Highgate School, North Road, Hornsey, London, N6 4AY

This site has had 2 applications since 2024: 2 approved, 0 refused.

• HGY/2025/3386 Granted

  Highgate School, North Road, Hornsey, London, N6 4AY

  Works to trees protected by a TPO. T114: Common Ash (10m): Fell – Dead tree failed at base, hung up over boundary in neighbouring tree T115: Common Ash (20m): Fell – Large dead or dying tree leaning towards the neighbouring property

  Decided 21 Jan 2026 Trees

1. 28 Oct 2024

   Received by Haringey

2. 10 Dec 2024

   Decision issued: No Objection

3. 25 Aug 2026

   Added to PlanIndex

Haringey granted permission on 10 December 2024, 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.

• Highgate School, North Road, Hornsey, London, N6 4AY

  HGY/2025/3386 Submitted 4 Dec 2025 0m away

  Works to trees protected by a TPO. T114: Common Ash (10m): Fell – Dead tree failed at base, hung up over boundary in neighbouring tree T115: Common Ash (20m): Fell – Large dead or dying tree leaning towards the neighbouring property

  Granted Trees 10 docs

• Dyne House, 14 Southwood Lane, Hornsey, London, N6 5EE

  HGY/2024/2130 Submitted 6 Aug 2024 70m away

  Works to trees protected by an Area TPO. G1: 5 x Sycamore (16m): Crown thin by 30% and crown lift to 5m to allow more light into 17-19 Kingsley Place, to keep tree at a size suitable for its location and as part of regular maintenance. Trees are located on land adjacent to the Parade Ground behind 17-19 Kingsley Place

  Granted Trees 4 docs

• 22 Southwood Lane, Hornsey, London, N6 5EE

  HGY/2026/0168 Submitted 20 Jan 2026 70m away

  Oak + Maple - Crown reduce the height and spread back to the most historical pruning points (approx. 1.8m height and 1.5m spread) Crown thin/remove smaller branches in the inner canopy Reduce the extremities of branches growing towards the lamppost to give a clearance of 1.0m respectively Remove dead wood 2 x Lime - Crown reduce the height and spread back to the previous pollard points (approx. 2m height and 1.5m spread) leave growth growing laterally along boundary fence to act as screening up to a height of 4.0m-4.5m Remove basal growth Maintenance works in line with good arboricultural practice

  Granted Trees 3 docs
  Small domestic

• Dyne House, Highgate School, Southwood Lane, London, N6 5EE

  HGY/2026/1056 Submitted 16 Jun 2026 70m away

  Certificate of lawfulness for the replacement of the existing single glazed windows on Dyne House building with double glazed windows.

  Withdrawn Lawful development Windows or glazing 15 docs

• 11 North Road, Hornsey, London, N6 4BD

  HGY/2026/1863 Submitted 2 Jul 2026 73m away

  99% historically approved · decision due ~27 Aug

  Norway Spruce - Reduce the height by approx. 6.0m Crown reduce the spread to balance and shape (approx. 0.8m) Maintenance works in line with good arboricultural practice

  Awaiting decision Trees 4 docs

• 15 North Road, Hornsey, London, N6 4BD

  HGY/2024/2830 Submitted 14 Oct 2024 73m away

  Please see attached tree work specifications Maintenance works in line with good arboricultural practice

  Granted Trees 4 docs

• HGY/2026/2472 Awaiting decision

  33 Mount Pleasant Crescent, Hornsey, London, N4 4HP

  T1 - Ash - Crown reduction by 3m in height bringing lateral growth to shape by 1.5m. Removal of all major dead wood, leaving the tree a standing height of 9m. Reducing the crown by approximately 3 meters in height and 1.5 meters laterally will help reduce overall crown weight and wind loading, while maintaining a balanced and proportionate crown.

  4 Sep 2026 Trees
• HGY/2026/2484 Awaiting decision

  18 Wood Lane, Hornsey, London, N6 5UB

  T1 Silver Birch - heavy lean with crack through trunk - remove to ground level.

  4 Sep 2026 Trees
• HGY/2026/2475 Awaiting decision

  11 Firs Avenue, Hornsey, London, N10 3LY

  T1 - sweet gum tree (6m) - take down to ground level. T2 - acer tree (4m) - reduce lowest limb overhanging patio by approximately 2m to suitable pruning points close to edge of patio. T3 - thorny olive tree (4m) - take down to ground level. T4 - laurel tree (3m) - reduce height to approximately fence height (1.8m) and reduce branches back from bed by approximately 1m. T5 - climbing hydrangea (3m) - reduce height to approximately fence height (1.8m). T6 - ivy on right fence (3m) - remove as much as possible around hydrangea. T7 - ivy on rear fence (3m) - remove as much as possible from top of fence to allow plants beneath space. T8 - winter jasmine & euonymus bushes (2m) - cut back from path. Front garden- T9 - variegated laurel tree (3m) - reduce height to approximately 2.2m and reduce back from driveway. T10 - variegated euonymus hedge (1m) - cut back to wall from pavement and remove branch from rear plant growing wall, leaving acer above.

  4 Sep 2026 Trees
• HGY/2026/2474 Awaiting decision

  12 The Avenue, Hornsey, London, N10 2QL

  Cypress (T1): Fell Apple (T2): Reduce to previous pruning points (approx. 1-2m regrowth)

  4 Sep 2026 Trees
• HGY/2026/2473 Awaiting decision

  92A Stapleton Hall Road, Hornsey, London, N4 4QA

  T1 Oak reduce overall canopy size by 1.5 m and remove rose from canopy. To maintain size T2 Oak reduce overall canopy by 1.5m to maintain size. T3 Lime reduce overall canopy by 2m to maintain size T4 Lime reduce overall canopy by 2m to maintain size

  4 Sep 2026 Trees