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Planning application

35 Effingham Road, Hornsey, London, N8 0AA

Refused Haringey HGY/2026/2125 Householder planning permission

Works: Extension Loft or dormer Domestic

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

Relates to HGY/2026/1005, HGY/2026/1006

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

Proposal

Raising of party wall, rear dormer extension, insertion of front rooflights, internal alterations and associated works. The application combines elements of previous applications HGY/2026/1005 (rear dormer and front rooflights) and HGY/2026/1006 (Certificate of Lawfulness for a proposed rear dormer, internal alterations and associated works)

As published by the council, reference HGY/2026/2125

Application record

Reference
HGY/2026/2125
Type
Householder planning permission
Status
Decision Made
Decision
Refused As published: Refuse
Received
24 Jul 2026
Validated
24 Jul 2026
Decided
18 Sep 2026
Ward
Harringay
Decision by
Delegated Decision
Postcode
N8 0AA

Site history

Applications at this address on the Haringey register

This site has had 3 applications since 2026: 2 approved, 1 refused.

  • HGY/2026/1005 Granted

    35 Effingham Road, Hornsey, London, N8 0AA

    Erection of rear dormer and insertion of 3x front rooflights

    Decided 15 Jun 2026 Householder
  • HGY/2026/1006 Granted

    35 Effingham Road, Hornsey, London, N8 0AA

    Certificate of lawfulness: proposed rear dormer, internal alterations and associated works.

    Decided 29 May 2026 Lawful development

Timeline

Dates from the published record

  1. 24 Jul 2026

    Received by Haringey

  2. 15 Aug 2026

    Added to PlanIndex

  3. 18 Sep 2026

    Decision issued: Refuse

Cases linked to this one on the register

  • HGY/2026/1005 Granted

    35 Effingham Road, Hornsey, London, N8 0AA

    Erection of rear dormer and insertion of 3x front rooflights

    Decided 15 Jun 2026 Householder
  • HGY/2026/1006 Granted

    35 Effingham Road, Hornsey, London, N8 0AA

    Certificate of lawfulness: proposed rear dormer, internal alterations and associated works.

    Decided 29 May 2026 Lawful development

Documents

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

10 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 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

  • 35 Effingham Road, Hornsey, London, N8 0AA

    HGY/2026/1005 Submitted 8 Apr 2026 50 yards away

    Erection of rear dormer and insertion of 3x front rooflights

    Granted Householder Loft or dormer 13 docs
    Domestic
  • 35 Effingham Road, Hornsey, London, N8 0AA

    HGY/2026/1006 Submitted 8 Apr 2026 50 yards away

    Certificate of lawfulness: proposed rear dormer, internal alterations and associated works.

    Granted Lawful development Loft or dormer 11 docs
  • 45 Effingham Road, Hornsey, London, N8 0AA

    HGY/2026/1983 Submitted 14 Jul 2026 50 yards away

    Replacement of existing timber windows with new double-glazed uPVC windows to front, side and rear elevations, and replacement of existing timber door to flats with new uPVC and composite doors.

    Granted Householder New dwelling Windows or glazing 10 docs
    Domestic
  • 40 Effingham Road, Hornsey, London, N8 0AB

    HGY/2026/0104 Submitted 14 Mar 2026 50 yards away

    Lawful development: Proposed use The design of the loft conversion is compliant with the applicants Permitted Development Rights, please refer to the '0162-YK-1100-A-Loft Design Justification Statement' for further details.

    Granted Lawful development Loft or dormer 15 docs
  • Ground Floor Flat, 36, Effingham Road, London, N8 0AB

    HGY/2021/1703 Submitted 15 Jun 2021 50 yards away

    Single storey wrap around extension to ground floor flat.

    Granted Full applications Extension 11 docs
    Small domestic
  • 66 Effingham Road, Hornsey, London, N8 0AB

    HGY/2026/1984 Submitted 14 Jul 2026 50 yards away

    Replacement of existing timber windows with new double-glazed uPVC windows to front, side and rear elevations, and replacement of existing timber doors to flats with new uPVC and composite doors.

    Granted Householder New dwelling Windows or glazing 10 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