16 Perrin's Walk London NW3 6TH

1. 7 Apr 2026

   Received by Camden

2. 8 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 8 May 2026

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

4. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 8 May 2026, 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.

• On Street o/s 24 Perrin's Walk London NW3 6TH

  2022/2762/T 7m away

  OUTSIDE FRONT OF NUMBER 24: 1 x Lime (T4) - Reduce crown to historic pruning points, approx. 3m reduction. 1 x Lime (T5) - Reduce crown by up to 3m.

  Granted Trees

• 29 Perrin's Walk London NW3 6TH

  2016/2617/P 7m away

  Insertion of 2 new double glazed timber sash windows to front (north facing) facade.

  Granted Full applications Windows or glazing

• 20 Perrin's Walk London NW3 6TH

  2020/4433/P 22m away

  Erection of a part single, part two storey rear extension and side extension at ground/1st floor following demolition of the existing extension. Erection of roof extension involving 2x side dormers. Excavation of rear terrace at ground floor. Alterations to front boundary, fenestration and landscaping.

  Granted Full applications Extension Loft or dormer +2

• Institute of St Marcellina 6 Ellerdale Road Hampstead Towers Hampstead, NW3 6BD

  2010/6318/P 28m away

  Alterations and extensions to the annex building to residential institution (Class C2) including erection of two-storey rear extension and two side dormer windows, installation of two rooflights, infilling window and door and new door on the south west side elevation.

  Granted Full applications Extension Loft or dormer +1

• Institute of St Marcellina 6 Ellerdale Road Hampstead Towers Hampstead, NW3 6BD

  2010/6333/L 28m away

  External alterations and extensions to the annex building to residential institution (Class C2) including erection of two-storey rear extension and two side dormer windows, installation of two rooflights and infilling window and door and new door on the south west side elevation and internal alterations.

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 23 Perrin's Walk London NW3 6TH

  2020/5323/T 34m away

  REAR GARDEN: 1 x Beech (T1) - Crown reduction of approx. 3m on all aspects of tree.

  Withdrawn Trees

• 2026/3175/T Granted

  10 Ellerdale Road London NW3 6BB

  REAR GARDEN: 1 x Holly (T1) - Remove 3 branches over No 8 to lift crown over garden to give 4m clearance from ground level.

  6 Aug 2026 Trees
• 2026/3819/T Awaiting decision

  8 Downshire Hill London NW3 1NR

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

  4 Sep 2026 Trees
• 2026/3786/T Awaiting decision

  16 Shirlock Road London NW3 2HS

  FRONT GARDEN: 1 x Lime (T1) - Fell to ground level. REAR GARDEN: 1 x Philadelphus (T2) - reduce height to approx. 1m from ground level. 1 x Wigela (T3) - Fell to ground level. 1 x Viburnum (T4) - Reduce height to approx. 2m from ground level.

  3 Sep 2026 Trees
• 2026/3789/T Awaiting decision

  8 Boscastle Road London NW5 1EG

  REAR GARDEN: 1 x Pear (T1)- Reduce crown by up to 2.5m, not beyond previous points of reduction. 1 x Pear (T3) - Reduce crown by up to 2.5m,

  3 Sep 2026 Trees
• 2026/3797/T Awaiting decision

  Belsize Court Wedderburn Road London NW3 5QN

  FRONT AREA (SEE MAP): 1 x Crab Apple (T31) - Crown reduce by 3m - 4m to approx. red lines in photo. 1 x London Plane (T44) - Crown reduce lower canopy overhanging road by 3m - 4m to balance crown.

  3 Sep 2026 Trees