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Planning application

74 Onslow Gardens, Hornsey, London, N10 3JX

Granted Haringey HGY/2025/2434 Householder planning permission

Works: Extension Loft or dormer Demolition Windows or glazing 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 extension and replacement with rear and side infill extension, new rear patio, flat roof dormer window to front roof slope, replacement of exiting timber casement windows and front entrance door.

As published by the council, reference HGY/2025/2434

Application record

Reference
HGY/2025/2434
Type
Householder planning permission
Status
Decision Made
Decision
Approve with Conditions
Received
16 Sep 2025
Validated
16 Sep 2025
Decided
27 Nov 2025
Ward
Muswell Hill
Decision by
Delegated Decision
Postcode
N10 3JX

Timeline

Dates from the published record

  1. 16 Sep 2025

    Received by Haringey

  2. 27 Nov 2025

    Decision issued: Approve with Conditions

  3. 10 Aug 2026

    Added to PlanIndex

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 27 November 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 500 metres

  • 36 Woodland Gardens, Hornsey, London, N10 3UA

    HGY/2024/2736 Submitted 4 Oct 2024 72m away

    Replacement of existing single storey conservatory with glazed ground floor rear extension; enlargement of garden shed to incorporate enclosure for an air source heat pump; changes to rear garden landscaping.

    Granted Householder Extension Windows or glazing 14 docs
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  • 50 Woodland Gardens, Hornsey, London, N10 3UA

    HGY/2026/1413 Submitted 23 Jun 2026 72m away

    Removal/variation of condition 3 (Design and Materials) as attached to planning permission HGY/2015/1450 as approved on 09/07/2015 for 'Conversion of single family dwelling into 3 self-contained flats (2 x 3 bedroom and 1 x 1 bedroom). Construction / adaptation of rear roof to include 3 x dormers, installation of rooflights to front roofslope, and insertion of 1 new window and enlargement of 2 windows to lower ground floor'

    Withdrawn Amendments New dwelling Loft or dormer +1 15 docs
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  • Ground Floor Flat A, 26 Woodland Gardens, Hornsey, London, N10 3UA

    HGY/2026/1036 Submitted 13 Apr 2026 72m away

    Non-Material Amendment application following a grant of planning permission HGY/2021/2079 in relation to the alteration to the rear of the house:- 1. Minor amendment to the design of the central door, now in white timber, with double-glazing; 2. Revision to the design of the window on the right, to be exactly the same design as the existing window but in double-glazed white uPVC; 3. The window on the left to remain as a window rather than forming a new double door, retaining exactly the same design as the existing window but in double-glazed white uPVC.

    Granted Amendments Windows or glazing 6 docs

  • 50 Woodland Gardens, Hornsey, London, N10 3UA

    HGY/2025/2672 Submitted 2 Oct 2025 72m away

    De-conversion of 3 x self-contained flats back into a single dwelling house.

    Granted Full applications New dwelling 14 docs
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  • 47, Woodland Gardens, Hornsey, London, N10 3UE

    HGY/2022/3880 Submitted 25 Oct 2022 110m away

    Approval of details reserved by condition 7 (Method Statement and Structural Monitoring) attached to planning permission HGY/2021/3385.

    Granted Conditions 12 docs

  • Flat C, 41 Woodland Gardens, Hornsey, London, N10 3UE

    HGY/2024/2578 Submitted 30 Sep 2024 110m away

    Proposed loft conversion to top floor flat to provide additional bedroom and roof terrace (AMENDED PLANS).

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In Haringey

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  • HGY/2026/2219 Awaiting decision

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    1 Sep 2026 Householder
  • HGY/2026/2124 Awaiting decision

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