25 Sheldon Avenue, Hornsey, London, N6 4JS

1. 3 Oct 2024

   Received by Haringey

2. 26 Nov 2024

   Decision issued: Approve

3. 15 Aug 2026

   Added to PlanIndex

Haringey granted permission on 26 November 2024, 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.

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 50 yards 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

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

  HGY/2026/2763 Submitted 6 Oct 2026 50 yards away

  98% historically approved · decision due ~1 Dec

  Approval of details pursuant to conditions 4 (Refuse and Cycle Storage), 5 (Cycle Parking), 6 (Hard and Soft Landscaping), 12 (ASHP), 13 (Water Butt) and 16 (Self-build Dwelling) attached to planning permission ref: HGY/2024/2154.

  Awaiting decision Conditions New dwelling 11 docs
  Domestic

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

  HGY/2026/2533 Submitted 9 Sep 2026 50 yards away

  94% historically approved · decision due ~4 Nov

  Variation of condition 2 (Approved Plans) attached to planning permission ref: HGY/2024/2154 to amend the front boundary and create a pedestrian access.

  Awaiting decision Amendments 4 docs

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

  HGY/2026/1775 Submitted 23 Jun 2026 50 yards away

  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.

  Withdrawn Conditions Extension Loft or dormer 6 docs

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

  HGY/2026/2102 Submitted 23 Jul 2026 50 yards away

  98% 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 50 yards away

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

  Granted Conditions 9 docs

• HGY/2026/1915 Granted

  12 Canning Crescent, Wood Green, London, N22 5SR

  Approval of details reserved by a condition 10 (Landscape), condition 12 (Method of Construction Statement), condition 13 (investigative work - contaminants), condition 15 (NRMM), condition 16 (Air Quality and Dust Management Plan), and condition 17 (Considerate Constructors Scheme) attached to planning application Ref: HGY/2024/3115

  Received 7 Jul, published by the council 24 Jul 2026 Conditions
• HGY/2026/2763 Awaiting decision

  11 Sheldon Avenue, Hornsey, London, N6 4JS

  Approval of details pursuant to conditions 4 (Refuse and Cycle Storage), 5 (Cycle Parking), 6 (Hard and Soft Landscaping), 12 (ASHP), 13 (Water Butt) and 16 (Self-build Dwelling) attached to planning permission ref: HGY/2024/2154.

  Received 6 Oct, published by the council 11 Oct 2026 Conditions
• HGY/2025/3223 Granted

  98 High Street, Hornsey, London, N8 7NT

  Approval of Details pursuant to condition 3 (materials) ref: HGY/2024/2879

  Received 21 Nov, published by the council 25 Jul 2026 Conditions
• HGY/2026/2587 Granted

  Tottenham Substation, Watermead Way, London, N17 0SG

  Approval of Schedule 2 Requirement 11 (1 and 2) (Contaminated Land and Groundwater) 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

  Received 16 Sep, published by the council 23 Sep 2026 Conditions
• HGY/2025/1866 Granted

  1-6 Crescent Mews, Hornsey, London, N22 7GG

  Approval of details pursuant to condition 24 (Overheating Report) attached to planning permission HGY/2019/1183

  Received 20 Feb, published by the council 25 Jul 2026 Conditions