54 Clarendon Road, Tottenham, London, N15 3JX

1. 1 Dec 2025

   Received by Haringey

2. 9 Dec 2025

   Decision issued: Permitted Development

3. 10 Aug 2026

   Added to PlanIndex

Haringey granted permission on 9 December 2025, 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.

• 26 Clarendon Road, Tottenham, London, N15 3JX

  HGY/2023/0771 Submitted 20 Mar 2023 50 yards away

  Single storey side and rear extension.

  Granted Householder Extension 14 docs
  Small domestic

• 60 Clarendon Road, Tottenham, London, N15 3JX

  HGY/2023/1095 Submitted 21 Apr 2023 50 yards away

  Certificate of lawfulness for the proposed formation of an L-shaped rear dormer roof extension and the installation of two roof lights on the front slope.

  Granted Lawful development Extension Loft or dormer 11 docs

• 20 Clarendon Road, Tottenham, London, N15 3JX

  HGY/2023/0830 Submitted 24 Mar 2023 50 yards away

  Certificate of lawfulness: proposed loft conversion comprising a dormer and outrigger rear extension.

  Granted Lawful development Extension Loft or dormer 6 docs

• 25 Clarendon Road, Tottenham, London, N15 3JX

  HGY/2025/2253 Submitted 28 Aug 2025 50 yards away

  Lawful development certificate: Erection of rear L shaped dormer roof extension with window. Roof lights to front elevation.

  Granted Lawful development Extension Loft or dormer +1 10 docs

• 5, Clarendon Road, London, N15 3JX

  HGY/2019/2913 Submitted 12 Nov 2019 50 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 5m, for which the maximum height would be 3.456m and for which the height of the eaves would be 2.568m

  Granted Prior approval Extension 7 docs
  Small domestic

• 25a Woodlands Park Road, Tottenham, London, N15 3RU

  HGY/2026/0908 Submitted 8 Apr 2026 100 yards away

  Erection of single storey ground floor side to rear infill extension and single storey rear extension to dwellinghouse.

  Granted Householder Extension 8 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