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Planning application

29 Coniston Road, Tottenham, London, N17 0EX

Granted Haringey HGY/2025/2537 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

Lawful development: Proposed use: The erection of a rear dormer of less than 40 m3, on the property's outrigger

As published by the council, reference HGY/2025/2537

Application record

Reference
HGY/2025/2537
Type
Lawful development: Proposed use
Status
Decision Made
Decision
Permitted Development
Received
18 Sep 2025
Validated
18 Sep 2025
Decided
13 Nov 2025
Ward
Northumberland Park
Decision by
Delegated Decision
Postcode
N17 0EX

Site history

Applications at this address on the Haringey register

This site has had 3 applications since 2025: 2 approved, 1 refused.

  • HGY/2025/2543 Granted

    29 Coniston Road, Tottenham, London, N17 0EX

    Erection of single storey rear and side extension.

    Decided 23 Jan 2026 Householder
  • HGY/2025/3014 Refused

    29 Coniston Road, Tottenham, London, N17 0EX

    Erection of a rear loft dormer roof extension.

    Decided 23 Jan 2026 Householder

Timeline

Dates from the published record

  1. 18 Sep 2025

    Received by Haringey

  2. 13 Nov 2025

    Decision issued: Permitted Development

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

5 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 13 November 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

  • 29 Coniston Road, Tottenham, London, N17 0EX

    HGY/2025/2543 Submitted 6 Nov 2025 0m away

    Erection of single storey rear and side extension.

    Granted Householder Extension 5 docs
    Small domestic

  • 29 Coniston Road, Tottenham, London, N17 0EX

    HGY/2025/3014 Submitted 4 Nov 2025 0m away

    Erection of a rear loft dormer roof extension.

    Refused Householder Extension Loft or dormer 5 docs
    Domestic

  • Flat A, 51 Coniston Road, Tottenham, London, N17 0EX

    HGY/2026/1907 Submitted 7 Jul 2026 0m away

    99% historically approved · decision due ~1 Sep

    Ash (T1) – Fell to ground level and grind stump. Reasons: Tree is in poor condition, too large for the site, located within 1m of the building, and presents a hazard due to a potential decay fungus (Inonotus Hispidus bracket found on the floor). Ash (T2) – Fell to ground level and grind stump. Reasons: Tree is in poor condition, too large for the site, located within 1m of the building, and presents a hazard due to a potential decay fungus (Inonotus Hispidus bracket found on the floor). Replacement Planting Proposals: Plant 2x small Amelanchier (or similar small tree species), 10–12cm girth, to replace the removed trees.

    Awaiting decision Trees 3 docs

  • 31 Northumberland Park, Tottenham, London, N17 0TB

    HGY/2024/2430 Submitted 10 Sep 2024 123m away

    Erection of a two storey rear extension and rear dormer extension to facilitate the conversion of an existing dwelling house into two self contained flats together with the provision of refuse and cycle storage

    Granted Full applications New dwelling Extension +1 16 docs
    Domestic

  • 49A Northumberland Park, Tottenham, London, N17 0TB

    HGY/2024/2537 Submitted 16 Sep 2024 123m away

    Approval of details pursuant to condition 3 (Details of refuse storage) and condition 4 (Details of cycle storage) of planning permission HGY/2024/0492 dated 07/06/2024.

    Granted Conditions 4 docs

  • Unit A, Brantwood Road, Tottenham, London, N17 0YD

    HGY/2026/0662 Submitted 9 Mar 2026 148m away

    Consent to display two non-illuminated advertisements. One totem sign and one gantry sign finished in monochrome colours

    Granted Advertising 11 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