Skip to content
PlanIndex Get alerts
Menu

Planning application

24 Cholmeley Park, Hornsey, London, N6 5EU

Refused Haringey HGY/2024/1780 Householder planning permission

Works: Extension Loft or dormer Demolition Domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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.

As published by the council, reference HGY/2024/1780

Application record

Reference
HGY/2024/1780
Type
Householder planning permission
Status
Decision Made
Decision
Refused As published: Refuse
Received
25 Jun 2024
Validated
25 Jun 2024
Decided
14 Jan 2025
Ward
Highgate
Decision by
Delegated Decision
Postcode
N6 5EU

Site history

Applications at this address on the Haringey register

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  • HGY/2026/0650 Withdrawn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/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

Timeline

Dates from the published record

  1. 25 Jun 2024

    Received by Haringey

  2. 14 Jan 2025

    Decision issued: Refuse

  3. 4 Oct 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this refusal means

Haringey refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About householder applications

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.

Nearby applications

Within 0.3 miles

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

    HGY/2025/2971 Submitted 7 Nov 2025 50 yards 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
  • 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/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

In Haringey

  • 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