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Planning application

37 Etheldene Avenue, Hornsey, London, N10 3QG

Granted Haringey HGY/2025/2136 Householder planning permission

Works: Extension Loft or dormer Demolition 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

Demolition of existing rear outrigger and erection of single storey rear extension. Replacement of existing roof and erection of rear dormer. Replacement of some windows to double glazing and other changes.

As published by the council, reference HGY/2025/2136

Application record

Reference
HGY/2025/2136
Type
Householder planning permission
Status
Decision Made
Decision
Granted As published: Approve with Conditions
Received
22 Aug 2025
Validated
22 Aug 2025
Decided
7 Oct 2025
Ward
Muswell Hill
Decision by
Delegated Decision
Postcode
N10 3QG

Timeline

Dates from the published record

  1. 22 Aug 2025

    Received by Haringey

  2. 7 Oct 2025

    Decision issued: Approve with Conditions

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

18 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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What this grant of permission means

Haringey granted permission on 7 October 2025, 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

  • 25 Etheldene Avenue, Hornsey, London, N10 3QG

    HGY/2024/2542 Submitted 16 Sep 2024 50 yards away

    T1 Poplar: Has a hollow trunk when probed from ground level up to at least 3m. We were unable to ascertain exact dimensions of the cavity but it is substantial. The tree is currently approximately 9m tall and has been previously pollarded at approximately 6m. We propose that this tree is mololithed at approximately 3.5m from ground level to reduce any stress loading at the base and retain the main trunk as habitat. T2 Poplar: This is the larger of the two trees and has a significant lean and basal cavity with clear evidence of decay. There are several unidentified fungal brackets located within the cavity. The tree is approx 12m tall and has been previously pollarded at approximately 6m. We recommend that this tree is taken down to a 2m stump and retained as habitat. T3 Oak: Small Oak tree adjacent to Poplar, to crown lift by up to 3m to maintain trees crown within proximity to surroundings.

    Granted Trees 4 docs
  • 19, Etheldene Avenue, London, N10 3QG

    HGY/2020/0468 Submitted 23 Jan 2020 50 yards away

    T1-Purple Plum tree- Cut to ground level. T2-Holly tree- Reduce height by approximately one metre and shape sides. T3-Magnolia Grandiflora- Prune back branches overhanging potion with poles from ground level by up to 1.5 metres.

    Decided Trees
  • 21 Etheldene Avenue, Hornsey, London, N10 3QG

    HGY/2023/0172 Submitted 19 Jan 2023 50 yards away

    Erection of single storey rear extension to replace original extension and the installation of replacement of doors in the rear elevation.

    Granted Householder Extension 9 docs
    Small domestic
  • 9, Etheldene Avenue, London, N10 3QG

    HGY/2021/2488 Submitted 10 Aug 2021 50 yards away

    Erection of single storey rear extension, rear mansard roof alterations with associated dormer window.

    Granted Full applications Extension Loft or dormer +2 23 docs
    Small domestic
  • 23 Cranmore Way, Hornsey, London, N10 3TP

    HGY/2026/0729 Submitted 13 Mar 2026 100 yards away

    Rear garden: Fig (T1) - reduce crown back to previous most recent cuts (1m off). Reason: to allow more light into the garden.

    Granted Trees 4 docs
  • 1 Cranmore Way, Hornsey, London, N10 3TP

    HGY/2024/3353 Submitted 9 Dec 2024 100 yards away

    4 x Lime - Crown reduce the height and spread back to previous reduction points (approx. 4m height and 2m spread) Sycamore - Crown reduce the height by 2.0 - 2.5m respectively Crown reduce the spread by 1.5m to to balance and shape leaving a even flowing canopy outline Maintenance works in line with good arboricultural practice

    Granted Trees 3 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