First Floor Flat, 108 Mattison Road, Hornsey, London, N4 1BE

1. 25 Oct 2024

   Received by Haringey

2. 13 Dec 2024

   Decision issued: Approve with Conditions

3. 31 Aug 2026

   Added to PlanIndex

Haringey granted permission on 13 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.

• Flat A, 110 Mattison Road, Hornsey, London, N4 1BE

  HGY/2024/2928 Submitted 24 Oct 2024 0m away

  Proposed erection of a single storey ground floor side to rear wraparound extension.

  Granted Full applications Extension 7 docs
  Small domestic

• 100 Mattison Road, Hornsey, London, N4 1BE

  HGY/2025/3051 Submitted 10 Dec 2025 0m away

  Erection of a single storey rear wraparound extension to the ground floor flat and related works.

  Granted Householder Extension 9 docs
  Small domestic

• Ground Floor Flat, 108, Mattison Road, London, N4 1BE

  HGY/2021/1995 Submitted 1 Jul 2021 8m away

  Erection of single-storey wraparound extension

  Granted Full applications Extension 11 docs
  Small domestic

• First Floor Flat, 97 Mattison Road, Hornsey, London, N4 1BQ

  HGY/2025/3143 Submitted 12 Dec 2025 34m away

  Loft extension including the erection of a rear dormer, front rooflights and rear roof terrace.

  Granted Full applications Extension Loft or dormer 11 docs

• 91 Pemberton Road, Hornsey, London, N4 1AY

  HGY/2026/2411 Submitted 28 Aug 2026 79m away

  91% historically approved · decision due ~23 Oct

  Single storey side infill extension with 3 no. rooflights

  Awaiting decision Householder Extension Loft or dormer 7 docs
  Small domestic

• 26B Grand Parade, Tottenham, London, N4 1LG

  HGY/2026/0443 Submitted 18 Feb 2026 95m away

  Certificate of lawfulness: existing use of the flat as a small 3-bedroom HMO (Class C4 Use).

  Refused Lawful development 18 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