123 Sylvan Avenue, London N22 5JB,

1. 6 May 2026

   Received by Haringey

2. 26 Jun 2026

   Decision issued: Approve with Conditions

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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

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

  HGY/2026/2323 Submitted 18 Aug 2026 50 yards away

  82% 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

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

  HGY/2026/1505 Submitted 29 May 2026 50 yards away

  Certificate of lawfulness for the existing use of the property as 2 self-contained flats (comprising of 2x 1 bed flats) for more than 4 years.

  Granted Lawful development New dwelling 6 docs

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

  HGY/2026/2066 Submitted 10 Aug 2026 50 yards away

  Application for Prior Approval for the proposed construction of a single‑storey rear extension with a depth of 6 metres.

  Decided Prior approval Extension 15 docs
  Small domestic

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

  HGY/2026/2056 Submitted 10 Aug 2026 50 yards away

  90% 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 100 yards 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 100 yards 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/2026/1799 Awaiting decision

  14 Kingsley Place, Hornsey, London, N6 5EA

  The installation of 20 x 460W solar panels on the flat roof of 14 Kingsley Place, together with the routing of external heat-pump pipework over the flat roof.

  Received 8 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/1048 Granted

  18 Muswell Avenue, Hornsey, London, N10 2EG

  Erection of a single storey lower ground floor rear extension with roof terrace and associated landscaping works, insertion of rear ground floor door to proposed terrace, alterations and replacement of rear dormer glazing and first floor rear window, and alterations to front garage door and lower ground window.

  Received 15 May, published by the council 24 Jul 2026 Householder
• HGY/2026/2213 Awaiting decision

  2 Parkwood Mews, Hornsey, London, N6 5UR

  Convert the basement into a basement flat (retrospective application).

  Received 5 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/2541 Awaiting decision

  132 Vartry Road, Tottenham, London, N15 6HA

  Erection of a single storey rear/side extension, together with the installation of a Sukkah roof

  Received 5 Oct, published by the council 11 Oct 2026 Householder
• HGY/2026/2240 Granted

  40 Cholmeley Park, Hornsey, London, N6 5ER

  Installation of a new painted timber sash window to the existing side dormer on the north elevation of the property at second floor level.

  Received 10 Aug, published by the council 31 Aug 2026 Householder