24 Osier Crescent, Hornsey, London, N10 1QU

1. 3 Nov 2025

   Received by Haringey

2. 8 Jan 2026

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 8 January 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• Coppetts Wood Hospital, Coppetts Road, Hornsey, London, N10 1JN

  HGY/2025/2269 Submitted 21 Aug 2025 150 yards away

  Approval of details pursuant to condition 26(d) (Remediation) associated with planning permission ref. HGY/2016/3482 granted on 27/04/2017 for the demolition of all existing buildings and redevelopment to provide 80 residential units (C3 use), comprising: 69 flat apartments across 3 building blocks rising from 3 and 4 storeys to part 5 and 6 storeys and 11 houses, rising from 2 to 3 and a half storeys, together with associated infrastructure, vehicular and cycle parking (subterranean and ground), public realm and landscaping works and Non-material amendment ref. HGY/2018/1513.

  Granted Conditions New dwelling Demolition 8 docs
  Major scheme

• Coppetts Wood Hospital, Coppetts Road, London, N10 1JN

  HGY/2021/1031 Submitted 9 Apr 2021 150 yards away

  Non-material amendment to application ref. HGY/2018/1643 for various changes to the external appearance and internal layout, revised landscaping and amendments to Conditions 16 (Energy Strategy), 20 (Renewable Energy) and 21 (Sustainability Assessment).

  Granted Amendments 74 docs

• Coppetts Wood Hospital, Coppetts Road, London, N10 1JN

  HGY/2021/1880 Submitted 28 Jun 2021 150 yards away

  T1 - Chestnut - Boundary of site works - Encroaching onto property - Would like to reduce lateral branches by up to 1m to provide clearance T2 - Chestnut - Boundary of site works - Encroaching onto property - Would like to reduce lateral branches by up to 1m to provide clearance T3 - Oak - Boundary of site works - Hazardous Deadwood in crown - Would like to remove hazardous Deadwood T4 - Oak - Boundary of site works - Hazardous Deadwood in crown - Would like to remove hazardous Deadwood T5 - Oak - Boundary of site works - Hazardous Deadwood in crown and encroaching onto property - Would like to remove hazardous Deadwood and reduce lateral branches by up to 3m to provide clearance Please see photos attached

  Granted Trees 6 docs

• Land Adjacent To 44 And 46 Coppetts Road London N10 1JX

  25/3497/CON Submitted 26 Aug 2025 200 yards away

  Submission of details of condition 8 (Conceptual Model Method Statement) pursuant to planning permission 22/3710/FUL dated 07/12/2022

  Granted Conditions 12 docs

• 85 Osier Crescent, Hornsey, London, N10 1QT

  HGY/2025/3165 Submitted 17 Nov 2025 200 yards away

  Erection a single storey rear extension.

  Granted Householder Extension 7 docs
  Small domestic

• 39 Halliwick Road London N10 1AA

  25/3634/NMA Submitted 3 Sep 2025 250 yards away

  65% historically approved · decision due ~30 Oct

  Non material amendment to planning permission 25/0036/HSE dated 03/03/2025 for 'Single storey rear extension. Alterations to first floor rear windows. Insertion of rooflight to front roofslope. New front porch. Creation of hardstanding and associated vehicular access' Amendments includes new window to the front elevation

  Awaiting decision Amendments Extension Loft or dormer +1 3 docs
  Small domestic

• HGY/2026/1799 Awaiting decision

  14 Kingsley Place, Hornsey, London, N6 5EA

  The installation of 20 x 460W solar panels on the flat roof of 14 Kingsley Place, together with the routing of external heat-pump pipework over the flat roof.

  Received 8 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/1048 Granted

  18 Muswell Avenue, Hornsey, London, N10 2EG

  Erection of a single storey lower ground floor rear extension with roof terrace and associated landscaping works, insertion of rear ground floor door to proposed terrace, alterations and replacement of rear dormer glazing and first floor rear window, and alterations to front garage door and lower ground window.

  Received 15 May, published by the council 24 Jul 2026 Householder
• HGY/2026/2213 Awaiting decision

  2 Parkwood Mews, Hornsey, London, N6 5UR

  Convert the basement into a basement flat (retrospective application).

  Received 5 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/2541 Awaiting decision

  132 Vartry Road, Tottenham, London, N15 6HA

  Erection of a single storey rear/side extension, together with the installation of a Sukkah roof

  Received 5 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/2240 Granted

  40 Cholmeley Park, Hornsey, London, N6 5ER

  Installation of a new painted timber sash window to the existing side dormer on the north elevation of the property at second floor level.

  Received 10 Aug, published by the council 31 Aug 2026 Householder