12 Daleham Mews London NW3 5DB

This site has had 2 applications since 2016: 2 approved, 0 refused.

• 2018/1051/P Granted

  12 Daleham Mews London NW3 5DB

  Amended design of timber and steel screen along the rear boundary wall and addition of one rooflight on the rear roofslope, as an amendment of planning permission ref: 2015/6791/P granted on 19/02/2016 for the 'demolition of rear first floor and ground floor extension and erection of new two storey rear extension; partial loft conversion with rear dormer and terrace; installation of 2 x rooflights to rear roofslope; and other works'.

  Decided 10 Apr 2018 Full applications

1. 19 Feb 2016

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 2018/1051/P Granted

  12 Daleham Mews London NW3 5DB

  Amended design of timber and steel screen along the rear boundary wall and addition of one rooflight on the rear roofslope, as an amendment of planning permission ref: 2015/6791/P granted on 19/02/2016 for the 'demolition of rear first floor and ground floor extension and erection of new two storey rear extension; partial loft conversion with rear dormer and terrace; installation of 2 x rooflights to rear roofslope; and other works'.

  Decided 10 Apr 2018 Full applications

Camden granted permission on 19 February 2016, 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 Daleham Mews London NW3 5DB

  2018/1051/P 0m away

  Amended design of timber and steel screen along the rear boundary wall and addition of one rooflight on the rear roofslope, as an amendment of planning permission ref: 2015/6791/P granted on 19/02/2016 for the 'demolition of rear first floor and ground floor extension and erection of new two storey rear extension; partial loft conversion with rear dormer and terrace; installation of 2 x rooflights to rear roofslope; and other works'.

  Granted Full applications Extension Loft or dormer +1
  Small domestic

• 10 Daleham Mews London NW3 5DB

  2021/4357/P 10m away

  Erection of 1st floor rear extension with rooflight and rear roof dormer.

  Granted Full applications Extension Loft or dormer

• 14 Daleham Mews London NW3 5DB

  2014/1909/P 13m away

  Change of use of part of ground floor vehicle repair garage (Class B2) to utility / storage room ancillary to first floor flat (Class C3) and erection of first floor rear extension to flat.

  Refused Full applications Extension

• Flat 1st Floor 14 Daleham Mews London NW3 5DB

  2011/5035/P 13m away

  Erection of timber fence above existing party wall between 14 Daleham Mews and 16 Daleham Gardens.

  Granted Full applications
  Small domestic

• 14 Daleham Mews London NW3 5DB

  2016/5370/P 13m away

  Non-material amendment of application ref: 2016/1806/P dated 09/05/16 for change of use of vehicle repair garage (B2 Use) to ancillary residential use (C3 Use), namely, a change to the floor layout of the two units.

  Granted Full applications
  Several homes

• 14 Daleham Mews London NW3 5DB

  2015/3844/P 13m away

  Conversion of domestic garage to habitable room and associated external alterations.

  Granted Full applications

• 2026/2471/P Granted

  Flat A 26 Eton Avenue London NW3 3HL

  Proposed elevational alterations to side and rear of the garden flat.

  15 Jun 2026 Full applications
• 2026/2467/P Granted

  42 Mornington Terrace London Camden NW1 7RT

  Replacement door and window at lower ground floor level to rear outrigger and installation of sandstone steps in rear garden.

  12 Jun 2026 Full applications
• 2026/2424/P Granted

  British Museum Great Russell Street London WC1B 3DG

  Details of SUDS system evidence required by Condition 10 of planning permission ref 2023/1848/P dated 17/07/2024 for Erection of new two storey building, plus basement and associated works to provide plant and welfare accommodation ancillary to the Museum following demolition of existing building and two storey structures on East Road (to the rear of 9-11 Montague Street and 43 Russell Square)

  11 Jun 2026 Full applications
• 2026/3888/P Awaiting decision

  Unit A, Ground Floor West 3-5 Bleeding Heart Yard London EC1N 8SJ

  Replace solid metal ground floor entrance door with glazed entrance door (Retrospective).

  9 Sep 2026 Full applications
• 2026/3903/P Awaiting decision

  2 Fellows Road London NW3 3LP

  Details pursuant to Condition 4 (Materials Details) of planning permission ref. 2026/2123/P (dated 21/07/2026) for: Amalgamation of existing two flats into one single dwellinghouse (Class C3); garage conversion to habitable space; infill extension at front lower ground and ground floors; minor changes to fenestration at rear; erection of copper roof extension with rooflight to existing rear extension; replacement terrace railings; installation of rooflight to main roof; new front boundary railings and gates; refurbishment of front steps; rear garden landscaping works; and associated exterior alterations.

  9 Sep 2026 Full applications