Haven House, 280 Holly Park, London, N4 4AQ

This site has had 3 applications since 2026: 2 approved, 0 refused.

• P2026/0344/TRE Granted

  Haven House, 280 Holly Park, London, N4 4AQ

  T1 Oak tree: Reduce lateral spread adjacent to building by 3m to suitable growt

  Decided 12 Feb 2026 Trees
• P2026/0335/COL Granted

  Haven House, 280 Holly Park, London, N4 4AQ

  Certificate of Lawful Existing Use or Development confirming that planning permi

  Decided 20 Apr 2026 Lawful development

1. 7 Jan 2026

   Received by Islington

2. 9 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 March 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Islington took a median of 53 days over the applications it decided in the last year.

This application is with Islington for determination, against a statutory target of eight weeks. Over the last year Islington decided tree works applications in a median of 6 days. More in our guide to how long planning decisions take.

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.

• Haven House, 280 Holly Park, London, N4 4AQ

  P2026/0344/TRE Submitted 10 Feb 2026 50 yards away

  T1 Oak tree: Reduce lateral spread adjacent to building by 3m to suitable growt

  Granted Trees

• Haven House, 280 Holly Park, London, N4 4AQ

  P2026/0335/COL Submitted 9 Feb 2026 50 yards away

  Certificate of Lawful Existing Use or Development confirming that planning permi

  Granted Lawful development

• 55 Crouch Hill, London, N4 4AJ

  P2023/0423/COLP Submitted 8 Feb 2023 100 yards away

  Erection of hip to gable and rear dormer roof extensions, installation of front rooflights. Erection of single storey shed outbuilding and single storey side extension.

  Granted Lawful development Extension Loft or dormer 10 docs
  Small domestic

• 55 Crouch Hill , London, N4 4AJ

  P2023/0438/PRA Submitted 9 Feb 2023 100 yards away

  Notification of Prior Approval (Householder) for the erection of single storey rear extension (6m in depth, maximum height of 3m and eaves height of 3m)

  Granted Prior approval Extension 6 docs
  Small domestic

• Flat 3, 21 Crouch Hill, London, N4 4AB

  P2021/2049/FUL Submitted 13 Jul 2021 150 yards away

  Conversion of the existing roofspace to habitable use with associated extension to width of ridge line; erection of rear dormer with associated Juliet balcony; 1 no. new replacement front facing rooflight, 2 no. side facing rooflights and 1 no. rear facing rooflight.

  Granted Full applications Extension Loft or dormer 17 docs

• Flat 3, 21 Crouch Hill, London, N4 4AB

  P2023/0572/FUL Submitted 27 Feb 2023 150 yards away

  Conversion of the existing roofspace to habitable use with associated extension to width of ridge line; erection of side and rear dormers with associated rear integral balcony; 1 no. new replacement front facing rooflight and 1 no. rear facing rooflight

  Refused Householder Extension Loft or dormer 12 docs
  Domestic

• 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