26 Cissbury Road, Tottenham, London, N15 5QA

1. 26 May 2026

   Received by Haringey

2. 30 Jun 2026

   Decision issued: Permitted Development

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 30 June 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.

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

  HGY/2025/2246 Submitted 19 Aug 2025 0m away

  Certificate of lawfulness (proposed development) for the formation of a rear dormer and roof extension including the insertion of 3x front and 1x rear rooflights

  Granted Lawful development Extension Loft or dormer 7 docs

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

  HGY/2023/0505 Submitted 21 Feb 2023 0m 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

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

  HGY/2025/2459 Submitted 30 Sep 2025 26m 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 26m 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 26m 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 53m 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/2026/2042 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