12 Cannon Place London NW3 1EH

1. 19 Feb 2013

   Decision issued: Approve Works (TPO)

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 19 February 2013, 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.

• 12 Cannon Place London NW3 1EJ

  2012/5536/P 50 yards away

  Erection of a single storey rear extension following demolition of existing conservatory to dwelling house (Class C3)

  Refused Full applications Extension Demolition
  Small domestic

• Cannon Lodge 12 Cannon Place London NW3 1EJ

  2017/0175/T 50 yards away

  (TPO REF 10H) REAR GARDEN: 1 x Plane - Thin crown by 15%

  Granted Trees

• 12 Cannon Place London NW3 1EJ

  2023/4935/T Submitted 20 Nov 2023 50 yards away

  REAR GARDEN: 1 x Ginkgo (T1) - Reduce height and lateral branches by approx. 1m - 2m.

  Granted Trees 3 docs

• 12 Cannon Place London NW3 1EJ

  2012/5323/L 50 yards away

  Erection of a single storey rear extension following demolition of existing conservatory to dwelling house (Class C3)

  Refused Heritage and listed buildings Extension Demolition
  Small domestic

• 12 Cannon Place London NW3 1EJ

  2022/3539/T 50 yards away

  REAR GARDEN: 1 x London Plane (T1) - Thin by up to 15%, selectively reduce over-longs to balance crown (max. 2m - 3m extension growth), remove epicormic stem & basal growth, lift canopy by 1m - 2m to uniform line.

  Granted Trees

• 12 Cannon Place London NW3 1EJ

  2025/0322/T 50 yards away

  (TPO REF: 10H-T56) REAR GARDEN: 1 x London Plane (T1) - Thin by up to 15%, selectively reduce over-long branches to balance crown, (max. 2m - 3m extension growth). Remove epicormic stem & basal growth. Lift canopy by 1m - 2m to uniform line.

  Granted Trees

• 2026/4032/T Awaiting decision

  37 Hollycroft Avenue London NW3 7QJ

  REAR GARDEN: 1 x Plum (T1) - Reduce crown of the vertical branch by up to 3m and the angled stem's crown by up to 1.5ms, both to suitable pruning points. 1 x Magnolia (T2 & T3) - Reduce overall crowns by approx. 20%, ??m removing crossing branches to improve the crown's structure and appearance. FRONT GARDEN: 1 x Japanese Acer (T4) - Reduce overall crown by approx. 1m, pruning back to suitable growth points. As an Arboricultural Approved contractor (#AC2626), all works will be undertaken in accordance with BS 39982010 - Tree Work - Recommendations.

  Received 18 Sep, published by the council 21 Sep 2026 Trees
• 2026/4061/T Awaiting decision

  9 Wedderburn Road London NW3 5QS

  DD 5 Day Notice REAR GARDEN: 1 x Judas (T1) - Fell to ground level. 1 x Elderberry (T2) - Fell to ground level.

  Received 18 Sep, published by the council 21 Sep 2026 Trees
• 2026/4064/T Awaiting decision

  28 Albert Street London NW1 7NU

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

  Received 18 Sep, published by the council 21 Sep 2026 Trees
• 2026/4028/T Awaiting decision

  16 Ferncroft Avenue London NW3 7PH

  REAR GARDEN: 1 x Beech (Fagus sylvatica) (T1) - Fell to ground level. 1 x Cypress (T2) - Reduce by approx. 3m - 4m in height and trim the remaining crown to shape.

  Received 17 Sep, published by the council 21 Sep 2026 Trees
• 2026/4040/T Awaiting decision

  35 Hollycroft Avenue London NW3 7QJ

  REAR GARDEN: 1 x Acer (T1) - Crown lift to 5m above ground level to the boundary line.

  Received 17 Sep, published by the council 21 Sep 2026 Trees