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Planning application

9 Sheldon Avenue, Hornsey, London, N6 4JS

Granted Haringey HGY/2026/0459 Householder planning permission

Works: Extension Loft or dormer 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

Replacement side (north) extension, rear extension, replacement of front and rear dormers, insertion of dormers on side elevations, and formation of a carriage driveway including boundary treatment.

As published by the council, reference HGY/2026/0459

Application record

Reference
HGY/2026/0459
Type
Householder planning permission
Status
Decision Made
Decision
Approve with Conditions
Received
19 Feb 2026
Validated
19 Feb 2026
Decided
27 May 2026
Ward
Highgate
Decision by
Delegated Decision
Postcode
N6 4JS

Site history

Applications at this address on the Haringey register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • HGY/2026/1775 Awaiting decision

    9 Sheldon Avenue, Hornsey, London, N6 4JS

    Approval of details to discharge condition 10 (Construction Management Plan) attached to planning permission with ref: HGY/2026/0459 for the replacement side (north) extension, rear extension, replacement of front and rear dormers, insertion of dormers on side elevations, and formation of a carriage driveway including boundary treatment.

    Submitted 23 Jun 2026 Conditions

Timeline

Dates from the published record

  1. 19 Feb 2026

    Received by Haringey

  2. 27 May 2026

    Decision issued: Approve with Conditions

  3. 24 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • HGY/2026/1775 Awaiting decision

    9 Sheldon Avenue, Hornsey, London, N6 4JS

    Approval of details to discharge condition 10 (Construction Management Plan) attached to planning permission with ref: HGY/2026/0459 for the replacement side (north) extension, rear extension, replacement of front and rear dormers, insertion of dormers on side elevations, and formation of a carriage driveway including boundary treatment.

    Submitted 23 Jun 2026 Conditions

Documents

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

20 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 27 May 2026, 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 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

  • 25 Sheldon Avenue, Hornsey, London, N6 4JS

    HGY/2024/2535 Submitted 3 Oct 2024 0m away

    Approval of details pursuant to condition 7 (landscaping) attached to planning permission HGY/2023/0078.

    Granted Conditions 8 docs
  • 9 Sheldon Avenue, Hornsey, London, N6 4JS

    HGY/2026/1775 Submitted 23 Jun 2026 0m away

    99% historically approved · decision due ~18 Aug

    Approval of details to discharge condition 10 (Construction Management Plan) attached to planning permission with ref: HGY/2026/0459 for the replacement side (north) extension, rear extension, replacement of front and rear dormers, insertion of dormers on side elevations, and formation of a carriage driveway including boundary treatment.

    Awaiting decision Conditions Extension Loft or dormer 5 docs
  • 11 Sheldon Avenue, Hornsey, London, N6 4JS

    HGY/2026/2102 Submitted 23 Jul 2026 0m away

    99% historically approved · decision due ~17 Sep

    Approval of details pursuant to conditions 3 (Materials) attached to planning permission ref: HGY/2024/2154.

    Awaiting decision Conditions 9 docs
  • 11 Sheldon Avenue, Hornsey, London, N6 4JS

    HGY/2026/0058 Submitted 12 Jan 2026 0m away

    Approval of details pursuant to conditions 3 (Materials) attached to planning permission ref: HGY/2024/2154.

    Granted Conditions 9 docs
  • 11 Sheldon Avenue, Hornsey, London, N6 4JS

    HGY/2025/2257 Submitted 20 Aug 2025 0m away

    T1 Cypress: Tree of poor condition and limited life expectancy. Fell to ground level. See Photograph A T2 - Cypress: growing between fences to site boundary. Dead wood along main trunk. Prune back by up to 1.0 m to fence boundary and remove dead wood. The works predominately refer to the removal of dead wood. See Photograph A. T3 - Cypress: on neighbouring property. Prune by up to 1.5 m to the eastern aspect. Avoid cutting back to dead wood which will not regenerate. G1 - 1 no. Oak and 1 no. Sycamore: on neighbouring property. Previously pruned. Prune back by up to 2.5-3.0 m to the eastern aspect to site boundary. T4 - Oak: on neighbouring property. Prune back by up to 3.0 m to the northern aspect to the site boundary. T5 - Copper Beech - reduce canopy by up to 3.0 m to all aspects and thin canopy by up to 15%. Greater works were approved in 2022. All works to be undertaken following guidance set out in British Standard (BS 3998:2010) - `Tree work - Recommendations’

    Granted Trees 7 docs
    Small domestic
  • 11 Sheldon Avenue, Hornsey, London, N6 4JS

    HGY/2025/2263 Submitted 22 Aug 2025 0m away

    Non-material amendment to planning application ref: HGY/2024/2154 to amend the glazing bar details to all windows, change rear bi-folding doors to sliding doors, remove ground and first floor side windows, install a new side door, and alterations to rooflights.

    Granted Amendments Loft or dormer Windows or glazing 7 docs

In Haringey

  • HGY/2026/2282 Awaiting decision

    77 Falkland Road, Hornsey, London, N8 0NS

    Single storey side and rear extension.

    14 Sep 2026 Householder
  • HGY/2026/2059 Granted

    21 Shanklin Road, Hornsey, London, N8 8TJ

    Single Storey Rear Extension

    20 Jul 2026 Householder
  • HGY/2026/2162 Granted

    71 Fairfax Road, Hornsey, London, N8 0NH

    Erection of L-shaped rear dormer; erection of single storey rear extension; 2 no. front roof lights.

    30 Jul 2026 Householder
  • HGY/2026/1895 Granted

    396 St Anns Road, Tottenham, London, N15 3ST

    Erection of single storey side infill extension, formation of dormer window and insertion of 4 nos. rooflights (3no. front facing and 1no. rear facing).

    17 Jul 2026 Householder
  • HGY/2026/1959 Granted

    10 Roseberry Gardens, Tottenham, London, N4 1JJ

    Erection of a single storey rear and side wraparound extension, formation of dormer window and insertion of 3 nos. rooflights to front roof slope (amended).

    17 Jul 2026 Householder