29 Seaford Road, Tottenham, London, N15 5DU

1. 30 Jan 2026

   Received by Haringey

2. 27 Feb 2026

   Decision issued: Approve

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 27 February 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 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.

• 29-31 Seaford Road, London, N15 5DU

  HGY/2026/1644 Submitted 10 Jun 2026 50 yards away

  Erection of single storey side / rear wraparound extension and external landscaping to both No.29 & No.31 Seaford Road

  Granted Full applications Extension 15 docs
  Small domestic

• 88, Roslyn Road, London, N15 5JJ

  HGY/2021/2333 Submitted 12 Aug 2021 50 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 3m and for which the height of the eaves would be 2.8m

  Decided Prior approval Extension 13 docs
  Small domestic

• Brunel Walk, London, N15 5HQ

  HGY/2026/2010 Submitted 16 Jul 2026 50 yards away

  99% historically approved · decision due ~10 Sep

  Approval of details pursuant to condition 4 (Boundary treatments and site access controls) attached to planning permission HGY/2022/2723

  Awaiting decision Conditions 3 docs

• Brunel Walk, London, N15 5HQ

  HGY/2025/2776 Submitted 9 Oct 2025 50 yards away

  Approval of details pursuant to condition 8 (Secure by Design certification) attached to planning permission HGY/2022/2723

  Granted Conditions 18 docs

• Brunel Walk, London, N15 5HQ

  HGY/2026/1843 Submitted 1 Jul 2026 50 yards away

  99% historically approved · decision due ~26 Aug

  Approval of details pursuant to condition 6 (External Lighting) attached to planning permission HGY/2022/2723

  Awaiting decision Conditions 24 docs

• Brunel Walk, London, N15 5HQ

  HGY/2025/2775 Submitted 9 Oct 2025 50 yards away

  99% historically approved · decision due ~4 Dec

  Approval of details pursuant to condition 7 (Site levels) attached to planning permission HGY/2022/2723

  Awaiting decision Conditions 5 docs

• 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