Flat B, 32, Mattison Road, London, N4 1BD

1. 25 May 2021

   Received by Haringey

2. 20 Jul 2021

   Decision issued: Approve with Conditions

3. 25 Jul 2026

   Added to PlanIndex

Haringey granted permission on 20 July 2021, 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.

• 21 Mattison Road, Hornsey, London, N4 1BG

  HGY/2026/2579 Submitted 15 Sep 2026 50 yards away

  90% historically approved · decision due ~10 Nov

  Erection of a single-storey partial side extension including the creation of a lightwell and refurbishment of the ground-floor rear elevation; construction of a rear dormer including the installation of 3x front/1x rear rooflights and construction of a second-floor outrigger roof extension, including associated roof terrace.

  Awaiting decision Householder Extension Loft or dormer 17 docs
  Small domestic

• Flat B, 33 Mattison Road, Hornsey, London, N4 1BG

  HGY/2026/0414 Submitted 16 Feb 2026 50 yards away

  Formation of rear dormer and outrigger roof extension with two rooflights to front elevation

  Granted Full applications Extension Loft or dormer 18 docs

• 21 Pemberton Road, Hornsey, London, N4 1AX

  HGY/2026/1082 Submitted 16 Apr 2026 50 yards away

  Addition of dormer extension and rooflights

  Refused Full applications Extension Loft or dormer 10 docs

• 57 Pemberton Road, Hornsey, London, N4 1AX

  HGY/2026/0254 Submitted 3 Feb 2026 50 yards away

  2nd floor roof terrace, to existing flat roof. (Revised Plans)

  Granted Householder 7 docs
  Domestic

• 37, Pemberton Road, Hornsey, London, N4 1AX

  HGY/2023/0249 Submitted 25 Jan 2023 50 yards away

  Non-Material Amendment to approved planning application reference HGY/2022/0905 for the replacement of approved toughened glass balustrade with a black metal railing balustrade at rear.

  Granted Amendments 9 docs

• First Floor Flat, 19 Pemberton Road, Hornsey, London, N4 1AX

  HGY/2026/0136 Submitted 19 Jan 2026 50 yards away

  Loft conversion and addition of roof terrace.

  Granted Householder Loft or dormer 13 docs
  Domestic

• 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