9 Cavendish Avenue London NW8 9JD

1. 24 Mar 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 19 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 91 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided tree works applications in a median of 49 days. More in our guide to how long planning decisions take.

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.

• 7 Cavendish Avenue London NW8 9JD

  26/00612/TCA Submitted 3 Feb 2026 50 yards away

  T1 1 x lime: crown reduce to previous, most recent reduction points (1.5m) retaining at least 30% of furnishing growth. T2 1 x Holm oak: prune back from property reducing branches by around 1.5m and reduce remaining crown by up to 1m to shape. T3 1 x Catalpa crown reduce all round back to previous, most recent reduction points T4 1 x birch: lift low hanging twiggy branches by 2m. T5 1 x hornbeam: reduce lateral branches over the lawn by 1.5m and shape. T6 1 x sycamore: reduce the height by 3m and spread by 1.5m.

  Granted Trees 7 docs

• 15 Cavendish Avenue London NW8 9JD

  23/04653/TCA Submitted 6 Jul 2023 50 yards away

  T1-Magnolia grandiflora: fell T2, T3, T4 3 x multistemmed Katsura (originally identified as Judas Trees): fell

  Granted Trees 8 docs

• 11 Cavendish Avenue London NW8 9JD

  25/08404/ADFULL Submitted 17 Nov 2025 50 yards away

  Details of new windows pursuant to condition 8 of planning application dated 27th September 2024 (RN: 23/05487/FULL). (Linked to 25/08547/ADLBC)

  Granted Full applications Windows or glazing 22 docs

• 11 Cavendish Avenue London NW8 9JD

  25/08547/ADLBC Submitted 17 Nov 2025 50 yards away

  Details of new doors and new windows pursuant to condition 3 and 4 of Listed building consent dated 27th September 2024 (RN: 23/05488/LBC). (Linked to 25/08404/ADFULL)

  Granted Conditions Windows or glazing 41 docs

• 11 Cavendish Avenue London NW8 9JD

  26/00603/ADLBC Submitted 3 Feb 2026 50 yards away

  Detailed drawings of new stairs in the side extension pursuant to Condition 5 of Listed Building Consent dated 27 September 2024 (RN23/05488/LBC)

  Granted Conditions Extension 8 docs

• 11 Cavendish Avenue London NW8 9JD

  26/04006/ADFULL Submitted 17 Jun 2026 50 yards away

  89% historically approved · decision due ~12 Aug

  Detailed drawings of a hard and soft landscaping scheme pursuant to condition 4 of planning permission dated 27th September 2024 (RN:23/05487/FULL)

  Decided

• 26/07391/TCA Awaiting decision

  47 Carlton Hill London NW8 0EL

  General maintenance works unless otherwise stated: Front Garden: T1: Malus: Approximately 5.00m. Reduce crown by approximately 1.20m, reducing protruding branches back into the main crown structure. Thin crown density by up to 20%. Ensure an approximate 0.70m clearance of the lamp post. T2: Winter Flowering Cherry: Approximately 5.00m: Reduce crown by up to approximately 1.00m. Thin crown density by 15%. Remove dead wood. Rear Garden: T2: Magnolia - (smaller tree): Approximately 6.00m. Remove one large dead stem. Remove any dead wood or dying branches within the main crown structure. T3: Mature Cherry - (remaining stem): Approximately 7.00m. This tree is now completely dead. Fell to ground level. T4: Bay - (on rear boundary): Approximately 4.00m. This tree is in quite poor condition. Section fell to ground level. T5: Mature Bay - (growing within the curtilage of 40 Ryders Terrace & overhanging 47 Carlton Hill): Approximately 5.00m. Reducing the overhang of this tree will increase space and light levels at No.47. Reduce lateral and sublateral branches overhanging No.47 by up to approximately 1.25m back to as near to the boundary. Control encroachment.

  Received 29 Oct, published by the council 1 Nov 2026 Trees
• 26/07385/TCA Awaiting decision

  Garden Hall Of Residence Imperial College 10 - 12 Princes Gardens London SW7 1ND

  T238 & T239 - Arbutus unedo (Strawberry Tree): Reduce crown by specified extent - height and branch length by up to approximately 2.5m to allow cctv camera to have clear site of entry point for safety, as there a safe guarding issue for student accommodation. Pruning should be back at previous pollard points and at suitable growth points.

  Received 29 Oct, published by the council 2 Nov 2026 Trees
• 26/07365/TCA Awaiting decision

  40 Warrington Crescent London W9 1EL

  T1 -Paulownia reduce laterals by 1m from tips and height by .5m to give more light to garden area below.

  Received 28 Oct, published by the council 1 Nov 2026 Trees
• 26/07378/TCA Awaiting decision

  51 Springfield Road London NW8 0QJ

  T1: Magnolia (8m): Crown reduce by 1m and crown thin by 15% to keep tree at a size suitable for its location and as part of regular maintenance T2: Ginkgo (9m): Reduce height by 2m to keep tree at a size suitable for its location and as part of regular maintenance

  Received 28 Oct, published by the council 1 Nov 2026 Trees
• 26/07383/TCA Awaiting decision

  32 Ashworth Road W9 1JY

  t1 sycamore reduce back to most recent reduction points . last pruned 3-4 years ago t 2 & 3 ash tree as above on going maintenence . Light issues

  Received 28 Oct, published by the council 1 Nov 2026 Trees