17 Muswell Avenue, Hornsey, London, N10 2EB

1. 11 Nov 2024

   Received by Haringey

2. 9 Jan 2025

   Decision issued: Approve

3. 23 Sep 2026

   Added to PlanIndex

Haringey granted permission on 9 January 2025, 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.

• 1 Muswell Avenue, Hornsey, London, N10 2EB

  HGY/2025/3443 Submitted 10 Dec 2025 50 yards away

  T1 sycamore. Previously reduced tree with extensive decay in trunk. Application is to reduce trunk to fence level to maintain wildlife habitat and maintain some new low growth

  Granted Trees 5 docs
  Small domestic

• 17, Muswell Avenue, London, N10 2EB

  CON/2021/0432 Submitted 6 Sep 2021 50 yards away

  Rear Garden: T1: Malus: Lefthand boundary approximately 3.00-4.00m. Fell to ground level and grub out root ball as is practicable. Reason: The tree is growing close to the the fence line and is of low amenity value.

  Granted Trees 4 docs
  Small domestic

• 22 Muswell Avenue, Hornsey, London, N10 2EG

  HGY/2026/2008 Submitted 16 Jul 2026 50 yards away

  T1- Neighbours Hazel tree- prune back overhanging branches back to boundary. T2- Neighbours Ash tree- Prune back low overhanging branches with poles from ground level by up to 2m. T3- Neighbours shrubs - Prune back overhang close to boundary. G1- Pleached Portugese Laurels - Prune back all sides and top to bring back into shape. T4- Street tree- Maple- Reduce branches overhanging front garden back to boundary.

  Granted Trees 10 docs

• 18 Muswell Avenue, Hornsey, London, N10 2EG

  HGY/2026/1048 Submitted 15 May 2026 50 yards away

  Erection of a single storey lower ground floor rear extension with roof terrace and associated landscaping works, insertion of rear ground floor door to proposed terrace, alterations and replacement of rear dormer glazing and first floor rear window, and alterations to front garage door and lower ground window.

  Granted Householder Extension Loft or dormer +1 18 docs
  Small domestic

• 22, Muswell Avenue, London, N10 2EG

  CON/2021/0205 Submitted 26 Apr 2021 50 yards away

  Magnolia (T1) - Fell.

  Granted Trees 4 docs

• 20 Muswell Avenue, Hornsey, London, N10 2EG

  HGY/2026/1073 Submitted 16 Apr 2026 50 yards away

  T1 - holm oak tree (8m) - reduce crown by approximately 1.5m and thin crown by approximately 20%. T2 - bay tree (6m) - reduce height by approximately 2m and trim sides. T3 - bay tree (6m) - reduce height by approximately 2m and trim sides. T4 - bay tree (4m) - reduce crown by approximately 1m.

  Granted Trees 6 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