52 Cissbury Road, Tottenham, London, N15 5QA

1. 19 Aug 2025

   Received by Haringey

2. 14 Oct 2025

   Decision issued: Approve

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 14 October 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.

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.

• 40 Cissbury Road, Tottenham, London, N15 5QA

  HGY/2023/0505 Submitted 21 Feb 2023 50 yards away

  Certificate of lawfulness for the formation of dormer extensions in rear roof slope and over rear outrigger and insertion of 2 x rooflights to the front roofslope.

  Granted Lawful development Extension Loft or dormer 12 docs

• 26 Cissbury Road, Tottenham, London, N15 5QA

  HGY/2026/1465 Submitted 26 May 2026 50 yards away

  Certificate of lawfulness for the erection of a rear dormer and roof extension including the replacement of 1x front rooflight and insertion of 1x additional front and 1 rear rooflight - proposed use

  Granted Lawful development Extension Loft or dormer 5 docs

• 25 Cissbury Road, Tottenham, London, N15 5PU

  HGY/2025/2459 Submitted 30 Sep 2025 50 yards away

  Erection of a single storey side infill ground floor extension

  Granted Householder Extension 10 docs
  Small domestic

• 17 Cissbury Road, Tottenham, London, N15 5PU

  HGY/2026/0032 Submitted 8 Jan 2026 50 yards away

  Certificate of Lawfulness for proposed rear dormer and outrigger extensions to facilitate loft conversion

  Granted Lawful development Extension Loft or dormer 7 docs

• 11 Cissbury Road, Tottenham, London, N15 5PU

  HGY/2026/1463 Submitted 22 May 2026 50 yards away

  Certificate of lawfulness for the erection of a rear dormer and roof extension including a Juliet balcony, and the insertion of 2x front and 1x rear rooflight. - proposed use

  Granted Lawful development Extension Loft or dormer 8 docs

• Chestnuts Preschool N15, The Old School House, 2a South Grove, London, N15 5QD

  HGY/2025/0181 Submitted 27 Jan 2025 50 yards away

  83% historically approved · decision due ~24 Mar

  Replacement windows on the ground and upper floors.

  Awaiting decision Full applications Windows or glazing 9 docs

• 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