153 Dowsett Road, Tottenham, London, N17 9DN

This site has had 2 applications since 2026: 1 approved, 1 refused.

• HGY/2026/2130 Refused

  153 Dowsett Road, Tottenham, London, N17 9DN

  Erection of double storey rear extension

  Decided 8 Sep 2026 Householder

1. 11 Jun 2026

   Received by Haringey

2. 24 Jul 2026

   Added to PlanIndex

3. 1 Oct 2026

   Decision issued: Permitted Development

Haringey granted permission on 1 October 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.

• 153 Dowsett Road, Tottenham, London, N17 9DN

  HGY/2026/2130 Submitted 27 Jul 2026 50 yards away

  Erection of double storey rear extension

  Refused Householder Extension 9 docs
  Domestic

• 56 Carew Road, Tottenham, London, N17 9BA

  HGY/2025/3060 Submitted 7 Nov 2025 150 yards away

  Lawful Development Certificate: For the existing use of the property as five self-contained residential flats within Use Class C3 (Dwellinghouses).

  Granted Lawful development New dwelling 5 docs

• 43 Carew Road, Tottenham, London, N17 9BA

  HGY/2024/3188 Submitted 22 Nov 2024 150 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 5.97m, for which the maximum height would be 4m and for which the height of the eaves would be 3m

  Decided Prior approval Extension 6 docs
  Small domestic

• 56 Carew Road, Tottenham, London, N17 9BA

  HGY/2026/0098 Submitted 13 Jan 2026 150 yards away

  Enlargement of single storey rear extension.

  Granted Householder Extension 15 docs
  Small domestic

• 52 Carew Road, Tottenham, London, N17 9BA

  HGY/2025/2214 Submitted 14 Aug 2025 150 yards away

  Certificate of lawful development for: Hip to gable roof extension with rear dormer and front roof lights

  Granted Lawful development Extension Loft or dormer 16 docs

• 21, Mafeking Road, London, N17 9BG

  HGY/2019/2953 Submitted 14 Nov 2019 150 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 4.3m, for which the maximum height would be 3m and for which the height of the eaves would be 2.8m.

  Decided Prior approval Extension 5 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