12 Great James Street London WC1N 3DP

This site has had 5 applications since 2011: 3 approved, 2 refused.

• 2018/1793/L Granted

  12 Great James Street London WC1N 3DP

  Minor internal alteration to the property at basement level

  Decided 3 Jul 2018 Heritage and listed buildings
• 2011/3000/P Refused

  12 Great James Street London WC1N 3DP

  Retention of six over six timber sash windows incorporating slim double glazed units (Class C3).

  Decided 14 Sep 2012 Full applications
• 2011/2996/L Refused

  12 Great James Street London WC1N 3DP

  Retention of six over six timber sash windows incorporating slim double glazed units (Class C3).

  Decided 21 Aug 2012 Heritage and listed buildings
• 2011/0314/P Granted

  12 Great James Street London WC1N 3DP

  Amendments to planning permission (ref: 2008/1141/P) granted on 31/03/2009 (for the change of use and works of conversion from office use (Class B1) to residential use (Class C3) to provide two single family dwelling houses, including new part single, part two storey rear extension and balcony at first floor level), comprising amendment to entrance stairs and porch at basement level; demolition of extension and reinstatement of courtyard at rear ground floor level, erection of new single-storey extension with first floor balcony over; erection of new roof access structure, slate screen and handrails in association with new roof terrace to dwelling (Class C3).

  Decided 1 Jul 2011 Full applications

1. 23 Mar 2011

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

2 later applications on the register refer to this one:

• 2014/1931/L Granted

  12 Great James Street London WC1N 3DH

  Details of junctions, construction and materials for front roof pitch (condition 3c) of planning permission granted on 23/03/2011 (ref: 2011/0357/L for the internal and external alterations in connection with the change of use and works of conversion from office use (Class B1) to residential use to provide two single family dwelling houses), including various internal and external alterations, amendment to entrance stairs and porch at basement level; reinstatement of an original window to lower ground floor and courtyard at rear ground floor level; demolition of extension and reinstatement of courtyard at rear ground floor level, erection of new single-storey extension with first floor balcony over; erection of new roof access structure, slate screen and handrails in association with new roof terrace.)

  Decided 6 May 2014 Heritage and listed buildings
• 2011/5870/L Granted

  12 GREAT JAMES STREET LONDON WC1N 3DH

  Details of dismantling and reconstruction, finishes and materials of relocated and new timber panelled screen in form of method statement (condition 3a); detailed sections showing fixings, construction and drawings of configuration of doors (3b); new front stair to basement, showing fixings, appearance, materials and position (3d); service runs/conduits for all new bathrooms/kitchens, new pipework, false walls for fixing new (3e); lights, flues, vents & pipes (7) in relation to listed building consent dated 23/3/2011 (ref. 2011/0357/L) for internal and external alterations in connection with the change of use and works of conversion from office use (Class B1) to residential use.

  Decided 9 Oct 2012 Heritage and listed buildings

Camden granted permission on 23 March 2011, 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.

• 11 - 12 Great James Street London WC1N 3DP

  2010/6705/P 50 yards away

  Revision to planning permission (ref: 2008/1141/P) granted on 31/03/2009 for the change of use and works of conversion from office use (Class B1) to residential use (Class C3) to provide two single family dwelling houses, including new part single, part two storey rear extension and balcony at first floor level. Revision comprises the retention of and alterations to existing part single, part two storey rear extension; replacement of existing brick link with glazed link; replacement of existing glazed roof area and installation of 2 rooflights at number 11.

  Granted Full applications Extension Loft or dormer +1
  Domestic

• 11 Great James Street London WC1N 3DP

  2011/6225/L 50 yards away

  Details of panelling (Condition 3b) pursuant to listed building consent dated 05/04/2011 (ref: 2010/6707/L) for (the retention of and alterations to existing part single, part two storey rear extension; replacement of existing brick link with glazed link; replacement of existing glazed roof area and installation of 2 rooflights at number 11).

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 11 Great James Street London WC1N 3DP

  2011/5586/L 50 yards away

  Details of fire alarm system fittings pursuant to Condition 3a listed building consent dated 05/04/2011 (ref: 2010/6707/L) for (the retention of and alterations to existing part single, part two storey rear extension; replacement of existing brick link with glazed link; replacement of existing glazed roof area and installation of 2 rooflights at number 11).

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 11 - 12 Great James Street London WC1N 3DP

  2010/6707/L 50 yards away

  Revision to listed building consent (ref: 2008/1143/L) granted on 31/03/2009 for internal and external alterations in connection with the change of use and works of conversion from office use (Class B1) to residential use (Class C3) to provide two single family dwelling houses, including new part single, part two storey rear extension and balcony at first floor level. Revision comprises the retention of and alterations to existing part single, part two storey rear extension; replacement of existing brick link with glazed link; replacement of existing glazed roof area and installation of 2 rooflights at number 11 .

  Granted Heritage and listed buildings Extension Loft or dormer +1
  Domestic

• 12 Great James Street London WC1N 3DP

  2011/0314/P 50 yards away

  Amendments to planning permission (ref: 2008/1141/P) granted on 31/03/2009 (for the change of use and works of conversion from office use (Class B1) to residential use (Class C3) to provide two single family dwelling houses, including new part single, part two storey rear extension and balcony at first floor level), comprising amendment to entrance stairs and porch at basement level; demolition of extension and reinstatement of courtyard at rear ground floor level, erection of new single-storey extension with first floor balcony over; erection of new roof access structure, slate screen and handrails in association with new roof terrace to dwelling (Class C3).

  Granted Full applications Extension Roofing +1
  Small domestic

• 11 Great James Street London WC1N 3DP

  2011/6285/L 50 yards away

  Details and samples of glazed features (Condition 3c) pursuant to listed building consent dated 05/04/2011 (ref: 2010/6707/L) for (the retention of and alterations to existing part single, part two storey rear extension; replacement of existing brick link with glazed link; replacement of existing glazed roof area and installation of 2 rooflights at number 11).

  Granted Heritage and listed buildings Extension Loft or dormer +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