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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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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
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  • 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.

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  • 16 Park Avenue North, Hornsey, London, N8 7RT

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

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    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

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

    HGY/2024/2857 Submitted 16 Oct 2024 150 yards away

    Construction of a dormer and hip-to-gable roof extension to the main rear roof and two-storey rear extension roof, including a rear window, Juliet balcony, and two Velux roof lights on the front slope (Certificate of Lawfulness - Proposed Use)

    Granted Lawful development Extension Loft or dormer +1 16 docs

In Haringey

  • HGY/2026/0445 Awaiting decision

    21 Arcadian Gardens, Wood Green, London, N22 5AG

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    Received 22 Sep, published by the council 23 Sep 2026 Lawful development
  • HGY/2026/2109 Granted

    39 Coldfall Avenue, Hornsey, London, N10 1HS

    Certificate of Lawfulness (Proposed): Construction of a single-storey rear infill extension; formation of a rear roof dormer in connection with the conversion of the existing loft to habitable accommodation; installation of rooflights to the front roof slope; installation of associated windows and doors; internal alterations; and all associated building works.

    Received 27 Jul, published by the council 10 Aug 2026 Lawful development
  • HGY/2026/1593 Refused

    Flats A/B/C 103 Myddleton Road, Wood Green, London, N22 8NE

    Certificate of lawfulness for the existing use of the property as 3x self-contained flats (comprising of (Flat A) 1x 2 bed flat, (Flat B) 1x 1 bed flat and (Flat C) 1x 3 bed flat in the outbuilding) for more than 4 years.

    Received 5 Jun, published by the council 24 Jul 2026 Lawful development
  • HGY/2026/1925 Granted

    66 Summerhill Road, Tottenham, London, N15 4HG

    Certificate of Lawfulness: Existing use as a Class C4 HMO for up to 6 unrelated individuals

    Received 22 Jul, published by the council 24 Jul 2026 Lawful development
  • HGY/2026/2471 Granted

    20 Bancroft Avenue, Hornsey, London, N2 0AS

    Certificate of lawfulness for the proposed rection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.

    Received 7 Sep, published by the council 17 Sep 2026 Lawful development