65 Onslow Gardens, Hornsey, London, N10 3JY

This site has had 2 applications since 2024: 2 approved, 0 refused.

• HGY/2024/3036 Granted

  65 Onslow Gardens, Hornsey, London, N10 3JY

  Non-material amendment to planning application ref: HGY/2024/1585 to reposition the replacement window on the rear elevation and addition of a side window.

  Decided 13 Jan 2025 Amendments

1. 4 Dec 2024

   Received by Haringey

2. 13 Jan 2025

   Decision issued: Approve

3. 4 Oct 2026

   Added to PlanIndex

Haringey granted permission on 13 January 2025, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 65 Onslow Gardens, Hornsey, London, N10 3JY

  HGY/2024/3036 Submitted 4 Dec 2024 50 yards away

  Non-material amendment to planning application ref: HGY/2024/1585 to reposition the replacement window on the rear elevation and addition of a side window.

  Granted Amendments Windows or glazing 8 docs

• 74 Onslow Gardens, Hornsey, London, N10 3JX

  HGY/2025/2434 Submitted 16 Sep 2025 50 yards away

  Demolition of existing rear extension and replacement with rear and side infill extension, new rear patio, flat roof dormer window to front roof slope, replacement of exiting timber casement windows and front entrance door.

  Granted Householder Extension Loft or dormer +2 26 docs
  Domestic

• 56 Onslow Gardens, Hornsey, London, N10 3JX

  HGY/2023/0958 Submitted 4 Apr 2023 50 yards away

  Proposed single-storey rear extension including the replacement of all the existing windows at ground floor level.

  Granted Householder Extension Windows or glazing 15 docs
  Small domestic

• Flat A, 78 Onslow Gardens, Hornsey, London, N10 3JX

  HGY/2026/2331 Submitted 28 Aug 2026 50 yards away

  91% historically approved · decision due ~23 Oct

  Erection of a single-storey rear extension to ground floor flat; alterations to rear bay with new lower ground rear doors to sunken patio area.

  Awaiting decision Householder Extension 3 docs
  Small domestic

• Ground Floor Flat, 72 Woodland Gardens, Hornsey, London, N10 3UA

  HGY/2023/0721 Submitted 14 Mar 2023 100 yards away

  Alterations to existing rear extension, roof light with new external windows

  Granted Full applications Extension Loft or dormer +1 17 docs

• 36 Woodland Gardens, Hornsey, London, N10 3UA

  HGY/2024/2736 Submitted 4 Oct 2024 100 yards away

  Replacement of existing single storey conservatory with glazed ground floor rear extension; enlargement of garden shed to incorporate enclosure for an air source heat pump; changes to rear garden landscaping.

  Granted Householder Extension Windows or glazing 14 docs
  Small domestic

• HGY/2026/1571 Granted

  2 Addington Road, Hornsey, London, N4 4RP

  Variation of condition (2) of planning premission ref: HGY/2026/0255 (approved plans); namely (i) addition of a second zinc-clad dormer at the rear corner, matching the approved dormer and resolving an existing non-original, failing flat-roofed junction; (ii) a small high-level clerestory window to the rear elevation at ground floor; and (iii) the repositioning of one of the two approved Velux-type rooflights from the rear roofslope to the east roofslope

  Received 5 Aug, published by the council 10 Aug 2026 Amendments
• HGY/2026/2143 Granted

  98 High Street, Hornsey, London, N8 7NT

  Variation to description and condition 2 (approved plans) to reflect the changes to façade and the addition of a top floor flat. The description shall read: "Construction of a 2-bedroom mews dwelling (Use Class C3); reconfiguration of 2 existing flats (UseClass C3); conversion of loft into a self-contained flat (Use Class C3); and upgrades to the façade." to ref: HGY/2024/2879

  Received 5 Aug, published by the council 10 Aug 2026 Amendments
• HGY/2026/2702 Awaiting decision

  Public House, 492 West Green Road, Tottenham, London, N15 3DA

  Non-material amendment to planning permission HGY/2024/1971 to increase the approved roof height by approximately 0.20m, and increase chimney heights by approximately 0.23m.

  Received 2 Oct, published by the council 11 Oct 2026 Amendments
• HGY/2026/2053 Granted

  Unit 1, 25-27 Clarendon Road Off Hornsey Park Road, Wood Green, London, N8 0DD

  Non-Material amendment to planning permission (HGY/2024/2279) to amend condition 2 (Approved plans), condition 16 (cycle parking) and conditions 25 (Accessible studio provision)

  Received 20 Jul, published by the council 22 Aug 2026 Amendments
• HGY/2026/2458 Granted

  143 Wightman Road, Hornsey, London, N8 0BB

  Non-Material Amendment to planning permission ref. HGY/2025/3436 granted on 3/2/26 for the installation of a roof terrace to the first floor flat rear roof terrace; namely glazed privacy screen to be replaced with slatted, timber screen

  Received 1 Oct, published by the council 4 Oct 2026 Amendments