12 Coombs Street, London, N1 8DJ

This site has had 3 applications since 2025: 1 approved, 1 refused.

• P2026/1656/TRE Granted

  12, Coombs Street, London, N1 8DJ

  T1 Cherry : Fell

  Decided 1 Jul 2026 Trees
• P2025/3043/FUL Refused

  12 Coombs Street, London, N1 8DJ

  Erection of additional storey to rear outrigger, insertion of double doors to fr

  Decided 21 Jan 2026 Householder

1. 24 Aug 2026

   Received by Islington

2. 1 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 19 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Islington took a median of 53 days over the applications it decided in the last year.

This application is with Islington for determination, against a statutory target of eight weeks. Over the last year Islington decided householder applications in a median of 63 days. More in our guide to how long planning decisions take.

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.

• 2 Coombs Street, London, N1 8DJ

  P2025/3019/FUL Submitted 24 Oct 2025 50 yards away

  Construction of a single storey rear extension to replace existing smaller exten

  Granted Householder Extension
  Small domestic

• 12 Coombs Street, London, N1 8DJ

  P2025/3043/FUL Submitted 1 Dec 2025 50 yards away

  Erection of additional storey to rear outrigger, insertion of double doors to fr

  Refused Householder Extension
  Domestic

• 8 Coombs Street, London, N1 8DJ

  P2021/2675/TRE Submitted 13 Sep 2021 50 yards away

  Rear garden Cherry (T1) - lightly reduce crown, 1m, 20% reduction

  Granted Trees 3 docs

• 10 Coombs Street, London, N1 8DJ

  P2023/0715/FUL Submitted 10 Mar 2023 50 yards away

  Single storey rear lower ground floor extension. Rear upper ground floor extension to the existing closet wing with new rooflight and rear window.

  Granted Householder Extension Loft or dormer +1 33 docs
  Small domestic

• 12, Coombs Street, London, N1 8DJ

  P2026/1656/TRE Submitted 24 Jun 2026 50 yards away

  T1 Cherry : Fell

  Granted Trees 4 docs

• 2 Coombs Street, London, N1 8DJ

  P2024/3775/FUL Submitted 20 Dec 2024 50 yards away

  92% historically approved · decision due ~25 Mar

  Construction of a single storey rear extension with sedum roof and skylight at lower ground floor level. Construction of upper ground floor rear extension to enlarge closet wing with timber frame, timber cladding, timber windows and sedum roof. Creation of rear roof terrace and balustrade at upper ground floor level, installation of glazed doors to provide access and privacy screen along part of the site boundary. New timber framed windows and timber cladding to rear elevation lower ground floor level. Replacing one existing sash window on front elevation at lower ground floor level with french doors. Installation of external door to store at lower ground floor level front area. Installation of air source heat pump within front vaults. Installation of underground rainwater harvesting tank in rear garden. Installation of PV panels on existing main butterfly roof. Installation of two new skylights in butterfly roof and a hatch to provide roof access. Tiling front entrance steps, in place of bitumen.

  Withdrawn Householder Extension Windows or glazing 9 docs
  Small domestic

• 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