24 Cholmeley Park, Hornsey, London, N6 5EU

This site has had 6 applications since 2024: 2 approved, 2 refused.

• HGY/2026/1886 Granted

  24 Cholmeley Park, Hornsey, London, N6 5EU

  Non-Material Amendment to planning permission ref. HGY/2024/3143 for minor amendments to the approved rear extension, including alterations to approved doors, insertion of an additional window, revisions to the detailing of the rear addition, and amendment of Condition 3 to approve and secure submitted window and door details.

  Decided 1 Oct 2026 Amendments
• 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• HGY/2026/0650 Withdrawn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/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
• HGY/2024/1780 Refused

  24 Cholmeley Park, Hornsey, London, N6 5EU

  Erection of a rear ground floor and first floor extension following the demolition of the existing back additions; erection of a mansard roof addition; and alterations to front layout to create a new parking space.

  Decided 14 Jan 2025 Householder

1. 7 Nov 2025

   Received by Haringey

2. 27 Feb 2026

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 27 February 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.

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

  HGY/2023/1003 Submitted 11 Apr 2023 50 yards 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

• 14, Cholmeley Park, London, N6 5EU

  CON/2021/0240 Submitted 24 May 2021 50 yards away

  G1 - x2 Plum Trees - Re-reduce back to previous reduction points by approx 2m

  Granted Trees 5 docs

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

  HGY/2026/1940 Submitted 14 Jul 2026 50 yards 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/2024/1780 Submitted 25 Jun 2024 50 yards away

  Erection of a rear ground floor and first floor extension following the demolition of the existing back additions; erection of a mansard roof addition; and alterations to front layout to create a new parking space.

  Refused Householder Extension Loft or dormer +1 10 docs
  Domestic

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

  HGY/2026/0650 Submitted 6 Mar 2026 50 yards 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 50 yards away

  Non-Material Amendment to planning permission ref. HGY/2024/3143 for minor amendments to the approved rear extension, including alterations to approved doors, insertion of an additional window, revisions to the detailing of the rear addition, and amendment of Condition 3 to approve and secure submitted window and door details.

  Granted Amendments Extension Windows or glazing 21 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