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Planning application

47 Fortismere Avenue, Hornsey, London, N10 3BN

Refused Haringey HGY/2025/2435 Householder planning permission

Works: Extension Loft or dormer Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Single storey side extension to replace the existing garage; rear dormer and conservation roof light; landscaping to the front garden and bin and bike storage.

As published by the council, reference HGY/2025/2435

Application record

Reference
HGY/2025/2435
Type
Householder planning permission
Status
Decision Made
Decision
Refuse
Received
9 Sep 2025
Validated
9 Sep 2025
Decided
4 Nov 2025
Ward
Fortis Green
Decision by
Delegated Decision
Postcode
N10 3BN

Site history

Applications at this address on the Haringey register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • HGY/2026/0017 Granted

    47 Fortismere Avenue, Hornsey, London, N10 3BN

    Erection of single storey side extension; demolition of existing garage; landscaping to the front garden and bin and bike storage; erection of single rear dormer and conservation rooflight.

    Decided 25 Mar 2026 Householder

Timeline

Dates from the published record

  1. 9 Sep 2025

    Received by Haringey

  2. 4 Nov 2025

    Decision issued: Refuse

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

21 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 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 500 metres

  • 7 Fortismere Avenue, Hornsey, London, N10 3BN

    HGY/2025/2843 Submitted 17 Oct 2025 0m away

    T1: Beech: Dead – remove T2: Yew (7m): Crown reduce by 1m to keep tree at a size suitable for its location and as part of regular maintenance

    Granted Trees 3 docs

  • 41 Fortismere Avenue, Hornsey, London, N10 3BN

    HGY/2026/0785 Submitted 20 Mar 2026 0m away

    T1- Lime tree-crown reduction to approximately 2m bellow previous pruning. Leave side branches unpruned for screening. T2-Ash tree in garden of number 39 Fortismere Avenue crown reduction back to approximately 2m below previous pruning points.

    Granted Trees 5 docs

  • 3 Fortismere Avenue, Hornsey, London, N10 3BN

    HGY/2024/2719 Submitted 3 Oct 2024 0m away

    Sycamore (T1) - Pollard at most recent pollard points. Remove epicormic growth. The tree is within 10m of the property and blocks light to all the adjacent properties. Pruning will restrict root growth and let more light into the gardens. Eucalyptus (T2) - Reduce crown by 1-1.5m on all aspects. To restrict the root growth

    Granted Trees 5 docs

  • 47 Fortismere Avenue, Hornsey, London, N10 3BN

    HGY/2026/0017 Submitted 6 Jan 2026 0m away

    Erection of single storey side extension; demolition of existing garage; landscaping to the front garden and bin and bike storage; erection of single rear dormer and conservation rooflight.

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

  • 40 Leaside Avenue, Hornsey, London, N10 3BU

    HGY/2026/0707 Submitted 12 Mar 2026 38m away

    T1- Pear tree- crown reduction of approximately forty percent. T2-Spruce tree- reduce height by approximately 3m

    Granted Trees 5 docs

  • 40 Leaside Avenue, Hornsey, London, N10 3BU

    HGY/2026/2314 Submitted 18 Aug 2026 38m away

    99% historically approved · decision due ~13 Oct

    Cutting down of Conifer tree at rear right hand corner of garden at 40 Leaside Avenue

    Awaiting decision Trees 4 docs

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