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Planning application

29 Coniston Road, Tottenham, London, N17 0EX

Refused Haringey HGY/2025/3014 Householder planning permission

Works: Extension Loft or dormer Domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Erection of a rear loft dormer roof extension.

As published by the council, reference HGY/2025/3014

Application record

Reference
HGY/2025/3014
Type
Householder planning permission
Status
Decision Made
Decision
Refuse
Received
4 Nov 2025
Validated
4 Nov 2025
Decided
23 Jan 2026
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/2025/2537 Granted

    29 Coniston Road, Tottenham, London, N17 0EX

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

    Decided 13 Nov 2025 Lawful development

Timeline

Dates from the published record

  1. 4 Nov 2025

    Received by Haringey

  2. 23 Jan 2026

    Decision issued: Refuse

  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 refusal means

Haringey refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres

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

    HGY/2025/2537 Submitted 18 Sep 2025 0m away

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

    Granted Lawful development Extension Loft or dormer 5 docs

  • 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

  • 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/2026/2086 Awaiting decision

    3 Rookfield Avenue, Hornsey, London, N10 3TS

    Installation of photovoltaic (PV) panels on the rear pitched roof.

    4 Sep 2026 Householder
  • HGY/2026/0629 Granted

    189 West Green Road, Tottenham, London, N15 5EA

    Construction of Vehicle Crossing including dropped kerb.

    9 Mar 2026 Householder
  • HGY/2025/1677 Awaiting decision

    6 Cascade Avenue, Hornsey, London, N10 3PU

    Installation of replacement rear steps connecting the kitchen to the garden

    2 Sep 2026 Householder
  • HGY/2026/2219 Awaiting decision

    42 Allison Road, Hornsey, London, N8 0AT

    Single-storey side-return infill extension and installation of AC condenser units.

    1 Sep 2026 Householder
  • HGY/2026/2124 Awaiting decision

    68 Downhills Way, Tottenham, London, N17 6BB

    LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE

    1 Sep 2026 Householder