9 Sheldon Avenue, Hornsey, London, N6 4JS

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

• HGY/2026/0459 Granted

  9 Sheldon Avenue, Hornsey, London, N6 4JS

  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.

  Decided 27 May 2026 Householder

1. 23 Jun 2026

   Received by Haringey

2. 24 Jul 2026

   Added to PlanIndex

3. 22 Aug 2026

   Status changed to Under Consultation

   Previously Valid.

4. Decision

   Awaiting decision

   Decision expected by 18 August 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Haringey took a median of 53 days over the applications it decided in the last year.

• HGY/2026/0459 Granted

  9 Sheldon Avenue, Hornsey, London, N6 4JS

  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.

  Decided 27 May 2026 Householder

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided condition discharge and variation applications in a median of 56 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

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

  HGY/2026/0459 Submitted 19 Feb 2026 0m away

  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.

  Granted Householder Extension Loft or dormer 20 docs
  Domestic

• 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

• 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

• HGY/2025/2722 Withdrawn

  47 Mount View Road, Hornsey, London, N4 4SS

  Approval of details pursuant to Condition 4 (Landscaping) attached to permission: HGY/2024/2771.

  10 Oct 2025 Conditions
• HGY/2026/2215 Awaiting decision

  1, 15, 16, 18, 23, 25, 26, 31, 32, 34 Teynton Terrace, Tottenham, London, N17 7PZ

  Approval of details reserved by a condition 4 (window, door, and roof detail) to approved application HGY/2026/1938 (External repairs inclusive of roofing repairs and replacement of windows and doors)

  8 Sep 2026 Conditions
• HGY/2026/2496 Awaiting decision

  Mayfield House, St Anns General Hospital, St Anns Road, Tottenham, London, N15 3TH

  Approval of details reserved condition 34 (non-residential hours of operation) attached to Planning Permission Ref: HGY/2022/1833 dated 10 July 2023.

  8 Sep 2026 Conditions
• HGY/2026/2043 Granted

  Tottenham Substation, Watermead Way, London, N17 0SG

  Approval of Schedule 2 Requirements 13 (CEMP) relating to Stage 4a (as approved under HGY/2026/0364), of The National Grid (North London Reinforcement Project) Order 2014 attached to development consent order HGY/2014/3601.

  18 Aug 2026 Conditions
• HGY/2026/1970 Granted

  Parma House, Clarendon Road Off Coburg Road, Wood Green, London, N22 6UL

  Approval of details pursuant to Condition 3 (balcony, window, and external door details) of planning permission ref. HGY/2025/3439, granted on 4 February 2026, for alterations to the building façades to incorporate balconies on the exterior of the building.

  13 Jul 2026 Conditions