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Planning application

18 Dukes Avenue, Hornsey, London, N10 2PT

Refused Haringey HGY/2025/2561 Householder planning permission

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Proposed installation of Air Source Heat Pump with acoustic enclosure in front garden.

As published by the council, reference HGY/2025/2561

Application record

Reference
HGY/2025/2561
Type
Householder planning permission
Status
Decision Made
Decision
Refused As published: Refuse
Received
22 Sep 2025
Validated
22 Sep 2025
Decided
17 Nov 2025
Ward
Muswell Hill
Decision by
Delegated Decision
Postcode
N10 2PT

Site history

Applications at this address on the Haringey register

This site has had 4 applications since 2024: 2 approved, 2 refused.

  • HGY/2026/0079 Granted

    18 Dukes Avenue, Hornsey, London, N10 2PT

    T1 - Ash tree (18m) - reduce crown by approximately 4m.

    Decided 28 Jan 2026 Trees
  • HGY/2025/3482 Refused

    18 Dukes Avenue, Hornsey, London, N10 2PT

    The Installation of an Air Source Heat Pump and small lightweight slatted timber enclosure, in the front garden, to be concealed behind the existing boundary wall and hedge.

    Decided 9 Feb 2026 Householder
  • HGY/2024/2145 Granted

    18 Dukes Avenue, Hornsey, London, N10 2PT

    Single storey rear extension, rear dormer window, replacement of existing window to the rear elevation.

    Decided 6 Nov 2024 Householder

Timeline

Dates from the published record

  1. 22 Sep 2025

    Received by Haringey

  2. 17 Nov 2025

    Decision issued: Refuse

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

13 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this refusal means

Haringey refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 18 Dukes Avenue, Hornsey, London, N10 2PT

    HGY/2024/2145 Submitted 1 Aug 2024 50 yards away

    Single storey rear extension, rear dormer window, replacement of existing window to the rear elevation.

    Granted Householder Extension Loft or dormer +1 28 docs
    Small domestic

  • 2 Dukes Avenue, Hornsey, London, N10 2PT

    HGY/2025/3424 Submitted 1 Jul 2026 50 yards away

    To form external Fire Escape Stair to rear of Upper Ground Floor Flat & renew existing dilapidated Juliet Balcony to rear living room.

    Granted Full applications 9 docs

  • Flat 2, 10 Dukes Avenue, Hornsey, London, N10 2PT

    HGY/2023/0451 Submitted 14 Feb 2023 50 yards away

    Replacement timber windows to the property's ground floor front bedroom.

    Granted Householder Windows or glazing 12 docs
    Domestic

  • 18 Dukes Avenue, Hornsey, London, N10 2PT

    HGY/2025/3482 Submitted 15 Dec 2025 50 yards away

    The Installation of an Air Source Heat Pump and small lightweight slatted timber enclosure, in the front garden, to be concealed behind the existing boundary wall and hedge.

    Refused Householder 14 docs
    Small domestic

  • 18 Dukes Avenue, Hornsey, London, N10 2PT

    HGY/2026/0079 Submitted 12 Jan 2026 50 yards away

    T1 - Ash tree (18m) - reduce crown by approximately 4m.

    Granted Trees 6 docs

  • Land behind 25 Dukes Avenue, London, N10 2PS

    HGY/2026/1146 Submitted 30 Apr 2026 50 yards away

    Variation of Condition 2 (approved plans) attached to planning permission HGY/2017/2827 / HGY/2019/1937 to allow for amendments to the design, including the introduction of a part first‑floor element and internal reconfiguration to provide a 4‑bedroom dwelling.

    Granted Amendments 14 docs
    Domestic

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