2 Coniston Road, Tottenham, London, N17 0EX

1. 23 Dec 2022

   Received by Haringey

2. 23 Feb 2023

   Decision issued: Approve

3. 23 Sep 2026

   Added to PlanIndex

Haringey granted permission on 23 February 2023, 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.

• 29 Coniston Road, Tottenham, London, N17 0EX

  HGY/2025/2537 Submitted 18 Sep 2025 50 yards away

  Lawful development: Proposed use: The erection of a rear dormer of less than 40 m3, on the property's outrigger

  Granted Lawful development Extension Loft or dormer 5 docs

• 29 Coniston Road, Tottenham, London, N17 0EX

  HGY/2025/2543 Submitted 6 Nov 2025 50 yards away

  Erection of single storey rear and side extension.

  Granted Householder Extension 5 docs
  Small domestic

• 29 Coniston Road, Tottenham, London, N17 0EX

  HGY/2025/3014 Submitted 4 Nov 2025 50 yards away

  Erection of a rear loft dormer roof extension.

  Refused Householder Extension Loft or dormer 5 docs
  Domestic

• Flat A, 51 Coniston Road, Tottenham, London, N17 0EX

  HGY/2026/1907 Submitted 7 Jul 2026 50 yards away

  99% historically approved · decision due ~1 Sep

  Ash (T1) – Fell to ground level and grind stump. Reasons: Tree is in poor condition, too large for the site, located within 1m of the building, and presents a hazard due to a potential decay fungus (Inonotus Hispidus bracket found on the floor). Ash (T2) – Fell to ground level and grind stump. Reasons: Tree is in poor condition, too large for the site, located within 1m of the building, and presents a hazard due to a potential decay fungus (Inonotus Hispidus bracket found on the floor). Replacement Planting Proposals: Plant 2x small Amelanchier (or similar small tree species), 10–12cm girth, to replace the removed trees.

  Awaiting decision Trees 3 docs

• 31 Northumberland Park, Tottenham, London, N17 0TB

  HGY/2024/2430 Submitted 10 Sep 2024 150 yards away

  Erection of a two storey rear extension and rear dormer extension to facilitate the conversion of an existing dwelling house into two self contained flats together with the provision of refuse and cycle storage

  Granted Full applications New dwelling Extension +1 16 docs
  Domestic

• 49A Northumberland Park, Tottenham, London, N17 0TB

  HGY/2024/2537 Submitted 16 Sep 2024 150 yards away

  Approval of details pursuant to condition 3 (Details of refuse storage) and condition 4 (Details of cycle storage) of planning permission HGY/2024/0492 dated 07/06/2024.

  Granted Conditions 4 docs

• HGY/2026/0445 Awaiting decision

  21 Arcadian Gardens, Wood Green, London, N22 5AG

  Lawful development: Existing use. The building at No. 21 Arcadian Gardens is and has been in use as a Use Class C4 House in Multiple Occupation.

  Received 22 Sep, published by the council 23 Sep 2026 Lawful development
• HGY/2026/2109 Granted

  39 Coldfall Avenue, Hornsey, London, N10 1HS

  Certificate of Lawfulness (Proposed): Construction of a single-storey rear infill extension; formation of a rear roof dormer in connection with the conversion of the existing loft to habitable accommodation; installation of rooflights to the front roof slope; installation of associated windows and doors; internal alterations; and all associated building works.

  Received 27 Jul, published by the council 10 Aug 2026 Lawful development
• HGY/2026/1593 Refused

  Flats A/B/C 103 Myddleton Road, Wood Green, London, N22 8NE

  Certificate of lawfulness for the existing use of the property as 3x self-contained flats (comprising of (Flat A) 1x 2 bed flat, (Flat B) 1x 1 bed flat and (Flat C) 1x 3 bed flat in the outbuilding) for more than 4 years.

  Received 5 Jun, published by the council 24 Jul 2026 Lawful development
• HGY/2026/1925 Granted

  66 Summerhill Road, Tottenham, London, N15 4HG

  Certificate of Lawfulness: Existing use as a Class C4 HMO for up to 6 unrelated individuals

  Received 22 Jul, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2471 Granted

  20 Bancroft Avenue, Hornsey, London, N2 0AS

  Certificate of lawfulness for the proposed rection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.

  Received 7 Sep, published by the council 17 Sep 2026 Lawful development