8 Downhills Way, Tottenham, London, N17 6BA

1. 20 Feb 2026

   Received by Haringey

2. 29 May 2026

   Decision issued: Permitted Development

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 29 May 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.

• 3, Walpole Road, London, N17 6BE

  HGY/2021/1733 Submitted 1 Jun 2021 100 yards away

  Certificate of lawfulness for the formation of a rear dormer, including the insertion of 2 front rooflights, 1 side elevation window. Erection of single storey rear extension and installation of inline PV panels to front roof slope and rear extension. Installation of ASHP to rear elevation - proposed use.

  Refused Lawful development Extension Loft or dormer +1 9 docs
  Small domestic

• 3, Walpole Road, London, N17 6BE

  HGY/2021/2296 Submitted 9 Aug 2021 100 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 4.93m, for which the maximum height would be 3.29m and for which the height of the eaves would be 3m

  Decided Prior approval Extension 9 docs
  Small domestic

• 68 Downhills Way, Tottenham, London, N17 6BB

  HGY/2026/2124 Submitted 1 Sep 2026 150 yards away

  90% historically approved · decision due ~27 Oct

  LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE

  Awaiting decision Householder Loft or dormer 15 docs
  Domestic

• 50, Walpole Road, London, N17 6BJ

  HGY/2021/1594 Submitted 1 Jun 2021 150 yards away

  Certificate of Lawfulness for proposed rear dormer extension to facilitate loft conversion

  Granted Lawful development Extension Loft or dormer 9 docs

• 2, Walpole Road, London, N17 6BJ

  HGY/2019/3081 Submitted 25 Oct 2019 200 yards away

  Proposed first floor side extension.

  Granted Full applications Extension 11 docs

• 30, Rusper Road, London, N22 6RA

  HGY/2021/1924 Submitted 10 May 2021 200 yards away

  Certificate of lawfulness: proposed loft conversion involving a rear dormer roof enlargement and rooflights to the front roofslope.

  Granted Lawful development Loft or dormer 15 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