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Planning application

25 Old Gloucester Street London Camden WC1N 3AF

Granted Camden 2023/4902/L Listed Building Consent

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Extension of basement to accommodate additional cultural centre accommodation and conversion of front part of building at second and third floor levels from commercial/office space to create 2 x studio dwellings; second floor rear extension, new plant at roof level, new staircase from basement to first floor, various internal and external alterations.

As published by the council, reference 2023/4902/L

Application record

Reference
2023/4902/L
Type
Listed Building Consent
Status
Final Decision
Decision
Granted
Received
9 Oct 2023
Validated
17 Nov 2023
Decided
30 Jul 2024
Ward
Holborn and Covent Garden
Decision by
Delegated
Postcode
WC1N 3AF

Timeline

Dates from the published record

  1. 9 Oct 2023

    Received by Camden

  2. 17 Nov 2023

    Validated

    Checked as complete and ready for consideration.

  3. 30 Jul 2024

    Decision issued: Granted

  4. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 2025/1085/L Granted

    25 Old Gloucester Street London WC1N 3AF

    Details to discharge Conditions 5c (window details) of listed building consent 2023/4902/L dated 30/7/24 for 'Extension of basement, conversion of front part of building at second and third floor levels from commercial/office space to create 2 x studio dwellings; second floor rear extension, and internal and external alterations.'.

    Decided 6 May 2025 Heritage and listed buildings
  • 2025/3157/L Awaiting decision

    25 Old Gloucester Street London WC1N 3AF

    Details to discharge Conditions 5a (details of facing materials) and 5b (fire escape stair railings) of listed building consent 2023/4902/L dated 30/7/24 for 'Extension of basement, conversion of front part of building at second and third floor levels from commercial/office space to create 2 x studio dwellings; second floor rear extension, and internal and external alterations.'.

    Heritage and listed buildings

Documents

Plans, drawings, consultee responses and the officer's report

1 document 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Camden granted permission on 30 July 2024, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 25 Old Gloucester Street London WC1N 3AF

    2011/0879/P 0m away

    Erection of a two-storey extension at second floor level and the extension of existing fire escape stair at rear to existing non-residential institution (Class D1)

    Withdrawn Full applications Extension

  • 25 Old Gloucester Street London WC1N 3AF

    2023/4299/P 0m away

    Extension of basement to accommodate additional cultural centre accommodation (use class F1 and F2) and conversion of front part of building at second and third floor levels from commercial/office space (Class E) to create 2 x studio dwellings (Class C).

    Withdrawn Full applications Extension

  • 25 Old Gloucester Street London WC1N 3AF

    2011/0882/L 0m away

    Erection of a two-storey extension at second floor level to rear and the extension of existing fire escape stair at rear to existing non-residential institution (Class D1)

    Withdrawn Heritage and listed buildings Extension

  • 25 Old Gloucester Street London WC1N 3AF

    2025/3157/L 0m away

    96% historically approved

    Details to discharge Conditions 5a (details of facing materials) and 5b (fire escape stair railings) of listed building consent 2023/4902/L dated 30/7/24 for 'Extension of basement, conversion of front part of building at second and third floor levels from commercial/office space to create 2 x studio dwellings; second floor rear extension, and internal and external alterations.'.

    Awaiting decision Heritage and listed buildings Extension

  • 25 OLD GLOUCESTER STREET LONDON WC1N 3AF

    2011/6431/L 0m away

    Alterations in connection with the erection of single storey rear extension at second floor level, including installation of external stair in front lightwell from ground floor to basement level with new gates, and installation of an internal lift and housing to existing non-residential institution (Class D1).

    Granted Heritage and listed buildings Extension
    Small domestic

  • 25 OLD GLOUCESTER STREET LONDON WC1N 3AF

    2011/6097/P 0m away

    Erection of single storey extension at second floor level, including installation of external stair in front lightwell from ground floor to basement level with new gates, and installation of lift and housing to existing non-residential institution (Class D1).

    Granted Full applications Extension
    Small domestic

In Camden

  • 2026/0825/L Granted

    88 Frognal London NW3 6XB

    Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

    2 Mar 2026 Heritage and listed buildings
  • 2026/2946/L Awaiting decision

    Flat 1, 73 Eton Avenue London NW3 3EU

    Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

    3 Sep 2026 Heritage and listed buildings
  • 2026/3754/L Awaiting decision

    10 Great Ormond Street London Camden WC1N 3RB

    Coversion of 3 flats into 4 and internal alterations to the listed building

    2 Sep 2026 Heritage and listed buildings
  • 2026/2194/L Withdrawn

    Dunboyne Road Estate Dunboyne Road London NW3 2YY

    Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

    29 May 2026 Heritage and listed buildings
  • 2026/3773/L Awaiting decision

    47 Kelly Street London NW1 8PG

    Replacement of concrete roof tiles with slate roof tiles (Retrospective)

    28 Aug 2026 Heritage and listed buildings