427 Green Lanes, Hornsey, London, N4 1EY

1. 20 Nov 2025

   Received by Haringey

2. 15 Jan 2026

   Decision issued: Approve with Conditions

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 15 January 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.

• 399, Green Lanes, London, N4 1EU

  HGY/2021/1979 Submitted 4 Jun 2021 64m away

  Installment of 1 x externally illuminated projecting box sign, 1 x halo illuminated projecting box sign and halo illuminated signage letters. (REVISED DESCRIPTION)

  Granted Advertising 9 docs

• 58 Burgoyne Road, Hornsey, London, N4 1AE

  HGY/2025/2499 Submitted 16 Sep 2025 76m away

  Continued use of former health clinic (Use Class D1) as Homeless Supported Housing (Sui Generis Use).

  Granted Full applications 8 docs

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

  HGY/2025/3216 Submitted 20 Nov 2025 77m away

  Erection of two roof dormers and second floor rear extension to facilitate 2 additional rooms and a new kitchen to existing HMO.

  Refused Full applications Extension Loft or dormer 14 docs

• Harringay Seventh Day Adventist Church, Cavendish Road, Hornsey, London, N4 1RS

  HGY/2025/2571 Submitted 13 Jan 2026 77m away

  83% historically approved · decision due ~10 Mar

  Change of Use from F1 (F - Public Worship or Religious Institution) to F2 (Community Use)

  Awaiting decision Full applications 7 docs

• Harringay Seventh Day Adventist Church, Cavendish Road, Hornsey, London, N4 1RS

  HGY/2026/0480 Submitted 9 Apr 2026 77m away

  83% historically approved · decision due ~4 Jun

  Change of use of existing church/community centre to office use at ground and lower ground floors, with extension of upper floors to form 1x self-contained 2-bedroom residential unit, including associated internal and external alterations.

  Awaiting decision Full applications Extension 11 docs

• 97, Umfreville Road, London, N4 1RZ

  HGY/2021/1761 Submitted 7 Jun 2021 91m away

  Single storey ground floor rear and side wrap around extension

  Granted Full applications Extension 10 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