Railway embankment and land west of 49 Adelaide Road London NW3 3QB

    Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

    Received 17 Jul, published by the council 24 Jul 2026 Full applications
  • 2026/3694/P Granted

    19 Charterhouse Street London EC1N 6RA

    Details pursuant to condition 19 (external lighting) 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.

    Received 27 Aug, published by the council 5 Sep 2026 Full applications
  • 2026/3904/P Granted

    14 Templewood Avenue London NW3 7XA

    Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

    Received 9 Sep, published by the council 11 Sep 2026 Full applications
  • 2025/2002/P Granted

    11 Doughty Street London WC1N 2PL

    Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

    Received 9 May, published by the council 22 Jul 2026 Full applications
  • 2026/3551/P Granted

    19 Charterhouse Street London EC1N 6RA

    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.

    Received 19 Aug, published by the council 22 Aug 2026 Full applications