Skip to content
PlanIndex Get alerts
Menu

Planning application

4 Sheldon Avenue, Hornsey, London, N6 4JT

Refused Haringey HGY/2026/0759 Householder planning permission

Works: Extension Demolition Small 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

Demolition of side garage and erection of a single storey side extension.

As published by the council, reference HGY/2026/0759

Application record

Reference
HGY/2026/0759
Type
Householder planning permission
Status
Decision Made
Decision
Refuse
Received
18 Mar 2026
Validated
18 Mar 2026
Decided
15 May 2026
Ward
Highgate
Decision by
Delegated Decision
Postcode
N6 4JT

Site history

Applications at this address on the Haringey register

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

  • HGY/2026/0021 Granted

    4 Sheldon Avenue, Hornsey, London, N6 4JT

    Approval of details pursuant to conditions 5 (Chartered Engineer) attached to planning permission ref: HGY/2025/2064.

    Decided 30 Jan 2026 Conditions
  • HGY/2025/2177 Refused

    4 Sheldon Avenue, Hornsey, London, N6 4JT

    Replacement of existing garage door with windows and brickwork, installation of front and rear roof lights to garage roof and raising the roof height of the garage by 0.97m. Installation of doors and steps to the rear elevation of garage.

    Decided 7 Oct 2025 Householder

Timeline

Dates from the published record

  1. 18 Mar 2026

    Received by Haringey

  2. 15 May 2026

    Decision issued: Refuse

  3. 24 Jul 2026

    Added to PlanIndex

Documents

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

18 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

  • 14A Sheldon Avenue, Hornsey, London, N6 4JT

    HGY/2026/1802 Submitted 26 Jun 2026 0m away

    T3 Apple tree - fell to combat subsidence damage to 14a Sheldon Avenue N6 4JT

    Granted Trees 5 docs
  • 14A Sheldon Avenue, Hornsey, London, N6 4JT

    HGY/2024/2497 Submitted 10 Sep 2024 0m away

    Neighbours Ash Leaf Maple - Major limb growing at right angles from neighbours garden due to competing trees. The size of the limb is excessive and at a compromising angle. It dominates and removes a lot of low level light from the garden and if left to mature further there is concern of possible collapse. The home owners are keen to use that section of the garden to continue with their Urban Orchard of Apple trees that have proven very successful in the front garden and the Maple trees very low canopy lean and dominance of the garden space is obstructing the possibility of this Orchard from succeeding. T1 – Ash Leaf Maple - Remove large leaning section of Tree back towards the fence line to a suitable lateral branch as close to fence as possible.

    Granted Trees 7 docs
    Small domestic
  • 26 Sheldon Avenue, Hornsey, London, N6 4JT

    HGY/2024/2944 Submitted 25 Oct 2024 0m away

    Approval of details reserved by a condition 3 (Material samples) attached approved planning application Ref: HGY/2023/0630.

    Granted Conditions 17 docs
  • 30 Sheldon Avenue, Hornsey, London, N6 4JT

    HGY/2024/3218 Submitted 25 Nov 2024 0m away

    G1 Mixed hedgerow: Reduce the lateral spread by 2-3m back to the boundary Reason: Routine maintenance T1 Cherry: Reduce by 1-2m from the height and width to previous points of reduction Reason: Routine maintenance T2 Cherry: Reduce by 1-2m from the height and width to previous points of reduction Reason: Routine maintenance T3 Mimosa: Reduce the crown by approx. 2-3m from the height and width - Reason: Routine maintenance T4 Apple: Reduce the height by approx. 1-2m Reason: Routine maintenance T5 Crab Apple: Reduce the crown by approx. 2-3m, back to previous pruning points. Reason: Routine maintenance

    Granted Trees 12 docs
  • 18 Sheldon Avenue, Hornsey, London, N6 4JT

    HGY/2023/0854 Submitted 27 Mar 2023 0m away

    Rear Garden – T1 - Mimosa – Crown thin by 20%. Crown reduce back towards previous reduction points by approx. 1-2m T2 - Silver Birch – Poor Condition with bracket fungus and die back. Has historically lost a limb due to the fungal infection – Fell to ground level and poison stump.

    Granted Trees 5 docs
  • 20 Sheldon Avenue, Hornsey, London, N6 4JT

    HGY/2024/3108 Submitted 11 Nov 2024 0m away

    Five Day Notice Fell 1 x dead Gladitsia located at 20 Sheldon Avenue, Highgate, London, N6 4JT. This tree has been in decline for many years and has been standing dead since the accompanying photo was taken in May 2023

    Granted Trees 2 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