Skip to content
PlanIndex Get alerts
Menu

Planning application

P2025/1421/FUL

8 Brooksby Street, London, N1 1HA

Granted Islington Full Planning (Householder)

Proposal

Roof extension with mansard and dormers windows front and rear, with new internal staircase.

As published by the council, reference P2025/1421/FUL

Timeline

Dates from the published record

  1. 19 May 2025

    Received by Islington

  2. 10 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 10 Jun 2026

    Decision issued: Approve with conditions

  4. 25 Jul 2026

    Added to PlanIndex

What a grant of permission means

The process from here

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

About householder applications

How this application type works

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

Nearby applications

Within 500 metres

  • P2025/1422/LBC Granted

    8 Brooksby Street, London, N1 1HA

    Roof extension with mansard and dormers windows front and rear, with new internal staircase.

    19 May 2025 0m away Heritage and listed buildings
  • P2026/1970/FUL Awaiting decision

    Garages G12 - 13, Brooksby Mews, London, N1 1EZ

    External refurbishment of Garages G12 and G13, comprising: replacement of existing roof with new flat asphalt roof with three rooflights; replacement of existing front entrance doors with new painted timber bi-fold and tri-fold doors; replacement of existing front clerestory windows with full-width painted timber-framed glazing; replacement of existing rear clerestory windows on a like-for-like basis with timber-framed heritage glazing; and reinstatement of gateway to east elevation of G13.

    24 Jul 2026 13m away Full applications
  • P2026/1153/LBC Awaiting decision

    9, Brooksby Street, London, N1 1EX

    The property is a late Georgian maisonette, part of a terrace of four storey houses in the Barnsbury Conservation Area. The proposal is to replace a modern and rotten timber threshold (backdoor step) with a natural sawn buff Yorkstone step to match the traditional masonry found in the Barnsbury Conservation Area. The step will enhance the building's longevity, protect the fabric of the building, and is more consistent with the traditional materials used in Islington's historic fabric.

    4 May 2026 29m away Heritage and listed buildings
  • P2026/1216/FUL Awaiting decision

    11 Brooksby Street, London, N1 1EX

    Replacement of 4 windows to the front elevation and 5 windows to the rear elevation. P2026/1642/LBC also submitted

    11 May 2026 31m away Householder
  • P2026/1642/LBC Awaiting decision

    11 Brooksby Street, London, N1 1EX

    Replacement of 4 windows to the front elevation and 5 windows to the rear elevation. P2026/1216/FUL also submitted

    3 Jun 2026 31m away Heritage and listed buildings
  • P2025/1184/LBC Withdrawn

    321 Liverpool Road, London, N1 1NQ

    Demolish existing roof construction and replace with roof mansard extension with roof terrace and PV panels, alterations at rear ground and lower ground level to create new stairs connecting ground and lower ground floor, cover front and rear light wells in laminated ultra clear iron-free glazing to form wintergardens in the two locations, with internal alterations. (Full planning application also submitted ref: P2025/1183/FUL ).

    25 Apr 2025 42m away Heritage and listed buildings

In Islington

  • P2026/1432/FUL Refused

    9 Alwyne Square, London, N1 2JX

    Insertion of 3 conservation-style rooflights in the existing front roof slope.

    3 Jun 2026 Householder
  • P2026/1963/FUL Awaiting decision

    15, Hugo Road, London, N19 5EU

    Erection of single storey side infill extension to lower ground floor.

    23 Jul 2026 Householder
  • P2026/1229/FUL Granted

    5 Gallia Road, London, N5 1LA

    Erection of a single-storey rear infill extension.

    8 May 2026 Householder
  • P2026/1950/FUL Withdrawn

    5 Canonbury Grove, London, N1 2HP

    Erection of an rear outbuilding

    22 Jul 2026 Householder
  • P2026/1955/FUL Awaiting decision

    4 Highbury Terrace, London, N5 1UP

    Erection of a single-storey rear extension; erection of an ancillary outbuilding within the rear garden; replacement of existing windows; refurbishment and upgrading of the existing roof incorporating the installation of photovoltaic solar panels; installation of an air source heat pump; and internal alterations to all floors, including associated reconfiguration of layouts and ancillary works. [Listed Building Consent P2026/1956/LBC also submitted].

    22 Jul 2026 Householder