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Planning application

35 Rathcoole Avenue, Hornsey, London, N8 9LY

Granted Haringey HGY/2026/1784 Householder planning permission

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

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

As published by the council, reference HGY/2026/1784

Application record

Reference
HGY/2026/1784
Type
Householder planning permission
Status
Decision Made
Decision
Granted As published: Approve with Conditions
Received
24 Jun 2026
Validated
24 Jun 2026
Decided
24 Sep 2026
Ward
Hornsey
Decision by
Delegated Decision
Postcode
N8 9LY

Site history

Applications at this address on the Haringey register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • HGY/2026/2179 Granted

    35 Rathcoole Avenue, Hornsey, London, N8 9LY

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

    Decided 28 Aug 2026 Lawful development

Timeline

Dates from the published record

  1. 24 Jun 2026

    Received by Haringey

  2. 24 Jul 2026

    Added to PlanIndex

  3. 24 Sep 2026

    Decision issued: Approve with Conditions

Documents

Plans, drawings, consultee responses and the officer's report

6 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

What this grant of permission means

Haringey granted permission on 24 September 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.

About householder applications

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.

Nearby applications

Within 0.3 miles

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

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

    90% 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

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

    HGY/2026/2033 Submitted 20 Aug 2026 50 yards away

    90% historically approved · decision due ~15 Oct

    Replacement of existing 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 17 docs
    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

In Haringey

  • 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