89 Marlborough Road, London, N19 4PA

This site has had 2 applications since 2025: 1 approved, 0 refused.

• P2026/0288/COL Withdrawn

  89 Marlborough Road, London, N19 4PA

  Certificate of lawfulness (proposed) for addition of a second storey to existing

  Decided 15 Apr 2026 Lawful development

1. 18 Nov 2025

   Received by Islington

2. 26 Jan 2026

   Decision issued: Approve with conditions

3. 8 Aug 2026

   Added to PlanIndex

Islington granted permission on 26 January 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 89 Marlborough Road, London, N19 4PA

  P2026/0288/COL Submitted 4 Feb 2026 50 yards away

  Certificate of lawfulness (proposed) for addition of a second storey to existing

  Withdrawn Lawful development

• Ground Floor Flat, 101 Marlborough Road, London, N19 4PA

  P2026/1214/FUL Submitted 22 May 2026 50 yards away

  Single storey side extension to ground floor flat and replacement front bay sash

  Granted Full applications Extension Windows or glazing
  Small domestic

• 87 Marlborough Road, London, N19 4PA

  P2024/2589/FUL Submitted 28 Aug 2024 50 yards away

  Erection of mansard roof extension.

  Granted Full applications Extension Loft or dormer 11 docs

• 72 Marlborough Road, Ground Floor Flat, London, N19 4NJ

  P2023/0700/FUL Submitted 10 Mar 2023 50 yards away

  Construction of 2 single storey rear extensions.

  Granted Full applications Extension 9 docs
  Small domestic

• 66-68 Marlborough Road, Islington, London, N19 4NJ

  P2023/0496/FUL Submitted 16 Feb 2023 50 yards away

  Replacement of existing single glazed windows with timber double glazed units to the front, rear and flank elevations

  Granted Full applications Windows or glazing 31 docs

• 8 Cornwallis Square, London, N19 4LY

  P2025/3436/COL Submitted 8 Dec 2025 50 yards away

  Front roof slope insertion of rooflight not to exceed 150mm high; rear roof slope creation of flat dormer roof not to exceed 40m3, set back from eaves by minimum 200mm, and not to exceed existing ridge height; ground floor rear extension not to exceed 3m length, flat roof/eaves not to exceed 3m high.

  Withdrawn Lawful development Extension Loft or dormer +1 7 docs

• P2026/2615/FUL Awaiting decision

  23 Framfield Road, London, N5 1UU

  Erection of outrigger dormer extension and all associated works.

  Received 2 Oct, published by the council 11 Oct 2026 Householder
• P2026/2593/FUL Awaiting decision

  1 Wyatt Road, London, N5 2JU

  Erection of mansard roof extension.

  Received 1 Oct, published by the council 2 Oct 2026 Householder
• P2026/2124/FUL Granted

  13 Willow Bridge Road, London, N1 2LB

  Installation of mechanical plant comprising air source heat pumps and an air han

  Received 7 Aug, published by the council 19 Aug 2026 Householder
• P2026/0821/FUL Granted

  32 Harberton Road, London, N19 3JR

  Retention of 1x bike store and 1x bin store within front garden

  Received 26 Mar, published by the council 25 Jul 2026 Householder
• P2026/2571/FUL Awaiting decision

  3 Sotheby Road, London, N5 2UP

  Proposed replacement front boundary wall with railings, front garden alterations to enlarge lightwell, cycle and refuse storage and refurbished stone front steps.

  Received 29 Sep, published by the council 11 Oct 2026 Householder