15 Belsize Lane London Camden NW3 5AD

1. 18 Sep 2023

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 18 September 2023, 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.

• 13 Belsize Lane London NW3 5AD

  2019/5375/P 9m away

  Variation of condition 3 (approved drawings) of planning reference 2018/6281/P dated 11/02/2019 for 'Erection of rear extension following partial demolition of existing. Rear/side fenestration alterations. Insertion of 1 x side rooflight'; CHANGES alterations to extension's height

  Granted Full applications Extension Loft or dormer +2

• 13 Belsize Lane London NW3 5AD

  2018/1698/P 9m away

  Erection of a single storey rear extension to dwellinghouse

  Withdrawn Full applications Extension
  Small domestic

• 13 Belsize Lane London NW3 5AD

  2019/1052/T 9m away

  REAR GARDEN: 1 x Apple - Fell to ground level

  Granted Trees

• 13 Belsize Lane London NW3 5AD

  2018/6280/P 9m away

  Removal of front porch enclosure. Canopy and column retained.

  Granted Full applications Extension
  Small domestic

• 13 Belsize Lane London NW3 5AD

  2018/6281/P 9m away

  Erection of rear extension following partial demolition of existing. Rear/side fenestration alterations. Insertion of 1x side rooflight.

  Granted Full applications Extension Loft or dormer +2

• 17 Belsize Lane London NW3 5AD

  2022/2078/T 19m away

  FRONT GARDEN: 1 x Ash (T1) - Reduce back to previous reduction points approx. 2m regrowth.

  Granted Trees

• 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