18 Elm Grove, Hornsey, London, N8 9AJ

1. 11 Aug 2025

   Received by Haringey

2. 22 Sep 2025

   Decision issued: Not Required

3. 10 Aug 2026

   Added to PlanIndex

Haringey has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 24 Elm Grove, Hornsey, London, N8 9AJ

  HGY/2025/3602 Submitted 29 Dec 2025 0m away

  Works to tree protected by a TPO. T3- Mulberry tree - prune back to previous historic pruning points ( approximately 3.5m reduction).

  Granted Trees 7 docs

• 36, Elm Grove, London, N8 9AH

  HGY/2019/3011 Submitted 12 Nov 2019 62m away

  Certificate of lawfulness: proposed use. Removal of sub-divisions that created two flats out of a single terraced dwelling, alternation of kitchen to bathroom on first floor and provision of additional bathroom, insertion of additional flight of stairs to access loft space.

  Withdrawn Lawful development New dwelling 8 docs
  Several homes

• Ground Floor Flat, 27 Dickenson Road, Hornsey, London, N8 9ER

  HGY/2026/0712 Submitted 12 Mar 2026 69m away

  Erection of single-storey side infill extension. Alterations to existing rear extension

  Granted Full applications Extension 20 docs
  Small domestic

• Ground Floor Flat, 27 Dickenson Road, Hornsey, London, N8 9ER

  HGY/2022/4226 Submitted 25 Nov 2022 69m away

  Erection of single-storey side infill extension. Alterations to existing rear extension

  Granted Full applications Extension 26 docs
  Small domestic

• 27 Elm Grove, Hornsey, London, N8 9AH

  HGY/2024/2199 Submitted 9 Sep 2024 73m away

  Construction of a new patio area

  Granted Householder 20 docs
  Domestic

• 7 Elm Grove, Hornsey, London, N8 9AH

  HGY/2024/2435 Submitted 4 Sep 2024 73m away

  Certificate of Lawful Development (Proposed Use) for the erection of a rear dormer extension on the main roof.

  Granted Lawful development Extension Loft or dormer 13 docs

• HGY/2026/2330 Awaiting decision

  117 Crowland Road, Tottenham, London, N15 6UR

  Erection of single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 2.9m and for which the height of the eaves would be 2.9m

  2 Sep 2026 Prior approval
• HGY/2026/2412 Awaiting decision

  34 Crowland Road, Tottenham, London, N15 6UT

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

  28 Aug 2026 Prior approval
• HGY/2026/2176 Decided

  19 Homecroft Road, Wood Green, London, N22 5EL

  Erection of single storey extension which extends beyond the rear wall of the original house by 5m, for which the maximum height would be 3.5m and for which the height of the eaves would be 3m

  31 Jul 2026 Prior approval
• HGY/2026/2355 Awaiting decision

  16 Elm Park Avenue, Tottenham, London, N15 6AT

  Erection of single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 3.5m and for which the height of the eaves would be 3m

  21 Aug 2026 Prior approval
• HGY/2026/1945 Decided

  132 Vartry Road, Tottenham, London, N15 6HA

  Erection of single storey extension which extends beyond the rear wall of the original house by 6m, for which the maximum height would be 3.5m and for which the height of the eaves would be 3m

  9 Jul 2026 Prior approval