24 Thornhill Crescent, London, N1 1BJ

1. 17 Oct 2025

   Received by Islington

2. 17 Oct 2025

   Decision issued: Tree Works - Auto Permit

3. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 17 October 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.

• 19 Thornhill Crescent, London, N1 1BJ

  P2025/2562/FUL Submitted 10 Sep 2025 50 yards away

  Construction of a part width extension at rear lower ground floor level, creatio

  Granted Householder Extension
  Domestic

• 19 Thornhill Crescent, London, N1 1BJ

  P2025/2563/LBC Submitted 10 Sep 2025 50 yards away

  Listed Building Consent in connection with the construction of a part width exte

  Granted Heritage and listed buildings

• 19, Thornhill Crescent, London, N1 1BJ

  P2026/1608/LBC Submitted 22 Jun 2026 50 yards away

  Listed Building Consent application in connection with the construction of a low

  Granted Heritage and listed buildings

• 19 Thornhill Crescent, London, N1 1BJ

  P2026/1609/FUL Submitted 22 Jun 2026 50 yards away

  Construction of a lower ground floor part width extension to the rear. (Associat

  Granted Householder Extension
  Domestic

• 21, THORNHILL CRESCENT, N1

  992237 Submitted 9 Nov 1999 50 yards away

  Listed Building Consent in connection with internal alterations, new windows and removal of render in connection with the refurbishment of the property. APPLICANT'S PLAN NOS.: 10697/03, 04 as existing; 10697/02A and unnumbered sketches of rear conservatory details, rear basement doors and mansard level casement windows

  Granted Heritage and listed buildings Extension Loft or dormer +1 1 doc

• 32 Thornhill Crescent, London, N1 1BJ

  P2023/0196/LBC Submitted 19 Jan 2023 50 yards away

  Internal work including damp treatment and changes to the layout. Reinstating staircase between upper and lower ground floors as permitted in 2006 under consents P052853 & P052862.

  Withdrawn Heritage and listed buildings 5 docs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