Flat 1, 84 Hillfield Avenue, Hornsey, London, N8 7DN

1. 30 Jan 2026

   Received by Haringey

2. 22 Jul 2026

   Decision issued: Approve with Conditions

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 22 July 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.

• 70, Hillfield Avenue, London, N8 7DN

  CON/2021/0401 Submitted 16 Aug 2021 50 yards away

  T1 Sycamore in rear garden: remove due to excessive shading and low amenity value

  Granted Trees 3 docs

• 98 Hillfield Avenue, Hornsey, London, N8 7DN

  HGY/2023/0713 Submitted 13 Mar 2023 50 yards away

  T1 Acer pseudoplatanus (Sycamore) - Height 17m, Diameter 70cm - Poor Condition: Decay at base, extends 30cm into base and root plate - Fell and treat stump (finished stump height usually within 6” of soil). T2 Acer pseudoplatanus (Sycamore) - Height 17m, Diameter 60cm - Fair Condition - Prune off branch at 1m (diameter 10cm), raise crown to 3m to make climbing fence more difficult.

  Granted Trees 10 docs
  Small domestic

• Basement Flat, 62 Hillfield Avenue, Hornsey, London, N8 7DN

  HGY/2026/1968 Submitted 14 Aug 2026 50 yards away

  82% historically approved · decision due ~9 Oct

  Erection of a single storey rear extension.

  Awaiting decision Full applications Extension 8 docs
  Small domestic

• 61 Hillfield Avenue, Hornsey, London, N8 7DS

  HGY/2025/2521 Submitted 18 Sep 2025 100 yards away

  Installation of a new ground floor rear corner window.

  Granted Householder Windows or glazing 18 docs
  Domestic

• 79 Hillfield Avenue, Hornsey, London, N8 7DS

  HGY/2025/2854 Submitted 17 Oct 2025 100 yards away

  Rear garden of 79 Hillfield Avenue: bay (T1) - reduce height by approx 2m, trim to shape it. Rear garden of 14 Harold Road: elder (T2) - cut back to the boundary line, taking off 3m. Reason: to allow more light into the garden.

  Granted Trees 5 docs

• Second Floor Flat, 35 Hillfield Avenue, Hornsey, London, N8 7DS

  HGY/2025/1703 Submitted 10 Oct 2025 100 yards away

  Replace two wooden single glazed French casement windows with top light with two wooden double glazed (24mm) French casement windows with top light.

  Granted Full applications Windows or glazing 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