18 Dukes Avenue, Hornsey, London, N10 2PT

This site has had 4 applications since 2024: 2 approved, 2 refused.

• HGY/2026/0079 Granted

  18 Dukes Avenue, Hornsey, London, N10 2PT

  T1 - Ash tree (18m) - reduce crown by approximately 4m.

  Decided 28 Jan 2026 Trees
• HGY/2025/2561 Refused

  18 Dukes Avenue, Hornsey, London, N10 2PT

  Proposed installation of Air Source Heat Pump with acoustic enclosure in front garden.

  Decided 17 Nov 2025 Householder
• HGY/2024/2145 Granted

  18 Dukes Avenue, Hornsey, London, N10 2PT

  Single storey rear extension, rear dormer window, replacement of existing window to the rear elevation.

  Decided 6 Nov 2024 Householder

1. 15 Dec 2025

   Received by Haringey

2. 9 Feb 2026

   Decision issued: Refuse

3. 24 Jul 2026

   Added to PlanIndex

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.

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.

• 18 Dukes Avenue, Hornsey, London, N10 2PT

  HGY/2024/2145 Submitted 1 Aug 2024 0m away

  Single storey rear extension, rear dormer window, replacement of existing window to the rear elevation.

  Granted Householder Extension Loft or dormer +1 28 docs
  Small domestic

• 2 Dukes Avenue, Hornsey, London, N10 2PT

  HGY/2025/3424 Submitted 1 Jul 2026 0m away

  To form external Fire Escape Stair to rear of Upper Ground Floor Flat & renew existing dilapidated Juliet Balcony to rear living room.

  Granted Full applications 9 docs

• Flat 2, 10 Dukes Avenue, Hornsey, London, N10 2PT

  HGY/2023/0451 Submitted 14 Feb 2023 0m away

  Replacement timber windows to the property's ground floor front bedroom.

  Granted Householder Windows or glazing 12 docs
  Domestic

• 18 Dukes Avenue, Hornsey, London, N10 2PT

  HGY/2026/0079 Submitted 12 Jan 2026 0m away

  T1 - Ash tree (18m) - reduce crown by approximately 4m.

  Granted Trees 6 docs

• 18 Dukes Avenue, Hornsey, London, N10 2PT

  HGY/2025/2561 Submitted 22 Sep 2025 0m away

  Proposed installation of Air Source Heat Pump with acoustic enclosure in front garden.

  Refused Householder 13 docs
  Domestic

• Land behind 25 Dukes Avenue, London, N10 2PS

  HGY/2026/1146 Submitted 30 Apr 2026 49m away

  Variation of Condition 2 (approved plans) attached to planning permission HGY/2017/2827 / HGY/2019/1937 to allow for amendments to the design, including the introduction of a part first‑floor element and internal reconfiguration to provide a 4‑bedroom dwelling.

  Granted Amendments 14 docs
  Domestic

• 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