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Planning application

29 Lothair Road South, Hornsey, London, N4 1EN

Granted Haringey HGY/2026/0020 Householder planning permission

Works: Extension Loft or dormer Small domestic

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

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

Proposal

Erection of a single-storey rear infill extension at lower ground level wrapping around the property's outrigger, conversion of the loft including dormer extensions to the main rear roof slope and outrigger roof and associated internal and external alterations.

As published by the council, reference HGY/2026/0020

Application record

Reference
HGY/2026/0020
Type
Householder planning permission
Status
Decision Made
Decision
Granted As published: Approve with Conditions
Received
6 Jan 2026
Validated
6 Jan 2026
Decided
3 Mar 2026
Ward
Harringay
Decision by
Delegated Decision
Postcode
N4 1EN

Timeline

Dates from the published record

  1. 6 Jan 2026

    Received by Haringey

  2. 3 Mar 2026

    Decision issued: Approve with Conditions

  3. 24 Jul 2026

    Added to PlanIndex

Documents

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

29 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 grant of permission means

Haringey granted permission on 3 March 2026, 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 0.3 miles

  • 69 Lothair Road South, Hornsey, London, N4 1EN

    HGY/2026/0224 Submitted 19 Feb 2026 50 yards away

    Partial lowering of existing lower ground floor, proposed single-storey rear and side return ground floor extension, replacement of existing windows and balustrade of existing dormer and associated refurbishment works.

    Granted Householder Extension Loft or dormer +1 7 docs
    Small domestic

  • 22 Lothair Road South, Hornsey, London, N4 1EL

    HGY/2026/1591 Submitted 5 Jun 2026 50 yards away

    Certificate of lawfulness for the erection of a rear dormer and roof extension including a Juliet balcony and the insertion of 3x front - proposed use

    Refused Lawful development Extension Loft or dormer 12 docs

  • Flat A, 6 Lothair Road South, Hornsey, London, N4 1EL

    HGY/2026/1317 Submitted 11 May 2026 50 yards away

    Single storey rear infill extension to ground floor flat.

    Granted Full applications Extension 9 docs
    Small domestic

  • 11 Coningsby Road, Hornsey, London, N4 1EG

    HGY/2026/2239 Submitted 7 Aug 2026 50 yards away

    90% historically approved · decision due ~2 Oct

    Proposed ground floor side extension, loft conversion with hip to gable and rear dormer and extension of the ridge.

    Awaiting decision Householder Extension Loft or dormer 7 docs
    Domestic

  • 8 Coningsby Road, Hornsey, London, N4 1EG

    HGY/2025/2256 Submitted 29 Aug 2025 50 yards away

    Construction of rear dormer, installation of two rooflights to the front roof plane, installation of two solar panels on the dormer’s flat roof, adding a small lightwell and creation of a roof terrace over the outrigger (revised).

    Granted Householder Extension Loft or dormer 8 docs
    Domestic

  • 14 Wightman Road, Hornsey, London, N4 1SQ

    HGY/2026/0509 Submitted 25 Feb 2026 100 yards away

    Lawful development: Proposed development for Loft conversion with hip to gable, 2x side dormers & 1x Rooflight

    Granted Lawful development Loft or dormer 10 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