45 Rathcoole Avenue, Hornsey, London, N8 9LY

1. 20 Aug 2026

   Received by Haringey

2. 31 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 15 October 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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 19 Rathcoole Avenue, Hornsey, London, N8 9LY

  HGY/2026/2032 Submitted 17 Jul 2026 50 yards away

  91% historically approved · decision due ~11 Sep

  Replacement of existing timber windows with new double-glazed uPVC windows to front, side and rear elevations and replacement of existing timber rear doors to flats with new uPVC doors.

  Awaiting decision Householder New dwelling Windows or glazing 10 docs
  Domestic

• 35 Rathcoole Avenue, Hornsey, London, N8 9LY

  HGY/2026/1784 Submitted 24 Jun 2026 50 yards away

  Replacement of the existing single storey rear extension and replacement of the rear first floor double doors with windows and the removal of the rear steps from the first floor. AMENDED DESCRIPTION

  Granted Householder Extension Windows or glazing 6 docs
  Small domestic

• 35 Rathcoole Avenue, Hornsey, London, N8 9LY

  HGY/2026/2179 Submitted 31 Jul 2026 50 yards away

  Certificate of Lawfulness (Proposed Use): Outrigger roof extension.

  Granted Lawful development Extension 5 docs

• Flat A, 1 Rathcoole Avenue, Hornsey, London, N8 9LY

  HGY/2024/1229 Submitted 9 May 2024 50 yards away

  Approval of condition 1 (Materials) ref: HGY/2023/1449

  Withdrawn Conditions 4 docs

• Flat A, 8 Rathcoole Avenue, Hornsey, London, N8 9NA

  HGY/2024/3180 Submitted 21 Nov 2024 50 yards away

  Rear roof extension with solar panels, front roof lights, replacement rear door and all associated works

  Granted Full applications Extension Loft or dormer 9 docs

• 56b Rathcoole Avenue, Hornsey, London, N8 9NA

  HGY/2026/0481 Submitted 13 Apr 2026 50 yards away

  Non-material amendment following a grant of planning permission HGY/2025/3420 to amend the site address on the planning consent from Flat 56a to Flat 56b Rathcoole Avenue N8 9NA.

  Granted Amendments 7 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