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Planning application

12 Cromwell Avenue, Hornsey, London, N6 5HL

Granted Haringey HGY/2024/2766 Householder planning permission

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Erection of single storey outbuilding in rear garden for use as home gym

As published by the council, reference HGY/2024/2766

Application record

Reference
HGY/2024/2766
Type
Householder planning permission
Status
Decision Made
Decision
Approve with Conditions
Received
8 Oct 2024
Validated
8 Oct 2024
Decided
10 Dec 2024
Ward
Highgate
Decision by
Delegated Decision
Postcode
N6 5HL

Timeline

Dates from the published record

  1. 8 Oct 2024

    Received by Haringey

  2. 10 Dec 2024

    Decision issued: Approve with Conditions

  3. 25 Aug 2026

    Added to PlanIndex

Documents

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

8 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Haringey granted permission on 10 December 2024, 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

  • 34 Cromwell Avenue, Hornsey, London, N6 5HL

    HGY/2026/0623 Submitted 5 Mar 2026 0m away

    Oak (T1): Reduce to previous points (approx. 1-2m)

    Granted Trees 3 docs
  • 62 Cromwell Avenue, Hornsey, London, N6 5HL

    HGY/2023/0145 Submitted 17 Jan 2023 0m away

    Erection of a single storey, lean-to side infill extension to the ground floor.

    Refused Householder Extension 12 docs
    Small domestic
  • 10 Cromwell Avenue, Hornsey, London, N6 5HL

    HGY/2024/3089 Submitted 11 Nov 2024 0m away

    T1 Plum, reduce height by 3m, balance sides T2 Bay, reduce height to previous points approx. 3m, reduce sides 2m T3 Holly, reduce height by 1m trim sides. All work cyclical maintenance.

    Granted Trees 3 docs
  • Ground Floor Flat A, 39 Cromwell Avenue, Hornsey, London, N6 5HN

    HGY/2025/3327 Submitted 1 Dec 2025 45m away

    T1 = to crown reduce 1 x Sycamore tree by approx. 2.0/mtrs & sever ivy at the base up to 1.0mtr light access general maintenance neighbouring property encroachment

    Granted Trees 5 docs
  • Flat 1D Cromwell Avenue, London N6 5HN

    HGY/2026/1091 Submitted 17 Apr 2026 45m away

    Installation of 2no. roof lights on the roof of the two storey rear outrigger.

    Granted Full applications Extension Loft or dormer 11 docs
  • 29 Cromwell Avenue, Hornsey, London, N6 5HN

    HGY/2026/0944 Submitted 22 Apr 2026 45m away

    Single storey ground floor rear infill extension, rear dormer and re-roofing at the rear, rooflights. Replacement of existing windows, front porch and associated internal and external alterations. (Amended Plans Received)

    Granted Householder Extension Loft or dormer +1 23 docs
    Small domestic

In Haringey

  • HGY/2026/2086 Awaiting decision

    3 Rookfield Avenue, Hornsey, London, N10 3TS

    Installation of photovoltaic (PV) panels on the rear pitched roof.

    4 Sep 2026 Householder
  • HGY/2026/0629 Granted

    189 West Green Road, Tottenham, London, N15 5EA

    Construction of Vehicle Crossing including dropped kerb.

    9 Mar 2026 Householder
  • HGY/2025/1677 Awaiting decision

    6 Cascade Avenue, Hornsey, London, N10 3PU

    Installation of replacement rear steps connecting the kitchen to the garden

    2 Sep 2026 Householder
  • HGY/2026/2219 Awaiting decision

    42 Allison Road, Hornsey, London, N8 0AT

    Single-storey side-return infill extension and installation of AC condenser units.

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

    68 Downhills Way, Tottenham, London, N17 6BB

    LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE

    1 Sep 2026 Householder