28 Allison Road, Hornsey, London, N8 0AT

This site has had 2 applications since 2026: 2 approved, 0 refused.

• HGY/2026/1974 Granted

  28 Allison Road, Hornsey, London, N8 0AT

  Formation of rear dormer with rooflights on front slope.

  Decided 28 Aug 2026 Householder

1. 13 Jul 2026

   Received by Haringey

2. 31 Jul 2026

   Decision issued: Permitted Development

3. 31 Jul 2026

   Added to PlanIndex

Haringey granted permission on 31 July 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.

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.

• 78 Allison Road, Hornsey, London, N8 0AT

  HGY/2024/2545 Submitted 16 Sep 2024 0m away

  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

  HGY/2026/2220 Submitted 5 Aug 2026 0m away

  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 docs
  Small domestic

• 70 Allison Road, Hornsey, London, N8 0AT

  HGY/2026/0735 Submitted 16 Mar 2026 0m away

  Rear dormer and outrigger roof extension, rear terrace to outrigger extension and two front rooflights.

  Granted Householder Extension Loft or dormer 14 docs
  Domestic

• 42 Allison Road, Hornsey, London, N8 0AT

  HGY/2026/2219 Submitted 1 Sep 2026 0m away

  91% historically approved · decision due ~27 Oct

  Single-storey side-return infill extension and installation of AC condenser units.

  Awaiting decision Householder Extension 6 docs
  Small domestic

• 28 Allison Road, Hornsey, London, N8 0AT

  HGY/2026/1974 Submitted 14 Jul 2026 0m away

  Formation of rear dormer with rooflights on front slope.

  Granted Householder Loft or dormer 10 docs
  Domestic

• 82 Allison Road, Hornsey, London, N8 0AT

  HGY/2026/2375 Submitted 25 Aug 2026 0m away

  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

• HGY/2026/2042 Granted

  Flat B, 101 Talbot Road, Hornsey, London, N6 4QX

  Certificate of Lawfulness (proposed) for replacement of existing first-floor front elevation windows with new like-for-like timber double-glazed windows.

  20 Jul 2026 Lawful development
• HGY/2026/1396 Granted

  15 Pellatt Grove, Wood Green, London, N22 5NP

  Certificate of lawfulness for the existing use of the property as a 6-bedroom House in Multiple Occupation (HMO) for up to six occupants (Class C4 use).

  18 May 2026 Lawful development
• HGY/2026/2471 Awaiting decision

  20 Bancroft Avenue, Hornsey, London, N2 0AS

  Lawful development: Proposed use. erection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.

  7 Sep 2026 Lawful development
• 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)

  10 Jul 2026 Lawful development
• 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.

  4 Sep 2026 Lawful development