6 Cholmeley Park, Hornsey, London, N6 5EU

1. 20 Aug 2025

   Received by Haringey

2. 16 Dec 2025

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 16 December 2025, 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.

• 24 Cholmeley Park, Hornsey, London, N6 5EU

  HGY/2025/2971 Submitted 7 Nov 2025 0m away

  The application seeks approval for a rear patio extension, alterations to the front patio flooring, and the installation of a garden room in the rear garden.

  Granted Householder Extension 24 docs
  Small domestic

• 24 Cholmeley Park, Hornsey, London, N6 5EU

  HGY/2026/1940 Submitted 14 Jul 2026 0m away

  91% historically approved · decision due ~8 Sep

  The application seeks planning permission for alterations to the front and rear elevations. These include the replacement of the internal glazed frame of one existing front window while retaining and restoring its external historic frame, the replacement of six existing front windows, and the replacement of four existing rear windows, together with the installation of an air conditioning unit positioned on the roof of the ground floor rear extension.

  Awaiting decision Householder Extension Windows or glazing 5 docs
  Domestic

• 24 Cholmeley Park, Hornsey, London, N6 5EU

  HGY/2026/0650 Submitted 6 Mar 2026 0m away

  Approval of details pursuant by condition 3 (Window details) attached to ref: HGY/2024/3143

  Withdrawn Conditions Windows or glazing 4 docs

• 24 Cholmeley Park, Hornsey, London, N6 5EU

  HGY/2026/1886 Submitted 20 Jul 2026 0m away

  93% historically approved · decision due ~14 Sep

  Non-Material Amendment to permission ref: HGY/2024/3143 to changed description to '‘Erection of a rear ground floor and first floor extension following the demolition of the existing back additions and change two front windows (amended description)"

  Awaiting decision Amendments Extension Demolition +1 19 docs

• 24 Cholmeley Park, Hornsey, London, N6 5EU

  HGY/2024/3149 Submitted 18 Nov 2024 0m away

  Erection of rear roof extension, insertion of 3 front rooflights,

  Refused Lawful development Extension Loft or dormer 14 docs

• 14 Cholmeley Park, Hornsey, London, N6 5EU

  HGY/2025/2232 Submitted 18 Aug 2025 0m away

  Front garden T1 - Purple leaf Plum tree - Re-Reduce height by 1.5m and balance sides. This will leave it looking bare Rear Garden G1 – x2 Plum Trees – Re-reduce back to previous reduction points by approx 2m and shape. This is to maintain the trees at their previously reduced size.

  Granted Trees 4 docs

• 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