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 0m 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 0m 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 0m 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 0m 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 0m 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 0m 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

• 2026/0825/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