50 Belsize Park London NW3 4EE

This site has had 9 applications since 2011: 7 approved, 1 refused.

• 2017/6173/P Withdrawn

  50 Belsize Park London NW3 4EE

  Conversion of 4 bedroom maisonette into 1 one-bedroom and 1 two-bedroom flats at ground and first floor levels.

  Decided 17 Dec 2021 Full applications
• 2021/5106/T Granted

  50 Belsize Park London NW3 4EE

  REAR GARDEN: 1 x Rowan (T2) - Reduce back lateral spread by 3m to boundary line with number 51.

  Decided 23 Nov 2021 Trees
• 2020/2405/T Granted

  50 Belsize Park London NW3 4EE

  REAR GARDEN: 1 x Bay Tree (T1) - Reduce crown to previous height by 3m from tips of upper branches and by 2m from tips of lower branches closest to 50 Belsize Park to prevent contact with building and to reduce excessive shading. 1 x Crab Apple (T2) - Reduce crown by 2m to previous height.

  Decided 20 Jul 2020 Trees
• 2017/3302/T Granted

  50 Belsize Park London NW3 4EE

  REAR GARDEN: 1 x Crab Apple - Reduce height by 2m (to 3m) and reduce width by 1m (to 3m).

  Decided 17 Jul 2017 Trees
• 2014/5046/T Granted

  50 Belsize Park London NW3 4EE

  REAR GARDEN: 1 x Crab Apple - Prune by 15% (max. 1.5m).

  Decided 9 Oct 2014 Trees
• 2011/3193/P Granted

  50 Belsize Park London NW3 4EE

  Replacement of boundary wall to front of property following demolition of existing rendered wall and various internal alterations to alter the size of 2 x existing self contained residential flats (Class C3) over ground and first floor level.

  Decided 16 Aug 2011 Full applications
• 2011/2936/T Granted

  50 Belsize Park London NW3 4EE

  FRONT GARDEN: 1 x Unspecified Treet - Shorten back lower branch by 20%. REAR GARDEN: 1 x Bay - Prune lower branch over the lawn by 10%. 1 x Crab Apple - Shorten back lower branches over shed by 20%.

  Decided 21 Jun 2011 Trees
• 2011/1635/P Refused

  50 Belsize Park London NW3 4EE

  Various internal alterations to alter the size of 2 x existing self contained residential flats (Class C3) over ground and first floor level.

  Decided 1 Jun 2011 Full applications

1. 18 Aug 2011

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 18 August 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.

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.

• 50 Belsize Park London NW3 4EE

  2011/1635/P 0m away

  Various internal alterations to alter the size of 2 x existing self contained residential flats (Class C3) over ground and first floor level.

  Refused Full applications New dwelling

• 50 Belsize Park London NW3 4EE

  2020/2405/T 0m away

  REAR GARDEN: 1 x Bay Tree (T1) - Reduce crown to previous height by 3m from tips of upper branches and by 2m from tips of lower branches closest to 50 Belsize Park to prevent contact with building and to reduce excessive shading. 1 x Crab Apple (T2) - Reduce crown by 2m to previous height.

  Granted Trees

• 50 Belsize Park London NW3 4EE

  2021/5106/T 0m away

  REAR GARDEN: 1 x Rowan (T2) - Reduce back lateral spread by 3m to boundary line with number 51.

  Granted Trees

• 50 Belsize Park London NW3 4EE

  2017/6173/P 0m away

  Conversion of 4 bedroom maisonette into 1 one-bedroom and 1 two-bedroom flats at ground and first floor levels.

  Withdrawn Full applications New dwelling

• 50 Belsize Park London NW3 4EE

  2011/3193/P 0m away

  Replacement of boundary wall to front of property following demolition of existing rendered wall and various internal alterations to alter the size of 2 x existing self contained residential flats (Class C3) over ground and first floor level.

  Granted Full applications New dwelling Demolition
  Small domestic

• 50 Belsize Park London NW3 4EE

  2011/2936/T 0m away

  FRONT GARDEN: 1 x Unspecified Treet - Shorten back lower branch by 20%. REAR GARDEN: 1 x Bay - Prune lower branch over the lawn by 10%. 1 x Crab Apple - Shorten back lower branches over shed by 20%.

  Granted Trees
  Small domestic

• 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