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.

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

  HGY/2026/1543 Submitted 2 Jun 2026 0m 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 0m 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 0m 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 31m 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

• 17 Cascade Avenue, Hornsey, London, N10 3PT

  HGY/2025/3020 Submitted 4 Nov 2025 71m away

  Ash - Crown reduce the height back to the most historical pollard points (approx. 2.5m). Crown reduce the spread 1.0m past the previous reduction points (approx. 2.5m). Remove dead wood. Maintenance works in line with good arboricultural practice

  Granted Trees 5 docs

• 31 Cascade Avenue, Hornsey, London, N10 3PT

  HGY/2026/2544 Submitted 10 Sep 2026 71m away

  99% historically approved · decision due ~5 Nov

  T1 - Bay tree (5m) - reduce height by approximately 2m and shape sides with hedge cutters to balance crown. T2 - Apple tree (4m) - reduce overhanging branches by approximately 0.3m. T3 - Pear tree (4m) - reduce crown by approximately 0.5m. T4 - Magnolia tree (4m) - reduce crown by approximately 0.5m. T5 - Fig tree (4m) - reduce crown by approximately 1m.

  Awaiting decision Trees 4 docs

• HGY/2026/2042 Granted

  Flat B, 101 Talbot Road, Hornsey, London, N6 4QX

  Certificate of Lawfulness (proposed) for replacement of existing first-floor front elevation windows with new like-for-like timber double-glazed windows.

  Received 20 Jul, published by the council 10 Aug 2026 Lawful development
• HGY/2026/1396 Granted

  15 Pellatt Grove, Wood Green, London, N22 5NP

  Certificate of lawfulness for the existing use of the property as a 6-bedroom House in Multiple Occupation (HMO) for up to six occupants (Class C4 use).

  Received 18 May, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2471 Awaiting decision

  20 Bancroft Avenue, Hornsey, London, N2 0AS

  Lawful development: Proposed use. erection 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
• HGY/2026/1951 Granted

  105 Alexandra Road, Wood Green, London, N8 0LG

  Certificate of Lawfulness (existing) for continued use of property as two flats (C3)

  Received 10 Jul, published by the council 24 Jul 2026 Lawful development
• HGY/2026/2416 Awaiting decision

  Vincent House, 1A Vincent Road, Tottenham, London, N15 3QA

  Certificate of Lawfulness: Existing use of the property as six self-contained flats.

  Received 4 Sep, published by the council 7 Sep 2026 Lawful development