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Planning application

12 Coombs Street, London, N1 8DJ

Refused Islington P2025/3043/FUL Full Planning (Householder)

Works: Extension Domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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

As published by the council, reference P2025/3043/FUL

Application record

Reference
P2025/3043/FUL
Type
Full Planning (Householder)
Status
1-Incomplete Application
Decision
Refused As published: Refusal of permission
Received
1 Dec 2025
Validated
1 Dec 2025
Decided
21 Jan 2026
Postcode
N1 8DJ

Site history

Applications at this address on the Islington register

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

  • P2026/2250/FUL Awaiting decision

    12 Coombs Street, London, N1 8DJ

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

    Submitted 24 Aug 2026 Householder
  • P2026/1656/TRE Granted

    12, Coombs Street, London, N1 8DJ

    T1 Cherry : Fell

    Decided 1 Jul 2026 Trees

Timeline

Dates from the published record

  1. 1 Dec 2025

    Received by Islington

  2. 21 Jan 2026

    Decision issued: Refusal of permission

  3. 8 Aug 2026

    Added to PlanIndex

What this refusal means

Islington 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.

About householder applications

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.

Nearby applications

Within 0.3 miles

  • 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

    P2026/2250/FUL Submitted 24 Aug 2026 50 yards away

    92% historically approved · decision due ~19 Oct

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

    Awaiting decision 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

In Islington

  • 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