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Planning application

127 Corbyn Street, London N4 3BX

Granted Islington P2026/2122/FUL Full Planning Application

Works: Extension Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Mansard roof extension and ground floor side infill extension

As published by the council, reference P2026/2122/FUL

Application record

Reference
P2026/2122/FUL
Type
Full Planning Application
Status
Granted As published: OFFICER REVIEW
Decision
Granted As published: Approve with conditions
Received
6 Aug 2026
Validated
12 Aug 2026
Decided
23 Sep 2026
Ward
Tollington
Postcode
N4 3BX

Timeline

Dates from the published record

  1. 6 Aug 2026

    Received by Islington

  2. 12 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

  4. 23 Sep 2026

    Decision issued: Approve with conditions

Who's behind it

Company information only, from the register and Companies House

Brownfield Estates Ltd Applicant, a developer registered in London

Active · incorporated 1998 · London

1 application on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

What this grant of permission means

Islington granted permission on 23 September 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.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 104 Thorpedale Road, London N4 3BS

    P2025/3326/S73 Submitted 8 Dec 2025 50 yards away

    Section 73 (minor material amendment) application to vary condition 2 (approved

    Granted Amendments
  • Flat B, 160B Corbyn Street, London, N4 3DB

    P2021/1656/FUL Submitted 7 Jun 2021 100 yards away

    Replacement of the existing front 1no rooflight with new 2no rooflights and relocation of the existing roof access hatch.

    Granted Full applications Loft or dormer 12 docs
  • 149 Thorpedale Road, London, N4 3BD

    P2021/1390/FUL Submitted 10 May 2021 100 yards away

    Erection of a mansard roof extension.

    Granted Householder Extension Loft or dormer 10 docs
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  • 81, HANLEY ROAD, N4

    991693 Submitted 23 Aug 1999 150 yards away

    New rear dormer window APPLICANT'S PLAN NOS.: No. N4 3DQ/HANR-81c,1, 2, 3, 5, 9,

    Granted Full applications Loft or dormer Windows or glazing
  • 84 Corbyn Street, London, N4 3BZ

    P2021/1935/FUL Submitted 5 Jul 2021 150 yards away

    Erection of a single storey ground floor rear and extension and new roof extensions including the addition over part of the existing rear outrigger.

    Granted Householder Extension Roofing 19 docs
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  • 24 Marriott Road, London, N4 3QL

    P2024/3512/FUL Submitted 22 Nov 2024 150 yards away

    Proposed single storey side and rear infill extension

    Granted Householder Extension 11 docs
    Small domestic

In Islington

  • P2025/2999/FUL Granted

    85 Charterhouse Street, London, EC1M 6HJ

    Change of Use from existing mixed use (restaurant/nightclub) Sui Generis Use Class to a Class E (Commercial) Use Class across the whole building. Additional works include the creation of a roof level terrace space and the refurbishment of an existing terrace at rear first floor level, new windows to the front and rear elevation, replacement of mechanical plant and machinery at roof level, refurbishment of façade and improvements to the existing entrance.

    Received 22 Oct, published by the council 25 Jul 2026 Full applications
  • P2026/1382/FUL Granted

    7, Penn Road, London, N7 9RD

    Replacement of single-glazed windows and doors with double-glazed timber windows

    Received 14 Aug, published by the council 23 Aug 2026 Full applications
  • P2026/2568/FUL Awaiting decision

    63, Mowatt Close, London, N19 3XZ

    Replacement of existing windows with double glazed UPVC windows

    5 Oct 2026 Full applications
  • P2026/2595/FUL Awaiting decision

    Flat D, 44 Tufnell Park Road, London, N7 0DT

    Erection of a single-storey lower ground floor extension, together with internal alterations to convert the existing self-contained studio flat to a 1-bedroom, 2-person unit

    Received 2 Oct, published by the council 11 Oct 2026 Full applications
  • P2026/2514/FUL Status unknown

    4-6 Baltic Street East, London, EC1Y 0UJ

    Replacement timber shopfronts, replacement double-glazed timber casement and sas

    Received 30 Sep, published by the council 1 Oct 2026 Full applications