20 Clarendon Road, Tottenham, London, N15 3JX

1. 24 Mar 2023

   Received by Haringey

2. 18 May 2023

   Decision issued: Approve

3. 23 Sep 2026

   Added to PlanIndex

Haringey granted permission on 18 May 2023, 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.

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

  HGY/2025/3317 Submitted 1 Dec 2025 50 yards away

  Lawful Development Certificate (Proposed) for the formation of a rear facing L-shaped roof extension, the installation of 2 front facing rooflights.

  Granted Lawful development Extension Loft or dormer 12 docs

• 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

• 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

• Left Flat, 2 Woodlands Park Road, Tottenham, London, N15 3RT

  HGY/2023/0550 Submitted 25 Jan 2023 100 yards away

  Certificate of Lawfulness for proposed loft extension with the erection of a rear L-shaped dormer and the insertion of two front rooflights.

  Granted Lawful development Extension Loft or dormer 7 docs

• HGY/2026/0445 Awaiting decision

  21 Arcadian Gardens, Wood Green, London, N22 5AG

  Lawful development: Existing use. The building at No. 21 Arcadian Gardens is and has been in use as a Use Class C4 House in Multiple Occupation.

  Received 22 Sep, published by the council 23 Sep 2026 Lawful development
• HGY/2026/2109 Granted

  39 Coldfall Avenue, Hornsey, London, N10 1HS

  Certificate of Lawfulness (Proposed): Construction of a single-storey rear infill extension; formation of a rear roof dormer in connection with the conversion of the existing loft to habitable accommodation; installation of rooflights to the front roof slope; installation of associated windows and doors; internal alterations; and all associated building works.

  Received 27 Jul, published by the council 10 Aug 2026 Lawful development
• HGY/2026/1593 Refused

  Flats A/B/C 103 Myddleton Road, Wood Green, London, N22 8NE

  Certificate of lawfulness for the existing use of the property as 3x self-contained flats (comprising of (Flat A) 1x 2 bed flat, (Flat B) 1x 1 bed flat and (Flat C) 1x 3 bed flat in the outbuilding) for more than 4 years.

  Received 5 Jun, published by the council 24 Jul 2026 Lawful development
• HGY/2026/1925 Granted

  66 Summerhill Road, Tottenham, London, N15 4HG

  Certificate of Lawfulness: Existing use as a Class C4 HMO for up to 6 unrelated individuals

  Received 22 Jul, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2471 Granted

  20 Bancroft Avenue, Hornsey, London, N2 0AS

  Certificate of lawfulness for the proposed rection 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