Planning application
79 Cavendish Road, Hornsey, London, N4 1RR
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for the erection of a rear dormer and roof extension including the insertion of 3x front and 1x rear rooflights - proposed use
As published by the council, reference HGY/2025/2882
Application record
- Reference
- HGY/2025/2882
- Type
- Lawful development: Proposed use
- Status
- Decision Made
- Decision
- Approve
- Received
- 21 Oct 2025
- Validated
- 21 Oct 2025
- Decided
- 30 Jan 2026
- Ward
- Harringay
- Decision by
- Delegated Decision
- Postcode
- N4 1RR
Timeline
Dates from the published record
-
21 Oct 2025
Received by Haringey
-
30 Jan 2026
Decision issued: Approve
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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 30 January 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 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
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Harringay Seventh Day Adventist Church, Cavendish Road, Hornsey, London, N4 1RS
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Harringay Seventh Day Adventist Church, Cavendish Road, Hornsey, London, N4 1RS
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Change of use of existing church/community centre to office use at ground and lower ground floors, with extension of upper floors to form 1x self-contained 2-bedroom residential unit, including associated internal and external alterations.
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Replacement of existing rear extension with a wraparound ground floor extension and replacement of rear windows on first floor level with the addition of juliette balconies.
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Other lawful development applications
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)
-
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.
-
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.
-
HGY/2026/2107 Awaiting decision
83 Lancaster Road, Hornsey, London, N4 4PL
Certificate of lawfulness (proposed): rear roof terrace.
-
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.