24 Cholmeley Park, Hornsey, London, N6 5EU

This site has had 5 applications since 2024: 1 approved, 1 refused.

• HGY/2026/1940 Awaiting decision

  24 Cholmeley Park, Hornsey, London, N6 5EU

  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.

  Submitted 14 Jul 2026 Householder
• HGY/2026/0650 Withdrawn

  24 Cholmeley Park, Hornsey, London, N6 5EU

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

  Decided 23 Jun 2026 Conditions
• HGY/2025/2971 Granted

  24 Cholmeley Park, Hornsey, London, N6 5EU

  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.

  Decided 27 Feb 2026 Householder
• HGY/2024/3149 Refused

  24 Cholmeley Park, Hornsey, London, N6 5EU

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

  Decided 4 Dec 2024 Lawful development

1. 20 Jul 2026

   Received by Haringey

2. 28 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 14 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Haringey took a median of 53 days over the applications it decided in the last year.

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided amendment applications in a median of 41 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

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

  HGY/2023/1003 Submitted 11 Apr 2023 0m away

  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 3 docs

• 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/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

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

  HGY/2025/2261 Submitted 20 Aug 2025 0m away

  Replacement of existing single storey rear extension and conservatory, and replacement of double glazed aluminium windows to timber traditional sash windows in roof dormers

  Granted Householder Extension Loft or dormer +1 9 docs
  Small domestic

• HGY/2026/2100 Granted

  Unit 3a, High Cross Centre, Fountayne Road, Tottenham, London, N15 4QN

  Non-material amendment to planning permission ref. HGY/2025/2192 for the re-roofing with removal of slates with composite panels, with installation of solar panels to south roof sections. Amendment to use artificial slates instead of composite panels.

  20 Aug 2026 Amendments
• HGY/2026/1302 Awaiting decision

  328 Alexandra Park Road, Wood Green, London, N22 7BD

  Minor Material Amendment application under Section 73 of the Town and Country Planning Act for variation to conditions 2 (approved plans) and condition 3 (limitation of use) attached to planning permission HGY/2024/1358 relating to a single storey outbuilding, to enable the outbuilding use as a residential annex/ ancillary accommodation.

  4 Sep 2026 Amendments
• HGY/2026/2461 Awaiting decision

  196 Page Green Terrace, Tottenham, London, N15 4NP

  Variation of condition 2 (approved plans) of planning permission HGY/2026/0549 for Excavation of front and rear lightwells and installation of stairs in front garden to basement level, basement extension, single storey rear extension, first and second floor rear extension, installation of waste and bike storage in front garden, reconfiguration and enlargement of existing 3 flats. Proposed amendment to include steps down to basement, with basement entrance provided for basement/ground floor flat, with railings infront of lightwell instead of safety/security grilles.

  3 Sep 2026 Amendments
• HGY/2026/2429 Awaiting decision

  Flat 4, 1 Willoughby Road, Hornsey, London, N8 0HR

  Non-Material Amendment to planning permission HGY/2015/1594 to convert existing storage room into an additional bedroom, to convert existing 2-bedroom split level flat into a 3-bedroom flat.

  1 Sep 2026 Amendments
• HGY/2026/1890 Granted

  20 Victoria Road, Hornsey, London, N4 3SQ

  Non-Material Amendment to planning permission HGY/2025/2901 for the substitution of the approved concealed zinc flat roof covering with a concealed GRP (Glass Reinforced Plastic) flat roof covering to the approved single-storey rear extension.

  6 Jul 2026 Amendments