66 Highgate Hill, London, N19 5NQ

1. 27 Oct 2025

   Received by Islington

2. 6 Nov 2025

   Decision issued: Tree Works - Auto Permit

3. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 6 November 2025, 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.

• Flat A, 40 Highgate Hill, London, N19 5NQ

  P2026/2485/TRE Submitted 30 Sep 2026 50 yards away

  99% historically approved · decision due ~25 Nov

  T1 - sycamore tree (14m) - take down to ground level.

  Awaiting decision Trees

• 80-90 Highgate Hill, London, N19 5NQ

  P2026/2179/AOD Submitted 12 Aug 2026 50 yards away

  Approval of details pursuant to condition 19 (secured by design) of planning per

  Granted

• 10 Thornbury Square, London, N6 5YN

  P2025/0401/TRE Submitted 10 Feb 2025 50 yards away

  99% historically approved · decision due ~11 Apr

  Yew (T1): Trim back to previous shape (approx. 50cm all round) X2 Lime (T2 & T3): Prune overhang to boundary (approx. 0.5 - 1m regrowth) Lime (T4): Re-pollard to most recent points Proposed work is to protect the health and stability of trees to be retained on the site, and to ensure that a satisfactory standard of visual amenity is provided and maintained. All specified work is within good arboricultural practice and husbandry.

  Decided Trees 7 docs

• 5 Netherleigh Close, London, N6 5LL

  P2024/2445/FUL Submitted 13 Aug 2024 50 yards away

  Replace existing single glazed windows and doors with double glazed timber windows to front, flank and rear elevations; replacement door to rear elevation.

  Granted Full applications Windows or glazing 12 docs

• 5 Thornbury Square, London, N6 5YN

  P2026/0069/FUL Submitted 12 Jan 2026 100 yards away

  Demolition of existing conservatory and erection of replacement single-storey rear extension. New outbuilding to the rear garden.

  Granted Householder Extension Demolition 11 docs
  Small domestic

• 6 Netherleigh Close, London, N6 5LL

  P2024/2444/FUL Submitted 13 Aug 2024 100 yards away

  Replace existing single glazed windows and doors with double glazed timber windows to front and rear elevations. Replacement door to rear elevation.

  Granted Full applications Windows or glazing 11 docs

• P2026/2633/TRE Awaiting decision

  10 Richmond Crescent, London, N1 0LZ

  T1. Sycamore. Prune lateral spread overhanging rear garden of 31 Ripplevale Grove back to boundary line. (1-2m in lateral spread north of canopy only)

  Received 7 Oct, published by the council 11 Oct 2026 Trees
• P2026/2631/TRE Awaiting decision

  31, Highbury Hill, London, N5 1SU

  T1 Magnolia, crown reduce by 1m, back to previous pruning points. T2 Magnolia, crown reduce by 0.5m, back to previous pruning points. T3 Apple, lift off garage roof by 0.5m, cut back from lawn by 0.5m. All works cyclical maintenance.

  Received 7 Oct, published by the council 11 Oct 2026 Trees
• P2026/2632/TRE Awaiting decision

  9 Richmond Crescent, London, N1 0LZ

  T1. Lime - Prune lateral spread overhanging no.29 Ripplevale Grove to boundary line (1-2m in lateral spread north side of canopy) T2. Lime - Prune lateral spread overhanging no.31 Ripplevale Grove to boundary line (1-2m in lateral spread north side of canopy)

  Received 7 Oct, published by the council 11 Oct 2026 Trees
• P2026/2582/TRE Granted

  2, Lambert Street, London, N1 1JE

  Rear garden: Magnolia grandiflora (T1) - reduce crown by 1.5m. Reason: general

  5 Oct 2026 Trees
• P2026/2579/TRE Granted

  47, Canonbury Park South, London, N1 2JL

  T1 - Prunus cerasifera 'Nigra' Crown reduction to 20% and Crown thinning 5-10%

  5 Oct 2026 Trees