14 Leigh Street London WC1H 9EW

This site has had 7 applications since 2011: 5 approved, 2 refused.

• 2014/7251/L Refused

  14 Leigh Street London WC1H 9EW

  Erection of a ground floor rear extension with associated extension to basement and partial change of use of ground floor rear and basement from commercial to residential. The creation of a lightwell and stair to front and remodelling works on upper floors.

  Decided 28 May 2015 Heritage and listed buildings
• 2014/7167/P Refused

  14 Leigh Street London WC1H 9EW

  Erection of a ground floor rear extension with associated extension to basement and partial change of use of ground floor rear and basement from commercial to residential. The creation of a lightwell and stair to front and remodelling works on upper floors.

  Decided 28 May 2015 Full applications
• 2013/3688/P Granted

  14 Leigh Street London WC1H 9EW

  Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.

  Decided 8 Aug 2013 Full applications
• 2012/3976/P Granted

  14 Leigh Street London WC1H 9EW

  Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.

  Decided 16 Nov 2012 Full applications
• 2012/3997/L Granted

  14 Leigh Street London WC1H 9EW

  Internal and external alterations associated with the conversion of ground floor rear and basement from office to residential use to include the erection of a two storey (basement and ground floor levels) rear extension; construction of front lightwell with escape stair; and the internal remodelling of the upper residential floors.

  Decided 16 Nov 2012 Heritage and listed buildings
• 2011/1036/T Granted

  14 Leigh Street London WC1H 9EW

  REAR GARDEN: 1 X Pine - Fell

  Decided 30 Mar 2011 Trees

1. 8 Aug 2013

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 8 August 2013, 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.

• 14 Leigh Street London WC1H 9EW

  2014/7251/L 50 yards away

  Erection of a ground floor rear extension with associated extension to basement and partial change of use of ground floor rear and basement from commercial to residential. The creation of a lightwell and stair to front and remodelling works on upper floors.

  Refused Heritage and listed buildings Extension

• 14 Leigh Street London WC1H 9EW

  2014/7167/P 50 yards away

  Erection of a ground floor rear extension with associated extension to basement and partial change of use of ground floor rear and basement from commercial to residential. The creation of a lightwell and stair to front and remodelling works on upper floors.

  Refused Full applications Extension

• 14 Leigh Street London WC1H 9EW

  2011/1036/T 50 yards away

  REAR GARDEN: 1 X Pine - Fell

  Granted Trees

• 14 Leigh Street London WC1H 9EW

  2012/3976/P 50 yards away

  Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.

  Granted Full applications Extension

• 14 Leigh Street London WC1H 9EW

  2012/3997/L 50 yards away

  Internal and external alterations associated with the conversion of ground floor rear and basement from office to residential use to include the erection of a two storey (basement and ground floor levels) rear extension; construction of front lightwell with escape stair; and the internal remodelling of the upper residential floors.

  Granted Heritage and listed buildings Extension

• 14 Leigh Street London WC1H 9EW

  2013/3688/P 50 yards away

  Partial change of use of ground floor rear and basement from office (B1a) use to residential use (C3); the erection of a two storey (basement and ground floor levels) rear extension and construction of front lightwell with escape stair all to be used in conjunction with the upper residential floors residential accommodation.

  Granted Full applications Extension

• 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