Planning application
24 Cholmeley Park, Hornsey, London, N6 5EU
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference HGY/2025/2971
Application record
- Reference
- HGY/2025/2971
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- Approve with Conditions
- Received
- 7 Nov 2025
- Validated
- 7 Nov 2025
- Decided
- 27 Feb 2026
- 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)"
-
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.
-
HGY/2026/0650 Withdrawn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
-
HGY/2024/3149 Refused
24 Cholmeley Park, Hornsey, London, N6 5EU
Erection of rear roof extension, insertion of 3 front rooflights,
Timeline
Dates from the published record
-
7 Nov 2025
Received by Haringey
-
27 Feb 2026
Decision issued: Approve with Conditions
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
24 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 documentsWhat this grant of permission means
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.
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 500 metres
-
24 Cholmeley Park, Hornsey, London, N6 5EU
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 docsDomestic -
24 Cholmeley Park, Hornsey, London, N6 5EU
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
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
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
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 docsSmall domestic -
14 Cholmeley Park, Hornsey, London, N6 5EU
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
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HGY/2026/0629 Granted
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HGY/2025/1677 Awaiting decision
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-
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LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE