10 Collingwood Avenue, Hornsey, London, N10 3ED

1. 7 Sep 2026

   Received by Haringey

2. 10 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided tree works applications in a median of 24 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.

• 26 Collingwood Avenue, Hornsey, London, N10 3ED

  HGY/2025/2421 Submitted 8 Sep 2025 0m away

  Enlargement and alterations to existing single storey ground floor extension to the rear and flank of the house; Enlargement and alterations to the existing rear roof dormer and rear roof; Associated internal and external alterations including the alteration of layout and number of rooflights.

  Granted Householder Extension Loft or dormer 26 docs
  Small domestic

• 26 Collingwood Avenue, Hornsey, London, N10 3ED

  HGY/2026/0587 Submitted 2 Mar 2026 0m away

  Non-Material Amendment application following a grant of planning permission HGY/2025/2421 in relation to the alteration to the line of the wall of the front part of the extension adjacent to the boundary with No.24; removal of the external door to the front part of the extension; a change to the shape of the roof of the extension from a shallow curve to a shallow pitch shape; the addition of 1x small rooflight over the utility room; changes to the dormer fenestration to windows omitting the Juliet balcony.

  Granted Amendments Extension Loft or dormer +1 16 docs

• 44 Collingwood Avenue, Hornsey, London, N10 3ED

  HGY/2025/2624 Submitted 29 Sep 2025 0m away

  Erection of a ground floor rear side infill

  Granted Householder Extension 10 docs
  Domestic

• 22 Collingwood Avenue, Hornsey, London, N10 3ED

  HGY/2026/1442 Submitted 21 May 2026 0m away

  T1 -Pear tree in garden of number 24 - crown reduction of approximately 3m on all aspects of tree. Removal of climbing plant and Ivy from tree, prune back branches overhanging garden of number 22 back to boundary. T2-Apple tree in garden of number 24- crown reduction of approximately 3m. T3-Neighbours Yew tree- prune back close to boundary whilst maintain green foliage. T4- Bay tree - prune back small diameter overhanging branches by up to approximately 40cm.

  Granted Trees 7 docs

• 38, Collingwood Avenue, London, N10 3ED

  HGY/2023/0647 Submitted 6 Mar 2023 0m away

  T1 Sycamore (identified with * on the plan) - located NE corner of garden at 38 Collingwood Avenue: trim back re-growths to previous cut points on the upper branches only (i.e. re-growths above the red line in the enclosed photo). Works to be carried out before the tree commences growth this spring. Reason: shading of garden at 35 Leaside Avenue in the afternoons.

  Granted Trees 4 docs

• 19 Leaside Avenue, Hornsey, London, N10 3BT

  HGY/2026/0239 Submitted 27 Jan 2026 36m away

  T3 Laburnum with Dogwood understorey of the submitted MWA Arboricultural Report Works: Remove (fell) both to near ground level and treat stumps to inhibit regrowth. Reason: Clay shrinkage subsidence damage at the subject property.

  Granted Trees 3 docs

• HGY/2026/2580 Awaiting decision

  Peak House, 48 Curzon Road, Hornsey, London, N10 2RA

  T1: Ash. Rear Garden. Very large mature ash tree will be lifted and cut back from building. The crown will also be cleaned out (deadwood and crossing branches removed.

  15 Sep 2026 Trees
• HGY/2026/2588 Awaiting decision

  40 Dukes Avenue, Hornsey, London, N10 2PU

  T1 Maple tree in front garden - to be pollarded back to its old pruning points.

  15 Sep 2026 Trees
• HGY/2026/2582 Awaiting decision

  30 Western Road, Hornsey, London, N2 9HX

  T1 - oak tree (15m) - reduce crown to previous pruning points, approximately 2-3m reduction. T2 - horse chestnut tree (14m) - reduce crown to previous pruning points, approximately 1-2m reduction.

  15 Sep 2026 Trees
• HGY/2026/2586 Awaiting decision

  5 Grosvenor Road, Hornsey, London, N10 2DR

  T1-Laurel tree- cut to ground level. T2-Sycamore tree - reduce crown by approximately 2m, remove Ivy from tree. T3-Holm Oak tree- reduce crown by approximately 3m, lift crown to 2m from ground level. T4-Neighbours Bay tree- reduce overhanging branches back to 1m from fence, remove suckers on garden side.

  15 Sep 2026 Trees
• HGY/2026/2576 Granted

  2 Southern Road, Hornsey, London, N2 9LE

  Five Day Notice. Remove an 80 percent dead silver Birch tree that overhangs the pavement

  15 Sep 2026 Trees