51 Belsize Park Gardens London NW3 4JL

This site has had 7 applications since 2014: 5 approved, 1 refused.

• 2026/2386/T Granted

  51 Belsize Park Gardens London NW3 4JL

  REAR GARDEN: 1 x Cypress (T1) - Fell to ground level.

  Decided 7 Jul 2026 Trees
• 2023/0823/T Granted

  51 Belsize Park Gardens London NW3 4JL

  FRONT GARDEN: 1 x Silver Birch - Reduce overall crown by 2.5m to contain height and root spread. All cuts to significant growth points in line with BS3998.

  Decided 20 Apr 2023 Trees
• 2019/3349/T Granted

  51 Belsize Park Gardens London NW3 4JL

  FRONT GARDEN: 1 x Viburnum - Fell to ground level.

  Decided 29 Aug 2019 Trees
• 2016/4237/T Granted

  51 Belsize Park Gardens London NW3 4JL

  FRONT GARDEN: 1 x Birch - fell to ground level

  Decided 20 Jul 2017 Trees
• 2015/2644/T Refused

  51 Belsize Park Gardens London NW3 4JL

  (TPO REF C1126) FRONT GARDEN: 1 x Birch - Reduce by 40%

  Decided 3 Jul 2015 Trees
• 2014/4169/T Decided

  51 Belsize Park Gardens London NW3 4JL

  FRONT GARDEN: 1 x BIRCH - Remove

  Decided 19 Aug 2014 Trees

1. 26 Oct 2021

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 2022/2640/P Granted

  51 Flat 1 Belsize Park Gardens London Camden NW3 4JL

  Non-material amendment for minor alteration to length, position and design of bin store approved under planning permission dated 26/10/2021 (Ref: 2021/3317/P) for the erection of a bin store.

  Decided 4 Aug 2022 Full applications

Camden granted permission on 26 October 2021, 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.

• 51 Flat 1 Belsize Park Gardens London Camden NW3 4JL

  2022/2640/P 50 yards away

  Non-material amendment for minor alteration to length, position and design of bin store approved under planning permission dated 26/10/2021 (Ref: 2021/3317/P) for the erection of a bin store.

  Granted Full applications

• 51 A Primrose Gardens Belsize Park London NW3 4UL

  2011/4422/P 50 yards away

  The installation of metal staircase and platform to link upper ground floor with rear garden with associated replacement of a window with a door to the existing flat (Class C3)

  Granted Full applications Windows or glazing

• 51 Belsize Park Gardens London NW3 4JL

  2015/2644/T 50 yards away

  (TPO REF C1126) FRONT GARDEN: 1 x Birch - Reduce by 40%

  Refused Trees

• Flat 6 51 Belsize Park Gardens London NW3 4JL

  2016/6382/P 50 yards away

  Alterations to rear of first floor flat (C3) including the replacement of window with timber French doors and installation of metal railing to form a terrace over existing bay window.

  Granted Full applications Windows or glazing

• 51 Belsize Park Gardens London NW3 4JL

  2023/0823/T 50 yards away

  FRONT GARDEN: 1 x Silver Birch - Reduce overall crown by 2.5m to contain height and root spread. All cuts to significant growth points in line with BS3998.

  Granted Trees

• Flat 1 51 Belsize Park Gardens London NW3 4JL

  2026/1147/T Submitted 23 Mar 2026 50 yards away

  FRONT GARDEN: 1 x Silver Birth (T1) Reduce to most recent pruning points by removing 1.5m from height and 1m from lateral branches. 1 x Hedge (T2) - Cut back overhanging hedge to boundary wall.

  Granted Trees 3 docs
  Small domestic

• 2026/0369/P Granted

  Railway embankment and land west of 49 Adelaide Road London NW3 3QB

  Installation of a new DNO (Distribution Network Operator) cabinet and erection secure access gate to Adelaide Road, erection of staircase to railway embankment, associated works.

  Received 17 Jul, published by the council 24 Jul 2026 Full applications
• 2026/3694/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 19 (external lighting) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 27 Aug, published by the council 5 Sep 2026 Full applications
• 2026/3904/P Granted

  14 Templewood Avenue London NW3 7XA

  Details pursuant to Condition 5 (Tree protection measures) of planning permission 2026/2315/P dated 10/08/2026 for "Erection of an orangery/outbuilding in the rear garden."

  Received 9 Sep, published by the council 11 Sep 2026 Full applications
• 2025/2002/P Granted

  11 Doughty Street London WC1N 2PL

  Change of use from office (Class E) to residential to form a single-family dwelling (Class C3); associated internal and external alterations

  Received 9 May, published by the council 22 Jul 2026 Full applications
• 2026/3551/P Granted

  19 Charterhouse Street London EC1N 6RA

  Details pursuant to condition 21 (Details of gates/barriers onto Charterhouse Street) of planning permission 2025/1683/P, granted subject to a legal agreement on 05/06/2026, for remodelling, refurbishment and extensions (including 3 additional storeys) of the existing building to provide Use Class E (commercial, retail/restaurant and jewellery workspace) and associated landscaping and facade works.

  Received 19 Aug, published by the council 22 Aug 2026 Full applications