15 Dagmar Road, Hornsey, London, N4 4NY

1. 4 Mar 2026

   Received by Haringey

2. 28 May 2026

   Decision issued: Approve with Conditions

3. 24 Jul 2026

   Added to PlanIndex

Haringey granted permission on 28 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.

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.

• Ground Floor Flat, 31, Dagmar Road, London, N4 4NY

  HGY/2019/2835 Submitted 24 Oct 2019 50 yards away

  Proposal for single storey rear extension and replacement of existing windows with uPVC sash windows.

  Granted Full applications Extension Windows or glazing 14 docs
  Small domestic

• 4, Dagmar Road, London, N4 4PB

  HGY/2021/2524 Submitted 9 Aug 2021 50 yards away

  Erection of dormer roof extension to rear outrigger

  Refused Full applications Extension Loft or dormer 14 docs

• 5 Beatrice Road, Hornsey, London, N4 4PD

  HGY/2024/3032 Submitted 4 Nov 2024 100 yards away

  Construction of a Single Storey 4m rear extension

  Granted Householder Extension 6 docs
  Small domestic

• Flat A, 16 Beatrice Road, Hornsey, London, N4 4PD

  HGY/2024/2307 Submitted 20 Aug 2024 100 yards away

  Ground floor extension to rear.

  Granted Householder Extension 8 docs
  Domestic

• 48 Beatrice Road, Hornsey, London, N4 4PD

  HGY/2026/2444 Submitted 2 Sep 2026 100 yards away

  90% historically approved · decision due ~28 Oct

  Replacement of existing single glazed timber framed sash windows to front and rear elevations on original building with new double glazed timber framed sash windows, replacement of existing metal framed sash windows and uPVC framed casement windows on new building with new double glazed timber framed sash and casement windows, and replacement of existing double glazed uPVC framed rear door with a new double glazed timber framed rear door.

  Awaiting decision Householder Windows or glazing 14 docs
  Domestic

• 24, Beatrice Road, London, N4 4PD

  HGY/2019/2880 Submitted 1 Nov 2019 100 yards away

  Loft conversion including rear dormer and front conservation type rooflights to facilitate the conversion of the property from a single family dwelling into 2 No. self contained flats.

  Granted Full applications New dwelling Loft or dormer 7 docs
  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