3 Tetherdown, Hornsey, London, N10 1ND

1. 2 Apr 2026

   Received by Haringey

2. 28 May 2026

   Decision issued: Approve with Conditions

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 28 May 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.

• 17 Tetherdown, Hornsey, London, N10 1ND

  HGY/2023/0227 Submitted 24 Jan 2023 50 yards away

  T1: Apple (6m): Crown reduce to previous points to keep tree at a size suitable for its location and as part of regular maintenance

  Granted Trees 3 docs

• Flat 5, 36, Tetherdown, London, N10 1NB

  HGY/2021/1552 Submitted 7 May 2021 50 yards away

  Replacement top floor windows

  Granted Full applications Windows or glazing 11 docs

• 24 Tetherdown, Hornsey, London, N10 1NB

  HGY/2025/2373 Submitted 2 Sep 2025 50 yards away

  Eucalyptus - Crown reduce the height and spread back to the previous reduction points (approx. 2m height and spread) leaving small furnishing growth where possible Maintenance works in line with good arboricultural practice.

  Granted Trees 3 docs

• Flat 1, 36, Tetherdown, London, N10 1NB

  CON/2021/0462 Submitted 20 Sep 2021 50 yards away

  Tree located in rear garden: We inspected this site & advise: T1 - Medium Lime -Remove all regrowth (approx. 2 metres) back to previous pruning points. -Remove trunk & basal growth to leave a bare framework for future management.

  Granted Trees 4 docs

• Flat 5, 28 Tetherdown, Hornsey, London, N10 1NB

  HGY/2024/2427 Submitted 18 Oct 2024 50 yards away

  Erection of a rear dormer, enlargement of existing rear dormer and installation of a side rooflight and flank window.

  Granted Full applications Loft or dormer Windows or glazing 10 docs

• Flat A, 22 Tetherdown, Hornsey, London, N10 1NB

  HGY/2026/2320 Submitted 14 Sep 2026 50 yards away

  82% historically approved · decision due ~9 Nov

  Proposed ground floor rear extension

  Awaiting decision Full applications Extension 9 docs

• 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