20 Belsize Square London NW3 4HT

This site has had 11 applications since 2010: 6 approved, 3 refused.

• 2021/0338/T Granted

  20 Belsize Square London NW3 4HT

  REAR GARDEN: 1 x Common Lime (T1) - Reduce to around 6.5m in height, to the historic pollarding point.

  Decided 15 Feb 2021 Trees
• 2020/3317/P Withdrawn

  20 Belsize Square London NW3 4HT

  Installation of a rooflight.

  Decided 6 Jan 2021 Full applications
• 2020/3257/P Granted

  20 Belsize Square London NW3 4HT

  Confirmation of the lawful implementation of planning permission 2018/1956/P dated 08/06/2018 as amended by 2018/3068/P dated 23/08/2018 (Conversion of 2 x 4 bed flats into a 1 x 6 bed single family dwellinghouse).

  Decided 23 Jul 2020 Full applications
• 2018/3068/P Granted

  20 Belsize Square London NW3 4HT

  Variation of condition 2 (approved drawings) of planning reference 2018/1956/P dated 08/06/2018 (for Conversion of 2 x 4 bed flats into a 1 x 6 bed single family dwellinghouse); namely, the insertion of 1x rear rooflight.

  Decided 23 Aug 2018 Amendments
• 2018/1956/P Granted

  20 Belsize Square London NW3 4HT

  Conversion of 2 x 4 bed flats into a 1 x 6 bed single family dwellinghouse

  Decided 8 Jun 2018 Full applications
• 2018/0232/T Granted

  20 Belsize Square London NW3 4HT

  (TPO REF C958) FRONT GARDEN: 1 x Horse Chestnut - Reduce height to 13m and thin by 40%

  Decided 16 Feb 2018 Trees
• 2016/5512/T Refused

  20 Belsize Square London NW3 4HT

  (TPO REF C958) FRONT GARDEN: 1 x Horse Chestnut - Fell

  Decided 24 Dec 2016 Trees
• 2014/5933/T Refused

  20 Belsize Square London NW3 4HT

  (TPO REF C958) FRONT GARDEN: 1 x Horse Chestnut - Reduce height to around 8m above ground

  Decided 18 Nov 2014 Trees
• 2011/3367/T Refused

  20 Belsize Square London NW3 4HT

  (TPO Ref: C958) FRONT GARDEN: 1 x Horse Chestnut - Fell.

  Decided 23 Aug 2011 Trees
• 2010/6186/T Decided

  20 Belsize Square London NW3 4HT

  FRONT GARDEN: 1 x Chestnut - Fell to ground level

  Decided 15 Dec 2010 Trees

1. 21 Oct 2010

   Decision issued: No Objection to Works to Tree(s) in CA

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 21 October 2010, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 27 Belsize Square London Camden NW3 4HU

  2024/4096/P 50 yards away

  Installation of railings on roof of rear, three storey wing and formation of access door within roof slope (to enable use as a terrace).

  Granted Full applications

• 31-32 Belsize Square London NW3 4HL

  2017/5005/T 50 yards away

  REAR GARDEN - 1 x Ash - Fell

  Granted Trees

• 47 Belsize Square London NW3 4HN

  2010/6749/P 50 yards away

  Continued use of first, second and third floors as 9 self contained studio flats (Class C3).

  Granted Full applications New dwelling

• 31 - 32 Belsize Square London NW3 4HL

  2010/5212/T 50 yards away

  REAR GARDEN - 1 x Ash - reduce crown by 25%, 1 x Ash - fell to ground

  Granted Trees

• The Coach House 50A Belsize Square London NW3 4HN

  25-00115-HAPP 50 yards away

  Replacement of the existing garage shutter at ground floor level with a window and the conversion of the garage into a gym

  Granted Householder Windows or glazing
  Domestic

• 50 Belsize Square London NW3 4HN

  2015/0375/P 50 yards away

  Retrospective planning application for addition of external metal balustrade above portico at front and replacement of 1 x timber sash window with white painted timber French doors with double glazed inserts which are also located above the portico on the front elevation.

  Withdrawn Full applications Windows or glazing

• 2026/4294/T Awaiting decision

  1 Boscastle Road London NW5 1EE

  REAR GARDEN: 1 x Ash (T1) - Lift crown by removing epicormic shoots from main stem and thin crown by approx. 20%. 1 x Yew (T2) - Lift crown to 1m by trimming low branches with hedge cutters. 1 x Beech (T3) - Lift crown by approx. 2m. FRONT GARDEN: 1 x Lime (T4) - Reduce main limbs to historic pollard points, approx. 7m from ground level.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• 2026/4358/T Awaiting decision

  Inverforth House North End Way London NW3 7EU

  DD 5 Day Notice REAR GARDEN: 1 x Unknown (T1 - Fell to ground level.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• 2026/4357/T Awaiting decision

  4 Lower Terrace London NW3 6RG

  DD 5 Day Notice REAR GARDEN: 1 x Japanese Pine (T1) - Fell to ground level.

  Received 5 Oct, published by the council 9 Oct 2026 Trees
• 2026/4206/T Granted

  Flat Ground And 1st Floor 184 Camden Road London NW1 9HG

  (TPO REF: S9-T11) FRONT GARDEN: 1 x Lime (Tilia x europaea) (T7) - Crown reduction 30%, 2m -3m taking back all round.

  Received 28 Sep, published by the council 30 Sep 2026 Trees
• 2026/4293/T Awaiting decision

  54 Dartmouth Park Road London NW5 1SN

  REAR GARDEN: 1 x Purple Plum (T1) - Reduce height by approx. 3m, reduce sides by approx. 1.5m to balance crown.

  Received 2 Oct, published by the council 9 Oct 2026 Trees