85 The Avenue, London, N17 6TD

1. 19 Jun 2026

   Received by Haringey

2. 14 Jul 2026

   Decision issued: Permitted Development

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 14 July 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.

• 54 The Avenue, Tottenham, London, N17 6TD

  HGY/2023/0841 Submitted 27 Mar 2023 50 yards away

  Certificate of Lawfulness for proposed change of use from a C3(a) single family dwelling to C3(c) for use by a religious community (allows for groups of people (up to six) living together as a single household. This allows for those groupings that do not fall within the C4 HMO definition, but which fell within the previous C3 use class, to be provided for i.e. a small religious community may fall into this section as could a homeowner who is living with a lodger).

  Refused Lawful development 5 docs
  Domestic

• First Floor Flat, 90 The Avenue, Tottenham, London, N17 6TD

  HGY/2025/3078 Submitted 12 Jan 2026 50 yards away

  Change of use from a single-family 3-bedroom self-contained flat (Use Class C3) to small 3-bed 3-person House of Multiple Occupation (HMO) (Use Class C4) inc. associated cycle and bin storage (Retrospective).

  Refused Full applications 6 docs

• 92 The Avenue, Tottenham, London, N17 6TD

  HGY/2026/1240 Submitted 12 May 2026 50 yards away

  Change of use from 5 Bed Single Dwelling House (Use Class C3) to 5 Bed House of Multiple Occupation (HMO - Use Class C4) for a maximum of six occupants

  Granted Full applications 10 docs
  Domestic

• 31 The Avenue, Tottenham, London, N17 6TB

  HGY/2025/3578 Submitted 23 Dec 2025 50 yards away

  Formation of rear dormer window

  Refused Householder Loft or dormer Windows or glazing 9 docs
  Domestic

• 91 Woodside Gardens, Tottenham, London, N17 6UN

  HGY/2026/0789 Submitted 23 Mar 2026 100 yards away

  Rear "L-shaped" roof extension to main roof and outrigger

  Granted Householder Extension 7 docs
  Domestic

• 93 Woodside Gardens, Tottenham, London, N17 6UN

  HGY/2025/2769 Submitted 9 Oct 2025 100 yards away

  Certificate of Lawfulness for Existing use: as a house in multiple occupation (HMO) for over 10 years based on 5 available rooms rented to unrelated individuals

  Granted Lawful development 9 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