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.

  Granted 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

  91% 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

• 11 Rusper Road, Tottenham, London, N22 6RA

  HGY/2026/0067 Submitted 10 Feb 2026 200 yards away

  Erection of single storey extension which extends beyond the rear wall of the original house by 3.72m, for which the maximum height would be 2.95m and for which the height of the eaves would be 2.95m.

  Granted Prior approval Extension 4 docs
  Small domestic

• HGY/2026/2042 Granted

  Flat B, 101 Talbot Road, Hornsey, London, N6 4QX

  Certificate of Lawfulness (proposed) for replacement of existing first-floor front elevation windows with new like-for-like timber double-glazed windows.

  Received 20 Jul, published by the council 10 Aug 2026 Lawful development
• HGY/2026/1396 Granted

  15 Pellatt Grove, Wood Green, London, N22 5NP

  Certificate of lawfulness for the existing use of the property as a 6-bedroom House in Multiple Occupation (HMO) for up to six occupants (Class C4 use).

  Received 18 May, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2471 Awaiting decision

  20 Bancroft Avenue, Hornsey, London, N2 0AS

  Lawful development: Proposed use. erection of a new rear-side dormer extension, together with the installation of four front rooflights and two rear rooflights.

  Received 7 Sep, published by the council 17 Sep 2026 Lawful development
• HGY/2026/1951 Granted

  105 Alexandra Road, Wood Green, London, N8 0LG

  Certificate of Lawfulness (existing) for continued use of property as two flats (C3)

  Received 10 Jul, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2416 Awaiting decision

  Vincent House, 1A Vincent Road, Tottenham, London, N15 3QA

  Certificate of Lawfulness: Existing use of the property as six self-contained flats.

  Received 4 Sep, published by the council 7 Sep 2026 Lawful development