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• 2023/4299/P Withdrawn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• 2023/4901/L Withdrawn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. 22 Jul 2026

   Added to PlanIndex

2. Decision

   Awaiting decision

   The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.

   Camden took a median of 43 days over the applications it decided in the last year.

• 2023/4902/L Granted

  25 Old Gloucester Street London Camden 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 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.

  Decided 30 Jul 2024 Heritage and listed buildings

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided heritage and listed building applications in a median of 56 days. More in our guide to how long planning decisions take.

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 50 yards 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 50 yards 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 50 yards 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

  2011/6431/L 50 yards 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 50 yards 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 50 yards 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

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings