47 Fortis Green Avenue, Hornsey, London, N2 9LY

1. 19 Dec 2025

   Received by Haringey

2. 11 Feb 2026

   Decision issued: Approve

3. 24 Jul 2026

   Added to PlanIndex

Haringey 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 1 Fortis Green Avenue, Hornsey, London, N2 9LY

  HGY/2026/1076 Submitted 20 Apr 2026 50 yards away

  Alterations to rear patio door, closure of 4 existing windows on side elevation and proposed 2 new windows to side elevation. replacement of existing windows with likes for likes elsewhere.

  Granted Householder Windows or glazing 6 docs
  Domestic

• 19 Midhurst Avenue, Hornsey, London, N10 3EP

  HGY/2024/2728 Submitted 3 Oct 2024 50 yards away

  Works to tree protected by a TPO. T1- Horse Chestnut tree in garden of number 19- ( 22m)- crown reduction back to most recent pruning points, approximately 2m reduction. Removal of epicormic sprouts from main trunk. Reason for work- the proposed work is part of ongoing tree management to maintain the size of the tree in its given location. The same specification has been carried out in the past.

  Granted Trees 6 docs

• 37 Midhurst Avenue, Hornsey, London, N10 3EP

  HGY/2026/0551 Submitted 4 Mar 2026 50 yards away

  De-conversion of 2 flats into a single dwelling house including: Removal of small bay tree, Single storey rear extension, Replacement of front door and windows, Loft conversion including rear dormer extension and front skylights, Installation of air sourced heat pump to left flank of the building.

  Granted Full applications New dwelling Extension +3 9 docs
  Several homes

• 27 Midhurst Avenue, Hornsey, London, N10 3EP

  HGY/2025/2969 Submitted 30 Oct 2025 50 yards away

  T1-Bamboo - cut to ground level. T2-Drooping sedge x 4 (grass) - cut to ground level. T3- Jasmin- reduce as required. Ivy- cut back to fence line. T4-Fatsia Japonica- light reduction. T5- Pyrocanthus- reduce by up to 2.5m to make more compact. T6- Horse Chestnut tree- crown reduction of approximately one third (3.5m).

  Granted Trees 7 docs
  Small domestic

• 25 Midhurst Avenue, Hornsey, London, N10 3EP

  HGY/2025/2687 Submitted 3 Oct 2025 50 yards away

  T1. Oak tree - reduce tree to previous point of reduction to uphold the maintenance of the tree, reduce weight, approximately 2 meters height reduction and 1.5 meter lateral limb reduction.

  Granted Trees 4 docs

• 41 Midhurst Avenue, Hornsey, London, N10 3EP

  HGY/2024/2472 Submitted 6 Sep 2024 50 yards away

  Merging two flats into one single family dwellinghouse, erection of single storey rear extension, erection of first floor rear infill extension, application of external insulation to rear elevation, conservation-style rooflights to front roof plane and replacement of all existing front windows and door.

  Granted Full applications New dwelling Extension +2 23 docs
  Several homes

• HGY/2026/2042 Granted

  Flat B, 101 Talbot Road, Hornsey, London, N6 4QX

  Certificate of Lawfulness (proposed) for replacement of existing first-floor front elevation windows with new like-for-like timber double-glazed windows.

  Received 20 Jul, published by the council 10 Aug 2026 Lawful development
• HGY/2026/1396 Granted

  15 Pellatt Grove, Wood Green, London, N22 5NP

  Certificate of lawfulness for the existing use of the property as a 6-bedroom House in Multiple Occupation (HMO) for up to six occupants (Class C4 use).

  Received 18 May, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2471 Awaiting decision

  20 Bancroft Avenue, Hornsey, London, N2 0AS

  Lawful development: Proposed use. erection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.

  Received 7 Sep, published by the council 17 Sep 2026 Lawful development
• HGY/2026/1951 Granted

  105 Alexandra Road, Wood Green, London, N8 0LG

  Certificate of Lawfulness (existing) for continued use of property as two flats (C3)

  Received 10 Jul, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2416 Awaiting decision

  Vincent House, 1A Vincent Road, Tottenham, London, N15 3QA

  Certificate of Lawfulness: Existing use of the property as six self-contained flats.

  Received 4 Sep, published by the council 7 Sep 2026 Lawful development