57 Dowsett Road, Tottenham, London, N17 9DL

1. 21 Oct 2024

   Received by Haringey

2. 16 Dec 2024

   Decision issued: Approve with Conditions

3. 31 Aug 2026

   Added to PlanIndex

Haringey granted permission on 16 December 2024, 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.

• 37, Thackeray Avenue, London, N17 9DT

  HGY/2021/2412 Submitted 1 Sep 2021 57m away

  Certificate of lawfulness: Loft and ground floor infill extension at rear with 2 roof windows at the front

  Decided Lawful development Extension Windows or glazing 14 docs

• 1 Thackeray Avenue, Tottenham, London, N17 9DT

  HGY/2026/0986 Submitted 7 Apr 2026 57m away

  Certificate of lawfulness for the erection of a rear dormer and roof extension including the insertion of 2x front and 1x rear rooflights - proposed use

  Granted Lawful development Extension Loft or dormer 6 docs

• 49 Thackeray Avenue, Tottenham, London, N17 9DT

  HGY/2026/1063 Submitted 15 Apr 2026 57m away

  Certificate of lawfulness (proposed) for the erection of a rear dormer and roof extension including the insertion of 2x front and 1x rear rooflight

  Granted Lawful development Extension Loft or dormer 8 docs

• 40, Seymour Avenue, London, N17 9EB

  HGY/2021/2436 Submitted 15 Jul 2021 81m away

  Rear dormer / outrigger roof extension and front roof lights (Certificate of lawfulness)

  Granted Lawful development Extension Loft or dormer 7 docs

• 56 Carew Road, Tottenham, London, N17 9BA

  HGY/2025/3060 Submitted 7 Nov 2025 110m away

  Lawful Development Certificate: For the existing use of the property as five self-contained residential flats within Use Class C3 (Dwellinghouses).

  Granted Lawful development New dwelling 5 docs

• 43 Carew Road, Tottenham, London, N17 9BA

  HGY/2024/3188 Submitted 22 Nov 2024 110m away

  Erection of single storey extension which extends beyond the rear wall of the original house by 5.97m, for which the maximum height would be 4m and for which the height of the eaves would be 3m

  Decided Prior approval Extension 6 docs
  Small domestic

• 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