39, Thornhill Road, London, N1 1JS

This site has had 6 applications since 2024: 3 approved, 1 refused.

• P2025/3541/FUL Refused

  39 Thornhill Road, London, N1 1JS

  Erection of roof extension with dormer windows

  Decided 6 Feb 2026 Householder
• P2025/1656/TRE Decided

  39, Thornhill Road, London, N1 1JS

  Minor pruning of Magnolia tree, particularly the branches overhanging the neighbours at number 37.

  Submitted 9 Jun 2025 Trees
• P2025/0620/TRE Decided

  39, Thornhill Road, London, N1 1JS

  T1 - Prickly Cypress - Felling to ground level and treating stump. T2 - Cherry - Felling to ground level and stump grinding.

  Submitted 3 Mar 2025 Trees
• P2024/3210/FUL Granted

  39 Thornhill Road, London, N1 1JS

  Refurbishment and extension to existing garden studio in the rear garden. Installation of 2no. air source heat pumps and acoustic enclosure in the rear garden.

  Decided 8 Jan 2025 Householder
• P2024/2774/FUL Granted

  39 Thornhill Road, London, N1 1JS

  Erection of single storey rear extension at lower ground floor level (replacing existing two storey rear outrigger), second floor roof terrace on top of existing side annex, alterations to the fenestration across the front and rear, front landscaping works, timber bike enclosure to front garden and associated works.

  Decided 5 Dec 2024 Householder

1. 9 Feb 2026

   Received by Islington

2. 11 Feb 2026

   Decision issued: Tree Works - Auto Permit

3. 25 Jul 2026

   Added to PlanIndex

Islington granted permission on 11 February 2026, 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.

• 39 Thornhill Road, London, N1 1JS

  P2025/3541/FUL Submitted 15 Dec 2025 50 yards away

  Erection of roof extension with dormer windows

  Refused Householder Extension Loft or dormer +1
  Domestic

• 37 Thornhill Road, London, N1 1JS

  P2025/3540/FUL Submitted 15 Dec 2025 50 yards away

  93% historically approved · decision due ~9 Feb

  Erection of roof extension with dormer windows, alterations to front garden incl

  Awaiting decision Householder Extension Loft or dormer +1
  Domestic

• 41, Thornhill Road, London, N1 1JS

  P2025/0453/TRE Submitted 13 Feb 2025 50 yards away

  99% historically approved · decision due ~17 Apr

  A cherry tree located at No. 41 Thornhill Road. The tree has a low crown which overhangs into No. 39 Thornhill Road. Requesting permission to carry our pruning of those branches which overhang No. 39.

  Decided Trees 1 doc

• 41, Thornhill Road, London, N1 1JS

  P2025/0512/TRE Submitted 21 Feb 2025 50 yards away

  99% historically approved · decision due ~22 Apr

  T1 False acacia Fell to ground level and provide replacement planting (minimum size 14-16cm girth Extra Heavy Standard)

  Decided Trees 3 docs

• 41Thornhill Road, London, N1 1JS

  P2023/1277/TRE Submitted 3 May 2023 50 yards away

  Rear garden (T1) Cherry - reduce crown to previous reduction points, approx. 3m branch removal, tree's approx. height 8m (T2) Ginkgo - Thin crown by 20-25%

  Granted Trees 4 docs

• 41, Thornhill Road, London, N1 1JS

  P2025/1595/TRE Submitted 2 Jun 2025 50 yards away

  99% historically approved · decision due ~4 Aug

  T1 - Cherry - reduce crown to points of previous reduction (approx. 2m) T2 - Himalayan Birch - Reduce low branch on S side of tree by 2-3m. Balance by reducing surrounding branches by 1-1.5m T3 Cherry - Reduce crown by 1m, crown lift by 1m

  Decided Trees 6 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