11 Cornwall Road, Hornsey, London, N4 4PH

1. 16 Jan 2026

   Received by Haringey

2. 27 Feb 2026

   Decision issued: Approve with Conditions

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 27 February 2026, 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.

• 13, Cornwall Road, London, N4 4PH

  CON/2021/0210 Submitted 7 May 2021 50 yards away

  Lime (TA) - fell and removed completely because it is completely rotten and if it falls it will fall on the fence. Lime (TB) - re pollard because it is too big - 3-4 metres of from the top how the previous cuts were done before.

  Granted Trees 5 docs
  Small domestic

• 16 Cornwall Road, Hornsey, London, N4 4PH

  HGY/2026/1491 Submitted 4 Jun 2026 50 yards away

  Formation of rear dormer and 3 no. front rooflights

  Granted Householder Loft or dormer 6 docs
  Domestic

• Flat A, 6, Cornwall Road, London, N4 4PH

  CON/2021/0357 Submitted 19 Jul 2021 50 yards away

  T1) Sycamore - Pollard by removing approximately 6 meters from the height. T2) Sycamore - Pollard by removing approximately 6 meters from the height.

  Granted Trees 3 docs

• 26 Cornwall Road, Hornsey, London, N4 4PH

  HGY/2026/2443 Submitted 2 Sep 2026 50 yards away

  90% historically approved · decision due ~28 Oct

  Replacement of existing single glazed timber framed sash style windows to front and rear elevations with new double glazed timber framed sash style windows, and replacement of existing single glazed timber framed rear door with new double glazed timber framed rear door.

  Awaiting decision Householder Windows or glazing 13 docs
  Domestic

• 10 Cornwall Road, Hornsey, London, N4 4PH

  HGY/2025/3356 Submitted 16 Jan 2026 50 yards away

  The proposal replaces the existing timber windows with modern double glazed timber units. Elevations and window schedule appended to this application.

  Granted Full applications Windows or glazing 11 docs

• 23, Connaught Road, London, N4 4NR

  CON/2021/0491 Submitted 27 Sep 2021 50 yards away

  Ceanothus (S2) - Fell and treat stump to stop further subsidence damage at 23 Connaught Road, London, N4 4NT

  Granted Trees 6 docs

• HGY/2026/2289 Granted

  William Atkinson House, Beaufoy Road, Tottenham, London, N17 8AE

  Removal of the existing glazed shelters on deck access/walkway entrances to all blocks and the replacement of all existing timber balustrades with new metal railing balustrades.

  Received 14 Aug, published by the council 22 Aug 2026 Full applications
• HGY/2026/2656 Awaiting decision

  1 Library Court, 391 High Road, Tottenham, London, N17 6QN

  Replacement of the timber front and side elevation windows with double glazed 'slimline' timber windows with vertical sliding sash and casement windows; timber windows on the rear elevation replaced with uPVC casement windows; Replacement of French Doors with double-glazed timber French doors; Rear exit door replaced with double-glazed uPVC door.

  Received 7 Oct, published by the council 11 Oct 2026 Full applications
• HGY/2026/2479 Granted

  First Floor Flat B, 21 Woodside Road, Wood Green, London, N22 5HP

  Erection of rear dormer, installation of 2 front rooflights

  Received 4 Sep, published by the council 10 Sep 2026 Full applications
• HGY/2026/1240 Granted

  92 The Avenue, Tottenham, London, N17 6TD

  Change of use from 5 Bed Single Dwelling House (Use Class C3) to 5 Bed House of Multiple Occupation (HMO - Use Class C4) for a maximum of six occupants

  Received 12 May, published by the council 24 Jul 2026 Full applications
• HGY/2026/2577 Awaiting decision

  195 Albert Road, Wood Green, London, N22 7AQ

  Proposed single storey side/rear extension

  Received 7 Oct, published by the council 11 Oct 2026 Full applications