3 Chamberlain Street London NW1 8XB

This site has had 4 applications since 2010: 4 approved, 0 refused.

• 2012/0368/L Granted

  3 Chamberlain Street London NW1 8XB

  Excavation to increase depth of front basement vaults, and blocking up two of the door openings with masonry and fronted with a dummy door in the front lightwell all in connection with existing dwellinghouse (Class C3).

  Decided 11 Apr 2012 Heritage and listed buildings
• 2010/2937/L Granted

  3 Chamberlain Street London NW1 8XB

  Erection of part one/part two-storey rear extension to replace existing one-storey rear extension, erection of a mansard roof and adjoining decked area, excavation to rear to create basement extension, and external and internal alterations associated with change of use from two self contained residential units to a dwelling house (Class C3).

  Decided 19 Jul 2010 Heritage and listed buildings
• 2010/2926/P Granted

  3 Chamberlain Street London NW1 8XB

  Erection of part one/part two-storey rear extension to replace existing one-storey rear extension, erection of a mansard roof and adjoining decked area, excavation to rear to create basement extension, and external and internal alterations associated with change of use from two self contained residential units to a dwelling house (Class C3).

  Decided 19 Jul 2010 Full applications

1. 11 Apr 2012

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 11 April 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.

• 3 Chamberlain Street London NW1 8XB

  2012/0368/L 0m away

  Excavation to increase depth of front basement vaults, and blocking up two of the door openings with masonry and fronted with a dummy door in the front lightwell all in connection with existing dwellinghouse (Class C3).

  Granted Heritage and listed buildings
  Domestic

• 3 Chamberlain Street London NW1 8XB

  2010/2937/L 0m away

  Erection of part one/part two-storey rear extension to replace existing one-storey rear extension, erection of a mansard roof and adjoining decked area, excavation to rear to create basement extension, and external and internal alterations associated with change of use from two self contained residential units to a dwelling house (Class C3).

  Granted Heritage and listed buildings Extension Loft or dormer
  Domestic

• 3 Chamberlain Street London NW1 8XB

  2010/2926/P 0m away

  Erection of part one/part two-storey rear extension to replace existing one-storey rear extension, erection of a mansard roof and adjoining decked area, excavation to rear to create basement extension, and external and internal alterations associated with change of use from two self contained residential units to a dwelling house (Class C3).

  Granted Full applications Extension Loft or dormer
  Domestic

• 3 Chamberlain Street London Camden NW1 8XB

  2023/0818/L 3m away

  Replacement of a non-original rear ground floor window with a door. Addition of handrails on the outer walls of the main internal stairwell.

  Withdrawn Heritage and listed buildings Windows or glazing

• 2 Chamberlain Street London NW1 8XB

  2018/4606/T 5m away

  REAR GARDEN: 1 x Cherry (T1) - Reduce crown height and spread by approximately 3-4 metres to enhance natural form, remove resulting debrisand reduce just past knuckles on main stem.

  Granted Trees

• 4 Chamberlain Street London NW1 8XB

  2015/5813/L 6m away

  Various internal alterations and replacement of glazed door in rear addition with timber and double glazed door.

  Granted Heritage and listed buildings Windows or glazing

• 2026/3833/P Awaiting decision

  Flat 1st And 2nd Floor 326 Kentish Town Road London NW5 2TH

  Erection of a replacement single storey rear infill extension and alterations to main roof.

  9 Sep 2026 Full applications
• 2025/3733/P Granted

  164 Malden Road London NW5 4BS

  Proposed first-storey rear and front extensions,creation of front lightwell.

  26 Aug 2025 Full applications
• 2026/3474/P Awaiting decision

  240 Haverstock Hill London NW3 2AE

  Retrospective application for the retention of the existing kitchen extraction system, including associated external ductwork, extraction plant and discharge flue.

  8 Sep 2026 Full applications
• 2026/3876/P Awaiting decision

  Blocks A, B & C Melrose Apartments 6 Winchester Road London NW3 3JJ

  Removal of the majority of the existing external facing cladding and materials and installation of replacement cladding and materials to external elevations of Blocks A, B and C, and other associated works.

  8 Sep 2026 Full applications
• 2026/3871/P Awaiting decision

  5 Bacon's Lane London N6 6BL

  Details purusant to Conditions 4 (Green Roof), 5 (PV Panels), 8 (Material Details), and 12 (ASHP & Ventilation) of planning permission ref. 2024/4297/P, dated 14/05/2025 (as amended by ref. 2025/5398/P, dated 10/12/2025) for: Demolition of the existing dwellinghouse and erection of replacement two-storey detached single dwellinghouse.

  8 Sep 2026 Full applications