Skip to content
PlanIndex Get alerts
Menu

Planning application

42 Allison Road, Hornsey, London, N8 0AT

Awaiting decision Haringey HGY/2026/2219 Householder planning permission

Works: Extension Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference HGY/2026/2219

Application record

Reference
HGY/2026/2219
Type
Householder planning permission
Status
Under Consultation
Received
1 Sep 2026
Validated
1 Sep 2026
Ward
Harringay
Decision by
Delegated Decision
Postcode
N8 0AT

Site history

Applications at this address on the Haringey register

This site has had 2 applications since 2026.

  • HGY/2026/2220 Awaiting decision

    42 Allison Road, Hornsey, London, N8 0AT

    Certificate of Lawfulness (proposed) for single-storey rear extension, rear dormer roof extension and rooflights on dormers and front facing roof.

    Submitted 5 Aug 2026 Lawful development

Timeline

Dates from the published record

  1. 1 Sep 2026

    Received by Haringey

  2. 7 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 27 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Haringey took a median of 55 days over the applications it decided in the last year.

Documents

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

6 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 happens while it is decided

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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

  • 78 Allison Road, Hornsey, London, N8 0AT

    HGY/2024/2545 Submitted 16 Sep 2024 50 yards away

    The proposal replaces the existing timber sash windows with modern Casement UPVC units.

    Granted Full applications Windows or glazing 10 docs

  • 28 Allison Road, Hornsey, London, N8 0AT

    HGY/2026/2481 Submitted 4 Sep 2026 50 yards away

    91% historically approved · decision due ~30 Oct

    Rear L shaped dormer with rooflights on front slope plus a roof terrace over part of rear addition roof

    Awaiting decision Householder Loft or dormer 6 docs
    Domestic

  • 42 Allison Road, Hornsey, London, N8 0AT

    HGY/2026/2220 Submitted 5 Aug 2026 50 yards away

    90% historically approved · decision due ~30 Sep

    Certificate of Lawfulness (proposed) for single-storey rear extension, rear dormer roof extension and rooflights on dormers and front facing roof.

    Awaiting decision Lawful development Extension Loft or dormer 6 docs
    Small domestic

  • 70 Allison Road, Hornsey, London, N8 0AT

    HGY/2026/0735 Submitted 16 Mar 2026 50 yards away

    Rear dormer and outrigger roof extension, rear terrace to outrigger extension and two front rooflights.

    Granted Householder Extension Loft or dormer 14 docs
    Domestic

  • 28 Allison Road, Hornsey, London, N8 0AT

    HGY/2026/1974 Submitted 14 Jul 2026 50 yards away

    Formation of rear dormer with rooflights on front slope.

    Granted Householder Loft or dormer 10 docs
    Domestic

  • 82 Allison Road, Hornsey, London, N8 0AT

    HGY/2026/2375 Submitted 25 Aug 2026 50 yards away

    90% historically approved · decision due ~20 Oct

    Certificate of Lawfulness (proposed) for loft conversion including 2x roof lights and L shaped box dormer on rear roof slopes

    Awaiting decision Lawful development Loft or dormer 8 docs

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