40 Cholmeley Park, Hornsey, London, N6 5ER

1. 10 Aug 2026

   Received by Haringey

2. 31 Aug 2026

   Added to PlanIndex

3. 23 Sep 2026

   Status changed to Under Consultation

   Previously Valid.

4. 5 Oct 2026

   Decision issued: Approve with Conditions

Haringey granted permission on 5 October 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.

• 36 Cholmeley Park, Hornsey, London, N6 5ER

  HGY/2024/1815 Submitted 28 Jun 2024 50 yards away

  Re-conversion from 2 self contained flats to a single residential dwelling previously approved under HGY/2023/2975 and associated works; demolition of existing single storey rear extension and replacement with new single storey rear extension; alterations to external finishes, fenestration and internal layout; new lantern rooflight and solar panels to roof; and external air source heat pump and air conditioning units in rear garden.

  Granted Householder New dwelling Extension +3 11 docs
  Small domestic

• 19 Cholmeley Park, Hornsey, London, N6 5EL

  HGY/2025/3289 Submitted 27 Nov 2025 100 yards away

  Large Sycamore - Crown reduce the height and spread back to previous reduction points (approx. 2.5m height and 2.0m spread) leaving small furnishing growth. Crown thin by 10% and remove dead wood. Maintenance works in line with good arboricultural practice

  Granted Trees 3 docs

• 43 Cholmeley Park, Hornsey, London, N6 5EL

  HGY/2025/3280 Submitted 27 Nov 2025 100 yards away

  Front garden- T1 - plane tree (14m) - reduce crown to previous pruning points, approximately 6m reduction. Back garden- T2 - oak tree (12m) in garden of 32 Cromwell Avenue -remove two lowest epicormic shoots on main stem and lift crown over #43 Cholmeley Park by reducing lower overhanging branches by approximately 2m.

  Granted Trees 5 docs

• 31 Cholmeley Park, Hornsey, London, N6 5EL

  HGY/2024/3019 Submitted 1 Nov 2024 100 yards away

  T1: Maple - Crown reduce the height by 1.5 - 2.0m Crown reduce the spread over neighbouring garden by 3.0m Crown reduce the spread over garden by 2.5m T2: Gleditsia - Crown reduce the height by 2.0 - 2.5m Crown reduce the spread over neighbouring garden by 2.5m T3: Yew - Crown reduce the height by 2.5m Crown reduce the spread by 1.0m Maintenance works in line with good arboricultural practice T4: Ash - Situated on the rear boundary fence Cut entire tree to ground level This is a self-seeded overgrown tree with no amenity value

  Granted Trees 6 docs
  Small domestic

• 25 Cholmeley Park, Hornsey, London, N6 5EL

  HGY/2023/0455 Submitted 15 Feb 2023 100 yards away

  T1- Sycamore tree growing out of decking - (18m) - remove two low branches from main trunks. T2- Diseased Prunus tree with poor form close to fence (7m)- reduce to just bellow fence.

  Granted Trees 5 docs
  Small domestic

• 25 Cholmeley Park, Hornsey, London, N6 5EL

  HGY/2026/2556 Submitted 11 Sep 2026 100 yards away

  99% historically approved · decision due ~6 Nov

  T1 Copper Beech - Crown thin by 25% The upper canopy has become very dense, affecting light to surrounding gardens Also the tree is a 'stand alone' specimen in one of the highest parts of London and is subject to eddying winds The clients (through our services)have kept the tree sensitively managed for many years The prospect of stronger storms with the Super El Nino effect has caused concern with many tree owners.

  Awaiting decision 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/2026/1698 Granted

  40 Coolhurst Road, Hornsey, London, N8 8EU

  Replacement of timber boundary fence with brick wall, alterations and resurfacing of existing raised deck, pathways, and stairs, removal of central stairs for soft landscaping, and installation of planters and BBQ area in the rear garden.

  Received 15 Jun, published by the council 24 Jul 2026 Householder