18, Greenfield Road, London, N15 5EP

1. 21 Jun 2021

   Received by Haringey

2. 16 Aug 2021

   Decision issued: Permitted Development

3. 15 Aug 2026

   Added to PlanIndex

Haringey granted permission on 16 August 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 625 Seven Sisters Road, Tottenham, London, N15 5LE

  HGY/2023/0026 Submitted 5 Jan 2023 50 yards away

  Erection of a two-storey rear extension and conversion of the rear part of the ground floor commercial unit and the existing single dwelling on upper floors into 3 separate self-contained flats, comprising two studio units and one 1-bedroom unit.

  Granted Full applications New dwelling Extension 15 docs
  Domestic

• Seven Sisters Road, West Green, London, N15 5LE

  HGY/2026/0544 Submitted 27 Feb 2026 50 yards away

  Formal notification in writing of 28 days notice in advance, in accordance with Regulation 5 of the Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) Description of Development: REMOVAL AND REPLACEMENT OF 15M PHASE 9 POLE WITH 15M PHASE 8 POLE AND ANCILLARY UPGRADES THERETO

  Granted Telecoms 1 doc

• 16 Elizabeth Road, Tottenham, N15 5LG

  HGY/2024/1330 Submitted 20 Jun 2024 50 yards away

  Change of use from a single dwellinghouse (Class C3 Use) to a residential institution (Class C2 Use) providing 24-hour specialist residential care for up to 3 children aged between 8 and 17 years old.

  Granted Full applications 10 docs
  Domestic

• 7 Elizabeth Road, Tottenham, London, N15 5LG

  HGY/2025/2706 Submitted 6 Oct 2025 50 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 5.36m, for which the maximum height would be 3m and for which the height of the eaves would be 3m

  Granted Prior approval Extension 5 docs
  Small domestic

• 613, Seven Sisters Road, London, N15 5LY

  HGY/2021/2026 Submitted 28 Jun 2021 100 yards away

  Erection of rear extension (certificate of lawfulness: proposed use)

  Granted Lawful development Extension 7 docs

• 5 Roslyn Road, Tottenham, London, N15 5ES

  HGY/2026/2469 Submitted 21 Sep 2026 150 yards away

  91% historically approved · decision due ~16 Nov

  Single storey rear infil extension

  Awaiting decision Householder Extension 3 docs
  Small domestic

• HGY/2026/2285 Granted

  13 Woollaston Road, Hornsey, London, N4 1SD

  Certificate of Lawfulness (proposed) for loft conversion with rear dormer extension.

  Received 14 Aug, published by the council 22 Aug 2026 Lawful development
• HGY/2026/2357 Granted

  40 Falmer Road, Tottenham, London, N15 5BA

  Lawful development Certification for proposed erection of rear roof extension and insertion of front rooflight

  Received 21 Aug, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2692 Granted

  125 High Cross Road, Tottenham, London, N17 9NR

  Lawful development: Proposed use for change of use within Class E to a Nail shop (Class E(c)(iii))

  Received 29 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2637 Granted

  30 Gloucester Road, Tottenham, London, N17 6DH

  Lawful development: Proposed use. Loft conversion including 2x roof lights and L-shaped box dormer to the rear roof slopes with materials to match existing materials on main roof

  Received 21 Sep, published by the council 4 Oct 2026 Lawful development
• HGY/2026/2420 Granted

  50 St Loys Road, Tottenham, London, N17 6UD

  Certificate of Lawfulness: Proposed erection of an L-shaped rear dormer including the insertion of 2nos. front rooflights.

  Received 28 Aug, published by the council 7 Sep 2026 Lawful development