112 Sylvan Avenue, Wood Green, London, N22 5JB

1. 29 May 2026

   Received by Haringey

2. 26 Jun 2026

   Decision issued: Approve

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 26 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.

• 123 Sylvan Avenue, London N22 5JB,

  HGY/2026/1251 Submitted 6 May 2026 0m away

  Hip to gable roof extension, insertion of two front rooflights, erection of rear dormer, erection of ground floor front extension and first floor front oriel window.

  Granted Householder Extension Loft or dormer +1 11 docs
  Domestic

• New River Leisure Centre, Wolves Lane, London, N22 5JB

  HGY/2026/2323 Submitted 18 Aug 2026 0m away

  83% historically approved · decision due ~13 Oct

  Installation of temporary Heras Fencing on the west side of New River Sports Recreation Centre

  Awaiting decision Full applications 7 docs

• 136 Woodside Road, Wood Green, London, N22 5HS

  HGY/2026/2066 Submitted 10 Aug 2026 42m away

  58% historically approved · decision due ~5 Oct

  Single storey Rear extension- 6m deep

  Awaiting decision Prior approval Extension 12 docs
  Small domestic

• 136 Woodside Road, Wood Green, London, N22 5HS

  HGY/2026/2056 Submitted 10 Aug 2026 42m away

  91% historically approved · decision due ~5 Oct

  Raise flank wall, rear dormer and front skylights

  Awaiting decision Lawful development Loft or dormer 16 docs

• 99 Woodside Road, Wood Green, London, N22 5HR

  HGY/2023/0346 Submitted 3 Feb 2023 71m away

  Erection of single storey wraparound rear extension.

  Granted Householder Extension 10 docs
  Small domestic

• 106, Arcadian Gardens, London, N22 5AD

  HGY/2021/2369 Submitted 16 Aug 2021 113m away

  Certificate of Lawfulness for change of use from C3 to use under Class C3(b) as a dwelling house by not more than four residents living together as a single household, where care is provided for residents (AMENDED DESCRIPTION).

  Granted Lawful development 13 docs
  Domestic

• 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