HGY/2026/0414Planning Application HGY/2026/0414
Full application at Flat B, 33 Mattison Road, Hornsey, London, N4 1BG, Haringey. View planning documents, track the decision and get email alerts on updates.
Formation of rear dormer and outrigger roof extension with two rooflights to front elevation
HGY/2026/0414
Flat B, 33 Mattison Road, Hornsey, London, N4 1BG
This is a full planning application for a dormer extension at Flat B, 33 Mattison Road, Hornsey, London, N4 1BG. Haringey has handled 1,151 applications of this type and approves 86% of them, typically deciding them in 56 days. It was submitted on 16 February 2026 and is still awaiting a decision. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 72 applications across Harringay. We hold 336 applications in total for the N4 postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Haringey