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Planning application

24 Cholmeley Park, Hornsey, London, N6 5EU

Refused Haringey HGY/2024/3149 Lawful development: Proposed use

Works: Extension Loft or dormer

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

Proposal

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

As published by the council, reference HGY/2024/3149

Application record

Reference
HGY/2024/3149
Type
Lawful development: Proposed use
Status
Decision Made
Decision
Refuse
Received
18 Nov 2024
Validated
18 Nov 2024
Decided
4 Dec 2024
Ward
Highgate
Decision by
Delegated Decision
Postcode
N6 5EU

Site history

Applications at this address on the Haringey register

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

  • HGY/2026/1886 Awaiting decision

    24 Cholmeley Park, Hornsey, London, N6 5EU

    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)"

    Submitted 20 Jul 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  • HGY/2026/0650 Withdrawn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

Timeline

Dates from the published record

  1. 18 Nov 2024

    Received by Haringey

  2. 4 Dec 2024

    Decision issued: Refuse

  3. 22 Aug 2026

    Added to PlanIndex

Documents

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

14 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.

Trade members open them 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 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
  • 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
  • 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

In Haringey

  • HGY/2026/1951 Granted

    105 Alexandra Road, Wood Green, London, N8 0LG

    Certificate of Lawfulness (existing) for continued use of property as two flats (C3)

    10 Jul 2026 Lawful development
  • HGY/2026/2416 Awaiting decision

    Vincent House, 1A Vincent Road, Tottenham, London, N15 3QA

    Certificate of Lawfulness: Existing use of the property as six self-contained flats.

    4 Sep 2026 Lawful development
  • HGY/2026/2154 Awaiting decision

    86 Palmerston Road, Wood Green, London, N22 8RF

    Certificate of Lawfulness Existing: Property was converted from a single dwelling house into 3no. self-contained flats in May 2010.

    2 Sep 2026 Lawful development
  • HGY/2026/2107 Awaiting decision

    83 Lancaster Road, Hornsey, London, N4 4PL

    Certificate of lawfulness (proposed): rear roof terrace.

    2 Sep 2026 Lawful development
  • HGY/2026/2354 Awaiting decision

    118 Philip Lane, Tottenham, London, N15 4JL

    Lawful development: Existing use of first and loft floor levels of No. 118 Philip Lane as two self-contained C3 residential units.

    1 Sep 2026 Lawful development