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Planning application

27 Warner Road, Hornsey, London, N8 7HB

Granted Haringey HGY/2022/4329 Lawful development: Proposed use

Works: Extension 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

Single storey rear extension (Certificate of Lawfulness).

As published by the council, reference HGY/2022/4329

Application record

Reference
HGY/2022/4329
Type
Lawful development: Proposed use
Status
Decision Made
Decision
Granted As published: Permitted Development
Received
6 Dec 2022
Validated
6 Dec 2022
Decided
28 Feb 2023
Ward
Hornsey
Decision by
Delegated Decision
Postcode
N8 7HB

Timeline

Dates from the published record

  1. 6 Dec 2022

    Received by Haringey

  2. 28 Feb 2023

    Decision issued: Permitted Development

  3. 23 Sep 2026

    Added to PlanIndex

Documents

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

9 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 28 February 2023, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 49 Warner Road, Hornsey, London, N8 7HB

    HGY/2026/0954 Submitted 4 May 2026 50 yards away

    Construction of a terrace over first floor flat roof to be access from the loft room

    Granted Householder 11 docs
    Domestic

  • 41 Warner Road, Hornsey, London, N8 7HB

    HGY/2025/2287 Submitted 28 Aug 2025 50 yards away

    Hip to gable roof extension including 2 roof windows to front elevation, rear dormer extension with terrace over rear flat roof.

    Granted Householder Extension Loft or dormer +1 15 docs
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  • 16 Park Avenue North, Hornsey, London, N8 7RT

    HGY/2026/0361 Submitted 11 Feb 2026 100 yards away

    Second floor roof terrace over the existing outrigger, with associated screen panels, safety railings and screen planters.

    Granted Householder Extension 7 docs
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  • 16 Park Avenue North, Hornsey, London, N8 7RT

    HGY/2025/2398 Submitted 5 Sep 2025 100 yards away

    Erection of a single storey rear extension, erection of second floor rear extension above outrigger with roof terrace and associated railings and screen panels, insertion of 1 front and 2 rear rooflights, replacement front basement timber window.

    Granted Householder Extension Loft or dormer +1 30 docs
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  • Ground Floor Flat, 42 Park Avenue North, Hornsey, London, N8 7RT

    HGY/2024/2259 Submitted 14 Aug 2024 100 yards away

    Erection of a single storey rear garden timber clad outbuilding.

    Granted Householder 10 docs
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  • 38 Redston Road, Hornsey, London, N8 7HJ

    HGY/2026/2423 Submitted 22 Sep 2026 150 yards away

    90% historically approved · decision due ~17 Nov

    Erection of ground floor single storey rear extension with 2no. rooflights and associated raised patio level. Installation of rear boundary treatment comprising 1.8m high timber fence with trellis. Replacement of existing single-glazed windows with double-glazed windows to match existing including retention of lead detailing on front elevation. Replacement pebbledash render with new render with light cream paint. Replacement of existing front porch windows with new windows to match existing.

    Awaiting decision Householder Extension Loft or dormer +1 10 docs
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In Haringey

  • HGY/2026/2285 Granted

    13 Woollaston Road, Hornsey, London, N4 1SD

    Certificate of Lawfulness (proposed) for loft conversion with rear dormer extension.

    Received 14 Aug, published by the council 22 Aug 2026 Lawful development
  • HGY/2026/2357 Granted

    40 Falmer Road, Tottenham, London, N15 5BA

    Lawful development Certification for proposed erection of rear roof extension and insertion of front rooflight

    Received 21 Aug, published by the council 4 Oct 2026 Lawful development
  • HGY/2026/2692 Granted

    125 High Cross Road, Tottenham, London, N17 9NR

    Lawful development: Proposed use for change of use within Class E to a Nail shop (Class E(c)(iii))

    Received 29 Sep, published by the council 4 Oct 2026 Lawful development
  • HGY/2026/2637 Granted

    30 Gloucester Road, Tottenham, London, N17 6DH

    Lawful development: Proposed use. Loft conversion including 2x roof lights and L-shaped box dormer to the rear roof slopes with materials to match existing materials on main roof

    Received 21 Sep, published by the council 4 Oct 2026 Lawful development
  • HGY/2026/2420 Granted

    50 St Loys Road, Tottenham, London, N17 6UD

    Certificate of Lawfulness: Proposed erection of an L-shaped rear dormer including the insertion of 2nos. front rooflights.

    Received 28 Aug, published by the council 7 Sep 2026 Lawful development