12 Chamberlain Street London NW1 8XB

This site has had 19 applications since 2011: 10 approved, 2 refused.

• 2011/3781/L Granted

  12 Chamberlain Street London NW1 8XB

  Installation of staircase in front basement lightwell and gates within existing railings in connection with dwellinghouse (Class C3).

  Decided 17 Jul 2018 Heritage and listed buildings
• 2013/0316/P Granted

  12 Chamberlain Street London NW1 8XB

  Installation of 1x rooflight to rear flat roof in connection with existing dwelling (Class C3).

  Decided 11 Mar 2013 Full applications
• 2013/0315/L Granted

  12 Chamberlain Street London NW1 8XB

  Installation of 1x rooflight to rear flat roof in connection with existing dwelling (Class C3).

  Decided 11 Mar 2013 Heritage and listed buildings
• 2013/0311/L Granted

  12 Chamberlain Street London NW1 8XB

  Internal alterations to staircase and erection of a partition wall at third floor level in connection with existing dwelling (Class C3).

  Decided 4 Mar 2013 Heritage and listed buildings
• 2012/0783/P Refused

  12 Chamberlain Street London NW1 8XB

  Excavation to create sub-basement level and associated internal alterations including extending staircase to existing dwellinghouse (Class C3).

  Decided 22 Mar 2012 Full applications
• 2012/0784/L Refused

  12 Chamberlain Street London NW1 8XB

  Excavation to create sub-basement level and associated internal alterations including extending staircase to existing dwellinghouse (Class C3).

  Decided 22 Mar 2012 Heritage and listed buildings
• 2012/0772/L Granted

  12 Chamberlain Street London NW1 8XB

  Enlargement of basement at rear and installation of 2 x rooflights over at ground floor level (following demolition of existing basement level conservatory and staircase to garden) all in connection with existing dwellinghouse (Class C3).

  Decided 19 Mar 2012 Heritage and listed buildings
• 2012/0767/L Granted

  12 Chamberlain Street London NW1 8XB

  Alterations to pavement vaults including lowering of floor level, enlargement of vaults and installation of doors all in connection with creation of new utility room and storage to existing dwellinghouse (Class C3).

  Decided 14 Mar 2012 Heritage and listed buildings
• 2012/0766/P Granted

  12 Chamberlain Street London NW1 8XB

  Alterations to pavement vaults including lowering of floor level, enlargement of vaults and installation of doors all in connection with creation of new utility room and storage to existing dwellinghouse (Class C3).

  Decided 14 Mar 2012 Full applications
• 2012/0785/L Granted

  12 Chamberlain Street London NW1 8XB

  Internal alterations at first floor level.

  Decided 13 Mar 2012 Heritage and listed buildings

1. 19 Mar 2012

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 19 March 2012, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 12 Chamberlain Street London NW1 8XB

  2011/3780/P 0m away

  Installation of staircase in front basement lightwell and gates within existing railings in connection with dwellinghouse (Class C3).

  Granted Full applications
  Domestic

• 12 Chamberlain Street London NW1 8XB

  2011/3776/P 0m away

  Excavation to create sub-basement level and associated internal alterations including extending staircase to existing dwellinghouse (Class C3).

  Withdrawn Full applications
  Domestic

• 12 Chamberlain Street London NW1 8XB

  2011/3777/L 0m away

  Excavation to create sub-basement level and associated internal alterations including extending staircase to existing dwellinghouse (Class C3).

  Withdrawn Heritage and listed buildings
  Domestic

• 12 Chamberlain Street London NW1 8XB

  2011/3773/P 0m away

  Enlargement of basement at rear and installation of 2 x rooflights over at ground floor level (following demolition of existing basement level conservatory and staircase to garden) all in connection with existing dwellinghouse (Class C3).

  Withdrawn Full applications Extension Loft or dormer +1
  Small domestic

• 12 Chamberlain Street London NW1 8XB

  2011/3774/L 0m away

  96% historically approved

  Enlargement of basement at rear and installation of 2 x rooflights over at ground floor level (following demolition of existing basement level conservatory and staircase to garden) all in connection with existing dwellinghouse (Class C3).

  Withdrawn Heritage and listed buildings Extension Loft or dormer +1
  Small domestic

• 12 Chamberlain Street London NW1 8XB

  2011/3771/L 0m away

  Alterations to pavement vaults including lowering of floor level, enlargement of vaults, installation of windows and steps from lobby under entrance stairs to vaults all in connection with creation of new utility room to existing dwellinghouse (Class C3).

  Withdrawn Heritage and listed buildings Windows or glazing
  Domestic

• 2026/2516/P Withdrawn

  31 Loveridge Road London Camden NW6 2DU

  Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.

  16 Jun 2026 Full applications
• 2026/3830/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.

  4 Sep 2026 Full applications
• 2026/3282/P Granted

  5 Berkley Road London NW1 8XX

  Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)

  31 Jul 2026 Full applications
• 2026/0483/P Granted

  100 Avenue Road London NW3 3HF

  Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”

  9 Feb 2026 Full applications
• 2026/2697/P 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 Full applications