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Planning application

355 Lordship Lane, Tottenham, London, N17 6AE

Granted Haringey HGY/2025/3396 Lawful development: Proposed use

Works: Extension Loft or dormer

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

Proposal

Certificate of lawfulness for loft conversion including the erection of a rear dormer extension.

As published by the council, reference HGY/2025/3396

Application record

Reference
HGY/2025/3396
Type
Lawful development: Proposed use
Status
Decision Made
Decision
Permitted Development
Received
4 Dec 2025
Validated
4 Dec 2025
Decided
10 Dec 2025
Ward
West Green
Decision by
Delegated Decision
Postcode
N17 6AE

Timeline

Dates from the published record

  1. 4 Dec 2025

    Received by Haringey

  2. 10 Dec 2025

    Decision issued: Permitted Development

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

12 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Haringey granted permission on 10 December 2025, 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 500 metres

  • 353 Lordship Lane, Tottenham, London, N17 6AE

    HGY/2025/2967 Submitted 30 Oct 2025 0m away

    Erection of single storey extension which extends beyond the rear wall of the original house by 5.5m, for which the maximum height would be 3.45m and for which the height of the eaves would be 3m

    Decided Prior approval Extension 5 docs
    Small domestic
  • 350 Lordship Lane, Tottenham, London, N17 7QX

    HGY/2026/2246 Submitted 20 Aug 2026 72m away

    83% historically approved · decision due ~15 Oct

    Creation of a new rear entrance to provide direct access to the first floor flat and the reconstruction of building’s rear flat roof (Retrospective Application).

    Awaiting decision Full applications 9 docs
  • 456 Lordship Lane, Tottenham, London, N17 7QY

    HGY/2024/1909 Submitted 10 Jul 2024 100m away

    Rear Garden: T1: Mature Eucalyptus: Approximately 6.00m. Raise crown over the garden and pavement by up to 1.00m. Reduce overlong lateral and sub-lateral branches back into main crown structure by approximately 1.25-1.50m. Reduce crown height by approximately 0.50m. Remove dead wood. T2: Mature Cherry: Approximately 8.00m: Reduce crown by approximately 1.50m-2.00m. Thin crown density by 20%. Remove dead wood. General maintenance.

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  • Outside, 405, Lordship Lane, London, N17 6AG

    HGY/2021/1729 Submitted 19 May 2021 130m away

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  • 405-407, Lordship Lane, London, N17 6AG

    HGY/2020/2640 Submitted 13 Oct 2020 130m away

    Approval of details pursuant to Condition 4 (Details of the extract ventilation system) attached to planning permission HGY/2020/1559.

    Granted Conditions 14 docs
  • 405-407 Lordship Lane, London, N17 6AG

    HGY/2026/0237 Submitted 27 Jan 2026 153m away

    Approval of details reserved by a condition 2 (Secure Cycle Storage) attached to planning application Ref: HGY/2023/0920 and allowed on appeal Ref: APP/Y5420/W/24/3338716.

    Granted Conditions 5 docs

In Haringey

  • HGY/2026/1951 Granted

    105 Alexandra Road, Wood Green, London, N8 0LG

    Certificate of Lawfulness (existing) for continued use of property as two flats (C3)

    10 Jul 2026 Lawful development
  • HGY/2026/2416 Awaiting decision

    Vincent House, 1A Vincent Road, Tottenham, London, N15 3QA

    Certificate of Lawfulness: Existing use of the property as six self-contained flats.

    4 Sep 2026 Lawful development
  • HGY/2026/2154 Awaiting decision

    86 Palmerston Road, Wood Green, London, N22 8RF

    Certificate of Lawfulness Existing: Property was converted from a single dwelling house into 3no. self-contained flats in May 2010.

    2 Sep 2026 Lawful development
  • HGY/2026/2107 Awaiting decision

    83 Lancaster Road, Hornsey, London, N4 4PL

    Certificate of lawfulness (proposed): rear roof terrace.

    2 Sep 2026 Lawful development
  • HGY/2026/2354 Awaiting decision

    118 Philip Lane, Tottenham, London, N15 4JL

    Lawful development: Existing use of first and loft floor levels of No. 118 Philip Lane as two self-contained C3 residential units.

    1 Sep 2026 Lawful development