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Planning application

18 Muswell Avenue, Hornsey, London, N10 2EG

Granted Haringey HGY/2026/1048 Householder planning permission

Works: Extension Loft or dormer 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

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.

As published by the council, reference HGY/2026/1048

Application record

Reference
HGY/2026/1048
Type
Householder planning permission
Status
Decision Made
Decision
Granted As published: Approve with Conditions
Received
15 May 2026
Validated
15 May 2026
Decided
6 Oct 2026
Ward
Fortis Green
Decision by
Delegated Decision
Postcode
N10 2EG

Timeline

Dates from the published record

  1. 15 May 2026

    Received by Haringey

  2. 24 Jul 2026

    Added to PlanIndex

  3. 6 Oct 2026

    Decision issued: Approve with Conditions

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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Open the documents

What this grant of permission means

Haringey granted permission on 6 October 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

  • 22 Muswell Avenue, Hornsey, London, N10 2EG

    HGY/2026/2008 Submitted 16 Jul 2026 50 yards away

    T1- Neighbours Hazel tree- prune back overhanging branches back to boundary. T2- Neighbours Ash tree- Prune back low overhanging branches with poles from ground level by up to 2m. T3- Neighbours shrubs - Prune back overhang close to boundary. G1- Pleached Portugese Laurels - Prune back all sides and top to bring back into shape. T4- Street tree- Maple- Reduce branches overhanging front garden back to boundary.

    Granted Trees 10 docs
  • 22, Muswell Avenue, London, N10 2EG

    CON/2021/0205 Submitted 26 Apr 2021 50 yards away

    Magnolia (T1) - Fell.

    Granted Trees 4 docs
  • 20 Muswell Avenue, Hornsey, London, N10 2EG

    HGY/2026/1073 Submitted 16 Apr 2026 50 yards away

    T1 - holm oak tree (8m) - reduce crown by approximately 1.5m and thin crown by approximately 20%. T2 - bay tree (6m) - reduce height by approximately 2m and trim sides. T3 - bay tree (6m) - reduce height by approximately 2m and trim sides. T4 - bay tree (4m) - reduce crown by approximately 1m.

    Granted Trees 6 docs
  • Norfolk House School, 10 Muswell Avenue, Hornsey, London, N10 2EG

    HGY/2026/0824 Submitted 24 Mar 2026 50 yards away

    T4 Cypress of the submitted MWA Arboricultural Report Works: Remove (fell) to near ground level and treat stump to inhibit regrowth. Reason: Clay shrinkage subsidence damage at the subject property.

    Decided Trees 8 docs
  • 28 Muswell Avenue, Hornsey, London, N10 2EG

    HGY/2026/2380 Submitted 25 Aug 2026 50 yards away

    Willow (T1): Re-pollard Ash (T2): Reduce to previous points

    Granted Trees 3 docs
  • 6A, Muswell Avenue, London, N10 2EG

    CON/2021/0448 Submitted 13 Sep 2021 50 yards away

    T1: Magnolia (5m): Fell due to close proximity to house

    Granted Trees 4 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/2026/2213 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
  • HGY/2026/1698 Granted

    40 Coolhurst Road, Hornsey, London, N8 8EU

    Replacement of timber boundary fence with brick wall, alterations and resurfacing of existing raised deck, pathways, and stairs, removal of central stairs for soft landscaping, and installation of planters and BBQ area in the rear garden.

    Received 15 Jun, published by the council 24 Jul 2026 Householder