83 Lancaster Road, Hornsey, London, N4 4PL

1. 2 Sep 2026

   Received by Haringey

2. 7 Sep 2026

   Added to PlanIndex

3. 17 Sep 2026

   Status changed to Under Consultation

   Previously Valid.

4. Decision

   Awaiting decision

   Decision expected by 28 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Haringey took a median of 55 days over the applications it decided in the last year.

This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided lawful development applications in a median of 46 days. More in our guide to how long planning decisions take.

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.

• 85 Lancaster Road, Hornsey, London, N4 4PL

  HGY/2024/2319 Submitted 21 Aug 2024 50 yards away

  The proposal replaces the existing timber sash windows with modern double glazed timber units on a like-for-like basis.

  Refused Full applications Windows or glazing 15 docs

• 79 Lancaster Road, Hornsey, London, N4 4PL

  HGY/2024/2326 Submitted 21 Aug 2024 50 yards away

  Section 73 application to vary condition 2 and remove of condition 4 attached to planning permission HGY/2018/0345 to provide a outdoor roof terrace.

  Granted Amendments 20 docs

• 91 Lancaster Road, Hornsey, London, N4 4PL

  HGY/2026/1657 Submitted 11 Jun 2026 50 yards away

  T1: Holm Oak (6m): Fell to ground level as hampered by surrounding vegetation

  Granted Trees 3 docs

• 49, Lancaster Road, Hornsey, London, N4 4PL

  HGY/2022/4089 Submitted 11 Nov 2022 50 yards away

  Proposed replacement of existing single-glazed timber windows with new double-glazed uPVC windows on the rear elevation and existing door with replacement uPVC door on flank elevation of outrigger.

  Granted Full applications Extension Windows or glazing 19 docs

• Flat B, 63, Lancaster Road, London, N4 4PL

  HGY/2022/3574 Submitted 17 Oct 2022 50 yards away

  To replace the existing timber, single glazed sash units with timber, double glazed heritage style timber units which closely match the existing colour, style and profile of the existing units.

  Granted Full applications Windows or glazing 10 docs

• 73, Lancaster Road, London, N4 4PL

  CON/2021/0420 Submitted 6 Sep 2021 50 yards away

  T1 Lime: to be cut down and replaced with flowering bushes

  Granted Trees 3 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