Unit 1, 2-4 Upper Tollington Park, Hornsey, London, N4 3EL

1. 27 May 2026

   Received by Haringey

2. 30 Jun 2026

   Decision issued: Refuse

3. 24 Jul 2026

   Added to PlanIndex

Haringey refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 22 Upper Tollington Park, Hornsey, London, N4 3EL

  HGY/2022/4492 Submitted 20 Dec 2022 0m away

  Side and rear ground floor extension, 1st & 2nd floor rear infill extension and formation of butterfly pitched roof and loft conversion with roof terraces located at 1st floor and loft floor levels. Internal alterations to accommodate the amalgamation of six studio flats into the following: one 3-bedroom flat on the ground floor, one 2-bedroom flat on the 1st floor and one 3-bedroom maisonette flat on the 2nds and loft floors.

  Refused Full applications New dwelling Extension +1 6 docs

• 27 Upper Tollington Park, Hornsey, London, N4 3EJ

  HGY/2026/0052 Submitted 27 Jan 2026 41m away

  Replacement of the existing timber windows with modern double glazed timber units.

  Granted Full applications Windows or glazing 10 docs

• 31 Upper Tollington Park, Hornsey, London, N4 3EJ

  HGY/2026/0086 Submitted 23 Jan 2026 41m away

  Replacement of existing timber windows with modern double glazed timber units.

  Granted Full applications Windows or glazing 10 docs

• 25 Upper Tollington Park, Hornsey, London, N4 3EJ

  HGY/2025/2670 Submitted 2 Oct 2025 41m away

  G1 - Mimosa. Reduce 3m in height to approx 1-2m above historic pruning point, with a view to maintain at this newer reduction point in future. Shape sides to match. Remove heavily suppressed and dwarfed mimosa underneath.

  Granted Trees 3 docs

• 104A Stroud Green Road, Hornsey, London, N4 3EN

  HGY/2026/0535 Submitted 9 Mar 2026 76m away

  91% historically approved · decision due ~4 May

  Lawful development: Existing use as 3 x Flats. Flat A - 1 bedroom flat, Flat B, 1bedroom flat. Flat C 1 bedroom flat, Studio flat - 1 bedroom flat

  Awaiting decision Lawful development New dwelling 3 docs

• Flat 3, 84 Stroud Green Road, Hornsey, London, N4 3EN

  HGY/2024/2798 Submitted 10 Oct 2024 76m away

  Erection of a 2-metre rear extension at second floor level to Flat 3.

  Granted Householder Extension 4 docs
  Domestic

• 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.

  20 Jul 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).

  18 May 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.

  7 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)

  10 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.

  4 Sep 2026 Lawful development