25 Coniston Road, Hornsey, London, N10 2BL

1. 20 Jan 2026

   Received by Haringey

2. 17 Mar 2026

   Decision issued: Refuse

3. 24 Jul 2026

   Added to PlanIndex

Haringey refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• Ground Floor Flat, 21 Coniston Road, Hornsey, London, N10 2BL

  HGY/2026/0134 Submitted 12 Feb 2026 50 yards away

  Erection of single storey ground floor rear extension

  Granted Householder Extension 15 docs
  Small domestic

• 41 Coniston Road, Hornsey, London, N10 2BL

  HGY/2023/0911 Submitted 30 Mar 2023 50 yards away

  T1 - Willow tree (7m) - reduce overhanging branches back to boundary, approximately 2m reduction.

  Granted Trees 4 docs

• Ground Floor Flat, 41 Coniston Road, Hornsey, London, N10 2BL

  HGY/2026/2098 Submitted 22 Jul 2026 50 yards away

  Erection of single storey rear/side extension and associated internal alterations to a garden flat.

  Granted Householder Extension 5 docs
  Small domestic

• 23 Coniston Road, Hornsey, London, N10 2BL

  HGY/2025/2668 Submitted 22 Oct 2025 50 yards away

  Erection of single storey rear extension and rear garden outbuilding

  Granted Householder Extension 14 docs
  Small domestic

• 28 Coniston Road, Hornsey, London, N10 2BP

  HGY/2026/1561 Submitted 6 Jul 2026 50 yards away

  New window to the front bay at basement light well level, new bin store, demolition of existing garden wall, new stair down to basement and new store room.

  Granted Householder Demolition Windows or glazing 11 docs
  Domestic

• 2 Coniston Road, Hornsey, London, N10 2BP

  HGY/2025/2705 Submitted 6 Oct 2025 50 yards away

  1,2,3,4) Silver birch x 4 Height reduce 3 metre Side reduce 1 metre

  Granted Trees 4 docs

• 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