5, The Courtyard, London, N1 1JZ

This site has had 2 applications since 2026: 2 approved, 0 refused.

• P2026/1561/TRE Granted

  5 The Courtyard, London, N1 1JZ

  TPO T1, T2 - Horse Chestnuts - reduce crowns by 3-4m (not beyond previous point

  Decided 17 Aug 2026 Trees

1. 20 Aug 2026

   Received by Islington

2. 20 Aug 2026

   Added to PlanIndex

3. 3 Sep 2026

   Decision issued: Approve with conditions

Islington granted permission on 3 September 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.

• 5 The Courtyard, London, N1 1JZ

  P2026/1561/TRE Submitted 19 Jun 2026 50 yards away

  TPO T1, T2 - Horse Chestnuts - reduce crowns by 3-4m (not beyond previous point

  Granted Trees

• 6, Mountfort Crescent, London, N1 1JW

  P2025/1501/TRE Submitted 23 May 2025 50 yards away

  99% historically approved · decision due ~30 Jul

  T1: Reduce lateral spread by no more than 1.5 meters on both neighbouring sides of the tree at the properties listed below: 14 Barnsbury Terrace, London N1 1JH 1 Mountfort Crescent, London N1 1JW All work will be carried out to British standards 3998 for tree work. Reason for works: Regular tree maintenance Allowing more light into neighbouring gardens and properties

  Decided Trees 6 docs

• 5 Mountfort Crescent, London, N1 1JW

  P2023/3418/LBC Submitted 23 Nov 2023 50 yards away

  Demolition of the existing conservatory and erection of a replacement single-storey rear extension, replacement of side lean-to with a single-storey side extension, excavation and enlargement of the basement including the formation of a side and rear lightwell and installation of a Ground Source Heat Pump, re-roofing and installation of a triple glazed roof lantern and removal of rooftop water tank, replacement of windows and doors, and associated internal and external alterations (Full Planning Application ref. P2023/3381/FUL also submitted).

  Withdrawn Heritage and listed buildings Extension Demolition +1 2 docs
  Small domestic

• 5 Mountfort Crescent, London, N1 1JW

  P2024/3431/LBC Submitted 18 Nov 2024 50 yards away

  93% historically approved · decision due ~29 Jan

  Erection of a single-storey rear extension to replace existing conservatory, erection of a single-storey side extension to replace existing lean-to, replacement of windows and insertion of new window openings, installation of new roof covering and a roof lantern, excavation of existing basement and installation of a ground source heat pump with associated internal and external alterations including replacement of mechanical, electrical and plumbing services. (A Planning Application ref. P2024/3430/FUL has also been submitted).

  Withdrawn Heritage and listed buildings Extension Roofing +1 18 docs
  Small domestic

• 5 Mountfort Crescent, London, N1 1JW

  P2024/3430/FUL Submitted 18 Nov 2024 50 yards away

  87% historically approved · decision due ~29 Jan

  Erection of a single-storey rear extension to replace existing conservatory, erection of a single-storey side extension to replace existing lean-to, replacement of windows and insertion of new window openings, installation of new roof covering and a roof lantern, excavation of existing basement and installation of a ground source heat pump with associated internal and external alterations including replacement of mechanical, electrical and plumbing services. (An application for Listed building Consent ref. P2024/3431/LBC has also been submitted).

  Withdrawn Full applications Extension Roofing +1 20 docs
  Small domestic

• 5 Mountfort Crescent, London, N1 1JW

  P2026/1581/LBC Submitted 17 Jun 2026 50 yards away

  Erection of a replacement two-storey side extension, replacement of existing rear conservatory with bay window, replacement of existing roof lantern, removal of existing non-original water tanks and timber enclosure on roof, installation of 1no. air source heat pump with acoustic enclosure in rear garden, along with other associated internal alterations.

  Granted Heritage and listed buildings Extension Windows or glazing 52 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