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 0m 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 0m 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 0m 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 0m 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 1, 18 Hillside Gardens, Hornsey, London, N6 5ST

  HGY/2026/0901 Submitted 27 Mar 2026 36m away

  T1 Lime Reduce trees height from 16m to 10m (previous pruning points) Reduce crown spread by 2-3m

  Granted Trees 11 docs

• 86 Southwood Lane, Hornsey, London, N6 5SY

  HGY/2026/1807 Submitted 26 Jun 2026 56m away

  Non-material amendment to planning permission ref. HGY/2025/2929 for a two storey side extension; rear extension; alteration to boundary retaining wall; ASHP; solar panels; alterations to existing building facade and roof; alterations to windows and doors; and associated changes; namely to amend the boundary wall material (textured concrete finish to use Reckli ‘Friesland’ Formliner).

  Granted Amendments Extension Roofing +1 8 docs
  Small domestic

• HGY/2026/2086 Awaiting decision

  3 Rookfield Avenue, Hornsey, London, N10 3TS

  Installation of photovoltaic (PV) panels on the rear pitched roof.

  4 Sep 2026 Householder
• HGY/2026/0629 Granted

  189 West Green Road, Tottenham, London, N15 5EA

  Construction of Vehicle Crossing including dropped kerb.

  9 Mar 2026 Householder
• HGY/2025/1677 Awaiting decision

  6 Cascade Avenue, Hornsey, London, N10 3PU

  Installation of replacement rear steps connecting the kitchen to the garden

  2 Sep 2026 Householder
• HGY/2026/2219 Awaiting decision

  42 Allison Road, Hornsey, London, N8 0AT

  Single-storey side-return infill extension and installation of AC condenser units.

  1 Sep 2026 Householder
• HGY/2026/2124 Awaiting decision

  68 Downhills Way, Tottenham, London, N17 6BB

  LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE

  1 Sep 2026 Householder