25 Old Gloucester Street London WC1N 3AF

This site has had 15 applications since 2011: 8 approved, 0 refused.

• 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
• 2024/3189/P Granted

  25 Old Gloucester Street London WC1N 3AF

  Details of dust monitoring inspections required by condition 5, appointed basement engineer required by condition 8, living roof required by condition 11, external noise levels of plant/machinery/equipment and mitigation required by condition 12, of planning permission 2023/4384/P dated 24/07/2024 (for: Extension of basement to accommodate additional cultural centre accommodation (use class F1 and F2), replacement of second floor at rear to accommodate offices (class E) and conversion of front part of building at second and third floor levels to create 2 x studio dwellings.

  Decided 27 Aug 2024 Full applications
• 2023/4299/P Withdrawn

  25 Old Gloucester Street London WC1N 3AF

  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).

  Decided 29 Jul 2024 Full applications
• 2023/4384/P Granted

  25 Old Gloucester Street London WC1N 3AF

  Extension of basement to accommodate additional cultural centre accommodation (use class F1 and F2), replacement of second floor at rear to accommodate offices (class E) and conversion of front part of building at second and third floor levels to create 2 x studio dwellings.

  Decided 24 Jul 2024 Full applications
• 2023/4901/L Withdrawn

  25 Old Gloucester Street London WC1N 3AF

  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 spaceto create 2 x studio dwellings, various internal and external alterations

  Decided 29 Jul 2024 Heritage and listed buildings
• 2020/4596/P Granted

  25 Old Gloucester Street London WC1N 3AF

  Alterations including partial demolition of existing building and erection of replacement four storey extension, extension of basement, and change of use from Cultural Centre (Use Class F1) to provide 3 x flats (Use Class C3) and Cultural Centre (Use Class F1).

  Decided 16 Nov 2021 Full applications
• 2020/4656/L Granted

  25 Old Gloucester Street London WC1N 3AF

  Internal and external alterations including partial demolition of existing building and erection of replacement four storey extension, extension of basement, and change of use from Cultural Centre (Use Class F1) to provide 3 x flats (Use Class C3) and Cultural Centre (Use Class F1).

  Decided 16 Nov 2021 Heritage and listed buildings
• 2017/3997/P Withdrawn

  25 Old Gloucester Street London WC1N 3AF

  Erection of a ground and first floor rear extension and a 3 storey extension to create , first, second and third floor to provide 6 residential units (Use Class C3) following demolition of existing rear and side extensions and first floor. Refurbishment of existing D1 use on basement and ground floors and change of use from ancillary D1 uses to C3 use on upper floors. Construction of an extended basement area to the rear, construction of mezzanine level at first floor, new oriel windows, outdoor terrace and; Alterations to front and side elevations to include new front doors, replacement front and side windows and gate.

  Decided 23 Aug 2018 Full applications
• 2017/4205/L Withdrawn

  25 Old Gloucester Street London WC1N 3AF

  Erection of a 2 storey rear extension and 3 storey extension to create first, second and third floor to provide 6 residential units (Use Class C3) following demolition of existing rear and side extensions and first floor. Refurbishment of basement and ground floors. Construction of an extended basement area to the rear, construction of mezzanine level at first floor, new oriel windows, outdoor terrace and; Alterations to front and side elevations to include new front doors, replacement front and side windows and gate.

  Decided 23 Aug 2018 Heritage and listed buildings
• 2016/2836/P Granted

  25 Old Gloucester Street London WC1N 3AF

  Commencement of works in accordance with condition 1 (within three years from date of permission) of planning permission 2011/6097/P (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)) for the excavation of construction of a new lift pit, Construction of a concrete lift shaft base at B1 level and walls to ground level, Installation of a new external steel stairs, from level 0 to B1 within the external front basement and gate.

  Decided 5 Aug 2016 Full applications

1. 7 Jul 2011

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

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.

• 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

  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

• 25 Old Gloucester Street London WC1N 3AF

  2017/3997/P 0m away

  Erection of a ground and first floor rear extension and a 3 storey extension to create , first, second and third floor to provide 6 residential units (Use Class C3) following demolition of existing rear and side extensions and first floor. Refurbishment of existing D1 use on basement and ground floors and change of use from ancillary D1 uses to C3 use on upper floors. Construction of an extended basement area to the rear, construction of mezzanine level at first floor, new oriel windows, outdoor terrace and; Alterations to front and side elevations to include new front doors, replacement front and side windows and gate.

  Withdrawn Full applications Extension Demolition +1

• 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