25 John Street London WC1N 2BS

This site has had 8 applications since 2017: 8 approved, 0 refused.

• 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.

  Decided 2 Oct 2026 Heritage and listed buildings
• 2026/1139/P Granted

  25 John Street London WC1N 2BS

  Alterations to design of conservatory, windows and doors approved under planning permission 2024/0312/P dated 06/08/2024.

  Decided 2 Oct 2026 Amendments
• 2024/0338/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations in connection with erection of replacement conservatory, including replacement skylight to rear first floor lightwell, replacement windows to rear elevation and lightwell, and installation metal security bars to the basement door within front lightwell.

  Decided 6 Aug 2024 Heritage and listed buildings
• 2021/4813/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations in connection with the change of use from office use to residential use including replacement stairs to front elevation at basement level, external wall lights to entrance and basement, and new services to rear. Internal alterations including removal and replacement of modern partitions, fixtures, fittings, services, sanitary fittings and pipes at all levels. Replacement of modern chimneypiece at second floor, and new opening and secondary glazing at third floor level.

  Decided 10 May 2022 Heritage and listed buildings
• 2021/3925/P Granted

  25 John Street London WC1N 2BS

  Change of use from office (Class E) to single dwelling house (Class C3) and works of conversion including external alterations of replacement stairs to front elevation at basement level, external wall lights to entrance and basement level, and new services to rear.

  Decided 6 May 2022 Full applications
• 2017/1571/L Granted

  25 John Street London WC1N 2BS

  Approval of condition 4 (materials specification) granted under reference 2016/4220/L dated 05/09/16 to insert 12mm toughened glass within the existing opening between the front boardroom and reception at Ground floor level and reinstate timber folding doors to front boardroom. (Part retrospective).

  Decided 10 Apr 2017 Heritage and listed buildings
• 2016/4220/L Granted

  25 John Street LONDON WC1N 2BS

  To insert 12mm toughened glass within the existing opening between the front boardroom and reception at Ground floor level and reinstate timber folding doors to front boardroom. (Part retrospective).

  Decided 5 Jan 2017 Heritage and listed buildings

1. 19 Jan 2024

   Received by Camden

2. 30 Jan 2024

   Validated

   Checked as complete and ready for consideration.

3. 30 Jan 2024

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

• 2021/4813/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations in connection with the change of use from office use to residential use including replacement stairs to front elevation at basement level, external wall lights to entrance and basement, and new services to rear. Internal alterations including removal and replacement of modern partitions, fixtures, fittings, services, sanitary fittings and pipes at all levels. Replacement of modern chimneypiece at second floor, and new opening and secondary glazing at third floor level.

  Decided 10 May 2022 Heritage and listed buildings

Camden granted permission on 30 January 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.

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.

• Haines House, 21 John Street; The Duke of York Public House, 7 Roger Street; and Nos. 1-4 Mytre Court, John's Mews. London WC1N 2BP

  2012/5504/L 50 yards away

  Internal and external alterations in association with the change of use of 2nd to 7th floors of 21 John Street from offices (Class B1) to 8 (1x1, 6x2 and 1x3 bed) self-contained residential units (Class C3), provision of bike and bin stores in rear courtyard, replacement of window with door on rear courtyard (south-west elevation) at ground floor level, green roof above second floor level, replacement of windows to 21 John Street, upper floors of 7 Roger Street and 1-4 Mytre Court, John's Mews and associated works.

  Granted Heritage and listed buildings Windows or glazing

• Haines House 21 John Street London WC1N 2BF

  2014/2805/L 50 yards away

  Alterations in connection with use of part of 3rd floor flat roof and part of roof level flat roof as terraces, and associated installation of door and gate for access, enclosure of terraces and landscaping (part retrospective)

  Granted Heritage and listed buildings

• 21 John Street London WC1N 2BF

  2014/5738/P 50 yards away

  Removal of condition 3 (green roof) of planning permission 2012/5486/P dated 14/01/2013.

  Granted Full applications

• Haines House 21 John Street London WC1N 2BF

  2014/2644/P 50 yards away

  Use of part of 3rd floor flat roof and part of roof level flat roof as terraces, and associated installation of door and gate for access, enclosure of terraces and landscaping (part retrospective)

  Granted Full applications

• Flat 3, 21 John Street London WC1N 2BF

  2015/4847/L 50 yards away

  New double glazed Crittal door to provide access to rear terrace in the same style as existing doors and windows.

  Granted Heritage and listed buildings Windows or glazing

• Flat 3, 21 John Street London WC1N 2BF

  2015/4583/P 50 yards away

  New double glazed Crittal door to provide access to rear terrace in the same style as existing doors and windows.

  Granted Full applications Windows or glazing

• 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