Planning application
134 Effingham Road, Hornsey, London, N8 0AD
Works: 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 proposed erection of a rear dormer.
As published by the council, reference HGY/2025/3226
Application record
- Reference
- HGY/2025/3226
- Type
- Lawful development: Proposed use
- Status
- Decision Made
- Decision
- Permitted Development
- Received
- 21 Nov 2025
- Validated
- 21 Nov 2025
- Decided
- 31 Dec 2025
- Ward
- Harringay
- Decision by
- Delegated Decision
- Postcode
- N8 0AD
Site history
Applications at this address on the Haringey register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
HGY/2025/3241 Granted
134 Effingham Road, Hornsey, London, N8 0AD
Raising the ridge by 150mm and erection of a rear dormer with front rooflights.
Timeline
Dates from the published record
-
21 Nov 2025
Received by Haringey
-
31 Dec 2025
Decision issued: Permitted Development
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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 31 December 2025, 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
-
130 Effingham Road, Hornsey, London, N8 0AD
91% historically approved · decision due ~8 Sep
Replacement of existing timber windows with new double-glazed uPVC windows to front, side and rear elevations and replacement of existing timber rear door to flats with new uPVC door.
Awaiting decision Householder New dwelling Windows or glazing 10 docsDomestic -
134 Effingham Road, Hornsey, London, N8 0AD
Raising the ridge by 150mm and erection of a rear dormer with front rooflights.
Granted Householder Loft or dormer 9 docsDomestic -
101 Effingham Road, Hornsey, London, N8 0AE
Certificate of Lawfulness for the formation of a rear dormer roof extension under permitted development.
Granted Lawful development Extension Loft or dormer 2 docs -
117 Beresford Road, Hornsey, London, N8 0AG
Erection of single storey, ground floor, rear and side extension
Granted Householder Extension 8 docsSmall domestic -
109 Beresford Road, Hornsey, London, N8 0AG
Single storey side extension following demolition of existing side extension and demolition of the existing bay window to the rear to accommodate a larger opening.
Granted Householder Extension Demolition +1 7 docsSmall domestic -
109 Beresford Road, Hornsey, London, N8 0AG
Certificate of lawfulness: rear dormer and outrigger roof extension; front roof lights
Granted Lawful development Extension Loft or dormer 5 docs
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.