Flat A, 4 High Street, Hornsey, London, N8 7PD

1. 7 May 2026

   Received by Haringey

2. 2 Jul 2026

   Decision issued: Approve

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 2 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.

• 146 Middle Lane, Hornsey, London, N8 7LA

  HGY/2025/3525 Submitted 26 Jan 2026 100 yards away

  Replacement of windows and doors and refurbishment to roof and boundary treatment.

  Withdrawn Full applications Windows or glazing 7 docs

• St Marys Church of England Junior School, Rectory Gardens, Hornsey, London, N8 7QN

  HGY/2026/0112 Submitted 15 Jan 2026 100 yards away

  Certificate of lawfulness for the erection of a new classroom under Class M of Schedule 2, Part 7 of the Town and Country Planning (General Permitted Development) (England) Order 2015.

  Granted Lawful development 11 docs

• St Marys Church of England Junior School, Rectory Gardens, Hornsey, London, N8 7QN

  HGY/2026/0557 Submitted 2 Mar 2026 100 yards away

  Installation of a new canopy and façade screening system along the south and west facing elevations of the main school building and minor ground-floor alterations including the installation of new doors within the west, south, and courtyard-facing west façades of the main building.

  Granted Full applications 25 docs

• St Marys Church Of England Junior School, Rectory Gardens, Hornsey, London, N8 7QN

  HGY/2026/2081 Submitted 22 Jul 2026 100 yards away

  Display two non-illuminated signs on the building’s southern façade

  Granted Advertising 14 docs

• 5 The Gardens, High Street, Hornsey, London, N8 7PL

  HGY/2026/1585 Submitted 4 Jun 2026 100 yards away

  Roof enlargement with hip to gable and rear dormer extensions, incorporating new roof terrace at second floor level over existing outrigger.

  Refused Householder Extension Loft or dormer +1 10 docs
  Domestic

• 5 The Gardens, Hornsey, London, N8 7PL

  HGY/2026/1866 Submitted 3 Jul 2026 100 yards away

  Erection of a single storey L shaped extension with a L shaped rooflight. AMENDED DESCRIPTION

  Granted Householder Extension Loft or dormer 11 docs
  Small domestic

• HGY/2026/2285 Granted

  13 Woollaston Road, Hornsey, London, N4 1SD

  Certificate of Lawfulness (proposed) for loft conversion with rear dormer extension.

  Received 14 Aug, published by the council 22 Aug 2026 Lawful development
• HGY/2026/2357 Granted

  40 Falmer Road, Tottenham, London, N15 5BA

  Lawful development Certification for proposed erection of rear roof extension and insertion of front rooflight

  Received 21 Aug, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2692 Granted

  125 High Cross Road, Tottenham, London, N17 9NR

  Lawful development: Proposed use for change of use within Class E to a Nail shop (Class E(c)(iii))

  Received 29 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2637 Granted

  30 Gloucester Road, Tottenham, London, N17 6DH

  Lawful development: Proposed use. Loft conversion including 2x roof lights and L-shaped box dormer to the rear roof slopes with materials to match existing materials on main roof

  Received 21 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2420 Granted

  50 St Loys Road, Tottenham, London, N17 6UD

  Certificate of Lawfulness: Proposed erection of an L-shaped rear dormer including the insertion of 2nos. front rooflights.

  Received 28 Aug, published by the council 7 Sep 2026 Lawful development