The Grove Lawn Tennis Club, Cascade Avenue, Hornsey, London, N10 3PS

1. 1 Apr 2026

   Received by Haringey

2. 27 May 2026

   Decision issued: Approve

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 27 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.

• 2 The Court, Cascade Avenue, Hornsey, London, N10 3PS

  HGY/2024/2527 Submitted 13 Sep 2024 50 yards away

  T1: Yew: Reduce back to previous points removing 2m of regrowth to keep tree at a size suitable for its location and as part of regular maintenance T2: Cherry: Reduce back to previous points removing 3m of regrowth to keep tree at a size suitable for its location and as part of regular maintenance

  Granted Trees 3 docs

• 4 The Court, Cascade Avenue, Hornsey, London, N10 3PS

  HGY/2026/1543 Submitted 2 Jun 2026 50 yards away

  T1: Lime (14m): Repollard to previous points removing 2-3m of growth as part of regular maintenance

  Granted Trees 3 docs

• The Court, Cascade Avenue, Hornsey, London, N10 3PS

  HGY/2026/1160 Submitted 23 Apr 2026 50 yards away

  Works to tree protected as part of a Group TPO. Ash - Inonotus hispidus (Fungus) located on main stem(s) of tree. Crown reduce the height by 4.5m Crown reduce the spread to balance and shape by reducing branch lengths of up to 3.5m Remove dead wood

  Granted Trees 8 docs

• 1 The Court, Cascade Avenue, Hornsey, London, N10 3PS

  HGY/2025/2200 Submitted 12 Aug 2025 50 yards away

  T1: Amelanchier (6m): Crown reduce by 1.5m to previous points as part of regular maintenance

  Granted Trees 3 docs

• 112, St James's Lane, London, N10 3RG

  HGY/2021/2347 Submitted 22 Jul 2021 50 yards away

  Replacement of single glazed timber casement, sash and uPVC windows with double glazed timber casement and sash windows like for like.

  Granted Full applications Windows or glazing 10 docs

• 11, Cascade Avenue, London, N10 3PT

  CON/2021/0400 Submitted 16 Aug 2021 100 yards away

  Ash (T1) - Crown reduce 40% (4m) to approximately 1m above previous pruning points.

  Granted Trees 4 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