51 Whymark Avenue, Wood Green, London, N22 6DJ

1. 20 Apr 2026

   Received by Haringey

2. 25 Jun 2026

   Decision issued: Approve

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 25 June 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.

• 41, Whymark Avenue, London, N22 6DJ

  HGY/2021/2251 Submitted 29 Jun 2021 50 yards away

  Loft conversion comprising erection of rear dormer / outrigger extension and installation of front roof lights (Certificate of lawfulness)

  Refused Lawful development Extension Loft or dormer 11 docs

• 41, Whymark Avenue, London, N22 6DJ

  HGY/2021/1770 Submitted 22 Jun 2021 50 yards away

  Erection of a single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 3.75m and for which the height of the eaves would be 3m

  Decided Prior approval Extension 10 docs
  Small domestic

• 31, Westbury Avenue, London, N22 6BS

  HGY/2021/1737 Submitted 2 Jun 2021 50 yards away

  Installation of open canopy for existing sitting area.

  Refused Full applications 9 docs

• 37 Westbury Avenue, Wood Green, London, N22 6BS

  HGY/2025/3050 Submitted 10 Nov 2025 100 yards away

  Certificate of lawfulness for existing use of the property as a house in multiple occupation (HMO) (Use Class C4) for 3 occupants.

  Granted Lawful development 5 docs

• 37 Westbury Avenue, Wood Green, London, N22 6BS

  HGY/2026/0625 Submitted 5 Mar 2026 100 yards away

  Conversion of existing property from a 3 person to a maximum 5 person 4x bedroom house of multiple occupation (HMO).

  Granted Householder 7 docs
  Domestic

• Flat A, 21 Westbury Avenue, Wood Green, London, N22 6BS

  HGY/2024/0600 Submitted 5 Mar 2024 100 yards away

  Conversion of a property containing 3 no.1 x bedroom flats to 2 self-contained flats with no. 1 x 2 bedrooms and no. 1 x 1 bedroom

  Refused Full applications New dwelling 7 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