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Planning application

19 Birchwood Avenue, Hornsey, London, N10 3BE

Granted Haringey HGY/2025/3527 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 single-storey rear extension; new rooflight on the front roof slope; solar photovoltaic panels; upgrade or replacement of existing fenestration with double-glazed units; installation of an air source heat pump in rear garden.

As published by the council, reference HGY/2025/3527

Application record

Reference
HGY/2025/3527
Type
Householder planning permission
Status
Decision Made
Decision
Granted As published: Approve with Conditions
Received
19 Dec 2025
Validated
19 Dec 2025
Decided
11 Feb 2026
Ward
Muswell Hill
Decision by
Delegated Decision
Postcode
N10 3BE

Site history

Applications at this address on the Haringey register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • HGY/2026/2405 Granted

    19 Birchwood Avenue, Hornsey, London, N10 3BE

    Approval of details pursuant to condition 3 (Detailed drawings) attached to planning permission ref. HGY/2025/3527 for extensions and changes including upgrade or replacement of existing fenestration with double-glazed units granted on 11/02/2026.

    Decided 29 Sep 2026 Conditions

Timeline

Dates from the published record

  1. 19 Dec 2025

    Received by Haringey

  2. 11 Feb 2026

    Decision issued: Approve with Conditions

  3. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • HGY/2026/2405 Granted

    19 Birchwood Avenue, Hornsey, London, N10 3BE

    Approval of details pursuant to condition 3 (Detailed drawings) attached to planning permission ref. HGY/2025/3527 for extensions and changes including upgrade or replacement of existing fenestration with double-glazed units granted on 11/02/2026.

    Decided 29 Sep 2026 Conditions

Documents

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

26 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 11 February 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

  • 28 Birchwood Avenue, Hornsey, London, N10 3BE

    HGY/2024/2612 Submitted 24 Sep 2024 50 yards away

    T1 - Prunus sp. (Cherry) in front garden Routine crown management to contain crown and roots Crown reduce and lightly crown thin removing up to 1m lengths

    Granted Trees 3 docs
  • 18 Birchwood Avenue, Hornsey, London, N10 3BE

    HGY/2025/2881 Submitted 20 Oct 2025 50 yards away

    T1 Cherry: Fell Justification - 50% Dieback / dangerous NB: PLEASE TREAT THIS AS A DDD NOTICE

    Granted Trees 4 docs
  • 28 Birchwood Avenue, Hornsey, London, N10 3BE

    HGY/2025/2824 Submitted 15 Oct 2025 50 yards away

    T1 - Cherry tree (5m) - take down to ground level. T2 - Lilac tree (4m) - take down to ground level.

    Granted Trees 6 docs
  • 11 Birchwood Avenue, Hornsey, London, N10 3BE

    HGY/2025/3047 Submitted 6 Nov 2025 50 yards away

    Lime - Crown reduce the height and spread back to previous (approx. 1.5m height and spread). Maintenance works in line with good arboricultural practice

    Granted Trees 3 docs
  • 15 Birchwood Avenue, Hornsey, London, N10 3BE

    HGY/2024/3232 Submitted 26 Nov 2024 50 yards away

    T1 - privet tree (4m) - reduce branches back from lawn by approximately 2m. T2 - photinia tree (4m) - take down to ground level. T3 - elder tree (5m) - take down to ground level. T4 - privet tree (4m) - reduce branches back from lawn by approximately 2m. T5 - cotoneaster tree (5m) - take down to ground level. T6 - berry bush (1m) - take down to ground level. T7 - pear tree (7m) - reduce crown to previous pruning points, approximately 2m reduction. T8 - laurel hedge (3m) - reduce branches back to border of flowerbed, approximately 0.5m. T9 - euonymous bush (2m) - reduce branches back to border of flowerbed, approximately 0.5m. T10 - privet bush (2m) - reduce branches back to border of flowerbed, approximately 1m. T11 - elaeagnus bush (2m) - reduce branches back to border of flowerbed, approximately 1m. T12 - variegated privet bush (2m) - reduce branches back to border of flowerbed, approximately 1m. T13 - lime tree (8m) - reduce crown to previous pruning points, approximately 1m reduction. T14 - privet tree (4m) - reduce branches overhanging lawn by approximately 3m. T15 - lime tree (6m) - reduce crown to previous pruning points, approximately 2m reduction. T16 - euonymous bush (2m) - reduce branches back to border of flowerbed, approximately 1m. T17 - lime tree (7m) - reduce crown to previous pruning points, approximately 2m reduction and sever and shave ivy back to main stem. T18 - holly tree (1.5m) - take down to ground level. T19 - photinia tree (4m) - take down to ground level.

    Granted Trees 14 docs
  • 7 Birchwood Avenue, Hornsey, London, N10 3BE

    HGY/2025/3019 Submitted 4 Nov 2025 50 yards away

    Hazel: Reduce the two stems overhanging the garden down to a height of 3m. 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