Planning application
70 Allison Road, Hornsey, London, N8 0AT
Works: Extension Loft or dormer 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
Rear dormer and outrigger roof extension, rear terrace to outrigger extension and two front rooflights.
As published by the council, reference HGY/2026/0735
Application record
- Reference
- HGY/2026/0735
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- Approve with Conditions
- Received
- 16 Mar 2026
- Validated
- 16 Mar 2026
- Decided
- 21 May 2026
- Ward
- Harringay
- Decision by
- Delegated Decision
- Postcode
- N8 0AT
Timeline
Dates from the published record
-
16 Mar 2026
Received by Haringey
-
21 May 2026
Decision issued: Approve with Conditions
-
24 Jul 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 documentsWhat this grant of permission means
Haringey granted permission on 21 May 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
-
78 Allison Road, Hornsey, London, N8 0AT
The proposal replaces the existing timber sash windows with modern Casement UPVC units.
Granted Full applications Windows or glazing 10 docs -
42 Allison Road, Hornsey, London, N8 0AT
91% historically approved · decision due ~30 Sep
Certificate of Lawfulness (proposed) for single-storey rear extension, rear dormer roof extension and rooflights on dormers and front facing roof.
Awaiting decision Lawful development Extension Loft or dormer 6 docsSmall domestic -
42 Allison Road, Hornsey, London, N8 0AT
91% historically approved · decision due ~27 Oct
Single-storey side-return infill extension and installation of AC condenser units.
Awaiting decision Householder Extension 6 docsSmall domestic -
28 Allison Road, Hornsey, London, N8 0AT
Formation of rear dormer with rooflights on front slope.
Granted Householder Loft or dormer 10 docsDomestic -
82 Allison Road, Hornsey, London, N8 0AT
91% historically approved · decision due ~20 Oct
Certificate of Lawfulness (proposed) for loft conversion including 2x roof lights and L shaped box dormer on rear roof slopes
Awaiting decision Lawful development Loft or dormer 8 docs -
28 Allison Road, Hornsey, London, N8 0AT
Certificate of Lawfulness Proposed: Proposed outrigger extension.
Granted Lawful development Extension 11 docs
Other householder applications
In Haringey
-
HGY/2026/2282 Awaiting decision
77 Falkland Road, Hornsey, London, N8 0NS
Single storey side and rear extension.
-
HGY/2026/2059 Granted
21 Shanklin Road, Hornsey, London, N8 8TJ
Single Storey Rear Extension
-
HGY/2026/2162 Granted
71 Fairfax Road, Hornsey, London, N8 0NH
Erection of L-shaped rear dormer; erection of single storey rear extension; 2 no. front roof lights.
-
HGY/2026/1895 Granted
396 St Anns Road, Tottenham, London, N15 3ST
Erection of single storey side infill extension, formation of dormer window and insertion of 4 nos. rooflights (3no. front facing and 1no. rear facing).
-
HGY/2026/1959 Granted
10 Roseberry Gardens, Tottenham, London, N4 1JJ
Erection of a single storey rear and side wraparound extension, formation of dormer window and insertion of 3 nos. rooflights to front roof slope (amended).