Second Floor Flat C, 4 Elder Avenue, Hornsey, London, N8 9TH

1. 29 Sep 2025

   Received by Haringey

2. 24 Nov 2025

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 24 November 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 10 Elder Avenue, Hornsey, London, N8 9TH

  HGY/2026/1737 Submitted 18 Jun 2026 0m away

  Alterations to existing rear outrigger and erection of a single storey full-width rear extension with roof terrace above; erection of rear roof dormer extension; erection of first-floor rear extension; and installation of two rooflights to the front roofslope.

  Granted Householder Extension Loft or dormer 8 docs
  Small domestic

• 10 Elder Avenue, Hornsey, London, N8 9TH

  HGY/2026/1735 Submitted 18 Jun 2026 0m away

  Lawful development: (Proposed use) for the erection of a single storey rear extension and rear garden outbuilding, and installation of two rooflights to the front roof slope.

  Granted Lawful development Extension Loft or dormer 19 docs
  Small domestic

• 16 Elder Avenue, Hornsey, London, N8 9TH

  HGY/2025/3492 Submitted 16 Dec 2025 0m away

  REAR: ONE sycamore tree (T1)(ht.6m) Full fell. Removal to reduce lack of light and benefit growth of surrounding trees and shrubs.

  Granted Trees 6 docs

• First Floor Flat B, 2 Elder Avenue, Hornsey, London, N8 9TH

  HGY/2025/2940 Submitted 28 Oct 2025 0m away

  T1 Front garden. Self set multi-stem Ash. Tree growing within a hedge and compressing against wall. Fell to ground level to prevent future issues.

  Granted Trees 6 docs

• Flat 1, 14 Elder Avenue, Hornsey, London, N8 9TH

  HGY/2026/1462 Submitted 22 May 2026 0m away

  I have two large conifers in my back garden that are leaning down towards the garden shed and are causing damage to the guttering as they are very close. I would like to cut these two trees down as they are not in good condition and want to prevent future damage.

  Granted Trees 4 docs
  Small domestic

• 28 Weston Park, Hornsey, London, N8 9TJ

  HGY/2026/1695 Submitted 15 Jun 2026 77m away

  Five Day Notice. Plum tree T1. Complete removal of tree due to it dying .

  Granted Trees 4 docs

• HGY/2026/1488 Granted

  203-209 Muswell Hill Broadway, Hornsey, London, N10 3RQ

  Installation of defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch

  10 Jul 2026 Full applications
• HGY/2026/2208 Awaiting decision

  21 The Grove Lynton Road, Hornsey, London, N8 8ST

  Increase the height of the embrasures of the parapet wall gutters throughout. Supply and install 140mm of insulation into the parapet gutter. Install a metal capping – by bauder on the top of the parapet wall. New roof covering – supply and install new tile roof covering. New tiles to be Marley Wessex Smooth Grey.

  4 Sep 2026 Full applications
• HGY/2026/2340 Awaiting decision

  Rowan, Muswell Road, Hornsey, London, N10 2BX

  The riser team is required to run a new inlet pipe from the isolation valve, extending approximately 5m to supply the new meter boxes, which will be installed at the front of the building.

  4 Sep 2026 Full applications
• HGY/2026/2284 Awaiting decision

  10 & 12 Gladesmore Road, London, N15 6TB

  Erection of first floor extensions to the rear elevations of Nos. 10 and 12 Gladesmore Road and the alteration of their ground floor rear fenestration.

  3 Sep 2026 Full applications
• HGY/2026/2062 Awaiting decision

  165 Priory Road, Hornsey, London, N8 8NB

  Change of use from upper floor residential unit into a 6-persons House in Multiple Occupation (HMO), with associated cycle and bin stores in rear courtyard.

  2 Sep 2026 Full applications