25, Hillside Gardens, London, N6 5SU

This site has had 2 applications since 2025: 2 approved, 0 refused.

• HGY/2026/1118 Granted

  25, Hillside Gardens, London, N6 5SU

  Minor Material Amendment (S73 Application) to planning permission with ref: HGY/2025/2999 dated 7/12/2026 for alteration and refurbishment of the existing building, including replacement of external windows and doors, installation of an Air Source Heat Pump and Solar Photovoltaic system, front cycle store and new garden shed and trellis to the rear. Amendment - to vary condition 2 by amending the provision of solar panels and the location of the proposed air source heat pump and to remove condition 5 via the provision of noise assessment report.

  Decided 31 Jul 2026 Amendments

1. 3 Nov 2025

   Received by Haringey

2. 7 Jan 2026

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• HGY/2026/1118 Granted

  25, Hillside Gardens, London, N6 5SU

  Minor Material Amendment (S73 Application) to planning permission with ref: HGY/2025/2999 dated 7/12/2026 for alteration and refurbishment of the existing building, including replacement of external windows and doors, installation of an Air Source Heat Pump and Solar Photovoltaic system, front cycle store and new garden shed and trellis to the rear. Amendment - to vary condition 2 by amending the provision of solar panels and the location of the proposed air source heat pump and to remove condition 5 via the provision of noise assessment report.

  Decided 31 Jul 2026 Amendments

Haringey granted permission on 7 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.

• 13 Hillside Gardens, Hornsey, London, N6 5SU

  HGY/2025/2774 Submitted 9 Oct 2025 50 yards away

  T2 - Bay - Fell, due to proximity to the buildings and overcrowding T1 - Weeping Birch - Reduce crown extremities by 2-2.5m, Crown lift by 0.5-1m

  Granted Trees 15 docs

• 19 Hillside Gardens, Hornsey, London, N6 5SU

  HGY/2026/0077 Submitted 12 Jan 2026 50 yards away

  Works to tree protected by a TPO. T1 Yew - reduce crown to points of previous reduction (0.5-1m reduction) This is routine, regular maintenance of a tree that is growing in close proximity to the buildings and public highway

  Granted Trees 6 docs

• 25, Hillside Gardens, London, N6 5SU

  HGY/2026/1118 Submitted 21 Apr 2026 50 yards away

  Minor Material Amendment (S73 Application) to planning permission with ref: HGY/2025/2999 dated 7/12/2026 for alteration and refurbishment of the existing building, including replacement of external windows and doors, installation of an Air Source Heat Pump and Solar Photovoltaic system, front cycle store and new garden shed and trellis to the rear. Amendment - to vary condition 2 by amending the provision of solar panels and the location of the proposed air source heat pump and to remove condition 5 via the provision of noise assessment report.

  Granted Amendments Windows or glazing 21 docs
  Small domestic

• 5 Hillside Gardens, Hornsey, London, N6 5SU

  HGY/2025/2181 Submitted 11 Aug 2025 50 yards away

  T2 - Oak - Remove split stem back to main trunk - approx. 5m branch removal, Required due to large open horizontal split occurring close to the main stem of the tree - see photograph PLEASE NOTE THIS TREE IS LOCATED IN THE COMMUNAL GARDENS BEHIND 15 HILLSIDE GARDENS

  Granted Trees 5 docs

• Flat 3, 14 Hillside Gardens, Hornsey, London, N6 5ST

  HGY/2026/2080 Submitted 19 Aug 2026 50 yards away

  91% historically approved · decision due ~14 Oct

  Replacement of existing timber-framed single-glazed windows with new timber-framed double-glazed windows on the front and rear elevations at first floor level.

  Awaiting decision Householder Windows or glazing 14 docs
  Domestic

• Flat A, 26, Hillside Gardens, London, N6 5ST

  CON/2021/0529 Submitted 18 Oct 2021 50 yards away

  Multi-stemmed Lime tree at bottom of garden: Reduce overall crown by up to 3 metres. Tree has been reduced previously.

  Granted Trees 6 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