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 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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

  2018/1673/P Submitted 9 Apr 2018 50 yards away

  Erection of enlarged third floor roof extension.

  Granted Householder Extension 18 docs
  Domestic

• 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