24 Marlborough Hill London NW8 0NG

1. 16 Apr 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 11 June 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.

• 31 Marlborough Hill London NW8 0NG

  25/07832/TPO Submitted 29 Oct 2025 50 yards away

  1 x London plane (T1, front): Crown reduce by about 2 to 3m; to previous most recent reduction points.

  Granted Trees 6 docs

• 25 Marlborough Hill London NW8 0NG

  26/06448/FULL Submitted 21 Sep 2026 50 yards away

  88% historically approved · decision due ~26 Nov

  Full refurbishment of the dwelling including a loft conversion; removal of the existing rooflight and installation of new rooflights; horizontal repositioning of two existing bathroom windows on the side elevation; replacement of the existing basement balcony door on the rear elevation; removal and replacement of paving to the front and rear gardens; and installation of 2 condenser units in the rear garden within acoustic enclosures.

  Awaiting decision Full applications Loft or dormer Windows or glazing
  Domestic

• 134 Loudoun Road London NW8 0ND

  26/06075/TCA Submitted 7 Sep 2026 50 yards away

  100% historically approved · decision due ~2 Nov

  1 x Lime (T1, front): crown reduce by about 2m; to the previous, most recent reduction points, retaining shortened furnishing growth at the pruning points and fine branch structure within the crown for canopy continuity.

  Decided Trees

• 140 Loudoun Road London NW8 0ND

  26/06307/TCA Submitted 15 Sep 2026 50 yards away

  100% historically approved · decision due ~10 Nov

  T1 1 x Japanese maple: crown reduce by approx. 1.5m, pruning back to suitable growth points. T2 1 x apple: crown lift to 2.5m, reduce over highway by 1-1.5m as required to shape and balance. Cut back from street sign/lamp column to give 2m clearance. T3 1 x Evergreen Magnolia: crown reduce height and on north, south and west sides of crown by up to 1m, and shape. Reduce overlong growth on east side by up to 0.5m, ensuring retention of at least 0.5m growth from the trunk. Reduce back from property to give 2m clearance. T4 1 x apple: reduce crown by up to 1m. Remove dead wood.

  Decided Trees

• 124 Loudoun Road London NW8 0ND

  26/04008/TCA Submitted 17 Jun 2026 50 yards away

  100% historically approved · decision due ~12 Aug

  T1 Bay: crown reduce to previous, most recent reduction points (2-3m).

  Decided Trees

• 114 Loudoun Road London NW8 0ND

  22/03986/ADFULL Submitted 17 Jun 2022 50 yards away

  Details of method statement explaining the measures that will be taken to protect trees and an auditable system of arboricultural site supervision and record keeping pursuant to conditions 5 and 6 of planning permission dated 10th March 2022 (RN: 21/04665/FULL).

  Refused Full applications Trees 6 docs

• 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