447A Green Lanes, Hornsey, London, N4 1HA

1. 20 Nov 2025

   Received by Haringey

2. 15 Jan 2026

   Decision issued: Refuse

3. 10 Aug 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.

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.

• 70 Duckett Road, Hornsey, London, N4 1BW

  HGY/2023/0447 Submitted 16 Mar 2023 50 yards away

  L-shaped loft conversion with a roof terrace above the first floor outrigger, extension of the front roof over the bay window, installation of one roof light to the front slope and two small roof lights to either side of the front roof element.

  Granted Full applications Extension Loft or dormer +1 6 docs

• 70 Duckett Road, Hornsey, London, N4 1BW

  HGY/2023/0510 Submitted 21 Feb 2023 50 yards away

  Replacement of existing rear extension with a wraparound ground floor extension and replacement of rear windows on first floor level with the addition of juliette balconies.

  Refused Full applications Extension Windows or glazing 7 docs

• 90 Duckett Road, Hornsey, London, N4 1BW

  HGY/2026/0024 Submitted 7 Jan 2026 50 yards away

  Certificate of lawfulness for existing use of property as HMO (C4) for 6 occupants.

  Granted Lawful development 5 docs

• 79 Cavendish Road, Hornsey, London, N4 1RR

  HGY/2025/2882 Submitted 21 Oct 2025 100 yards away

  Certificate of lawfulness for the erection of a rear dormer and roof extension including the insertion of 3x front and 1x rear rooflights - proposed use

  Granted Lawful development Extension Loft or dormer 11 docs

• 427 Green Lanes, Hornsey, London, N4 1EY

  HGY/2025/3197 Submitted 20 Nov 2025 100 yards away

  Rear extension at 3rd floor/loft level, installation of two rooflights/light-tunnels and repositioning of internal staircase.

  Granted Full applications Extension Loft or dormer 18 docs

• 60-61, Grand Parade, London, N4 1AF

  HGY/2021/2442 Submitted 29 Jul 2021 100 yards away

  Installation of externally iluminated fascia sign to no.61

  Granted Advertising 10 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