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

1. 22 Sep 2026

   Received by Haringey

2. 23 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 17 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Haringey took a median of 55 days over the applications it decided in the last year.

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided lawful development applications in a median of 46 days. More in our guide to how long planning decisions take.

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.

• 53 Arcadian Gardens, Wood Green, London, N22 5AG

  HGY/2026/0931 Submitted 6 May 2026 50 yards away

  Certificate of lawfulness for the proposed installation of three front rooflights and erection of a hip-to-gable roof extension and a L-shaped rear dormer on the main roof and rear outrigger.

  Granted Lawful development Extension Loft or dormer 10 docs

• 57 Arcadian Gardens, Wood Green, London, N22 5AG

  HGY/2022/4410 Submitted 13 Dec 2022 50 yards away

  Certificate of lawfulness for the existing use of the property as four self-contained 1-bedroom flats (Use Class C3).

  Granted Lawful development New dwelling 6 docs

• 53 Arcadian Gardens, Wood Green, London, N22 5AG

  HGY/2026/0930 Submitted 1 May 2026 50 yards away

  Erection of a single storey ground floor rear side infill extension.

  Granted Householder Extension 11 docs
  Small domestic

• Ground Floor Flat, 99 Arcadian Gardens, Wood Green, London, N22 5AG

  HGY/2025/3152 Submitted 14 Nov 2025 50 yards away

  Amalgamation of Ground Floor Flat and First Floor Flat 99 Arcadian Gardens into a single-family dwellinghouse, alterations to the existing window on the main façade at first-floor level, improvements to the front patio area, and the erection of a new bike shed with a green roof.

  Granted Full applications Windows or glazing 36 docs
  Small domestic

• 94 Arcadian Gardens, Wood Green, London, N22 5AD

  HGY/2025/3242 Submitted 11 Dec 2025 50 yards away

  Certificate of Lawfulness: (Existing use) Use as 5-room HMO for over 10 years.

  Granted Lawful development 5 docs

• 30 Maryland Road, Wood Green, London, N22 5AN

  HGY/2026/1274 Submitted 7 May 2026 50 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 5m, for which the maximum height would be 3.1m and for which the height of the eaves would be 3m

  Refused Prior approval Extension 5 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