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Planning application

71 Grasmere Road, Hornsey, London, N10 2DH

Awaiting decision Haringey HGY/2026/1930 Householder planning permission

Works: Extension Loft or dormer Windows or glazing Trees 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

Erection of a ground floor rear extension, a first floor rear extension, and a roof extension including a hip-to-gable extension with a new rear dormer and 4no. front rooflights. Alterations to front and side elevations including the replacement of windows, doors and garage door. Installation of Air Source Heat Pump and PV solar panels on the roof. Removal of 2no. trees and other hard landscaping works in the rear garden.

As published by the council, reference HGY/2026/1930

Application record

Reference
HGY/2026/1930
Type
Householder planning permission
Status
Under Consultation
Received
8 Jul 2026
Validated
8 Jul 2026
Ward
Alexandra Park
Decision by
Delegated Decision
Postcode
N10 2DH

Timeline

Dates from the published record

  1. 8 Jul 2026

    Received by Haringey

  2. 15 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 September 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

22 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

  • 75 Grasmere Road, Hornsey, London, N10 2DH

    HGY/2022/4372 Submitted 7 Feb 2023 50 yards away

    Erection of partial hip to gable roof extension. Formation of dormer to rear roofslope. Addition of a clay tiled roof over the side single-storey extension. Insertion of 3 rooflights to front roofslope

    Granted Householder Extension Loft or dormer 30 docs
    Small domestic

  • 9 Grasmere Road, Hornsey, London, N10 2DH

    HGY/2024/3255 Submitted 28 Nov 2024 50 yards away

    Loft dormer extension to rear main roof and rear outrigger roof to include 3no. front facing conservation style roof windows. Removal of existing glass roof to ground floor infill extension and replacement with solid tiled roof with 3no. roof windows.

    Granted Householder Extension Loft or dormer +1 18 docs
    Domestic

  • First Floor Flat, 25 Grasmere Road, Hornsey, London, N10 2DH

    HGY/2022/3908 Submitted 30 Nov 2022 50 yards away

    Construction of rear & outrigger dormer extensions to facilitate Loft Conversion to a flat, with associated rooflights.

    Granted Full applications Extension Loft or dormer 6 docs

  • 59 Grasmere Road, Hornsey, London, N10 2DH

    HGY/2025/3003 Submitted 3 Nov 2025 50 yards away

    Addition of new basement level window to front elevation.

    Refused Householder Windows or glazing 16 docs
    Domestic

  • 33, Grasmere Road, London, N10 2DH

    HGY/2019/3016 Submitted 6 Nov 2019 50 yards away

    Proposed erection of a single storey ground floor side infill extension to dwellinghouse.

    Withdrawn Full applications Extension 7 docs
    Small domestic

  • 56 Grasmere Road, Hornsey, London, N10 2DJ

    HGY/2026/1009 Submitted 16 Apr 2026 50 yards away

    Replacement of existing front door, erection of single storey side infill rear extension with rear decking, erection of rear dormer with linked roof extension over outrigger projection, insertion of 3 front rooflights, replacement of ground and first floor rear fenestration.

    Granted Householder Extension Loft or dormer +1 5 docs
    Small 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