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Planning application

8 Brooksby Street, London, N1 1HA

Granted Islington P2025/1421/FUL Full Planning (Householder)

Works: Extension Loft or dormer Windows or glazing Domestic

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

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

Proposal

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

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

Application record

Reference
P2025/1421/FUL
Type
Full Planning (Householder)
Status
FINAL DECISION
Decision
Approve with conditions
Received
19 May 2025
Validated
10 Mar 2026
Decided
10 Jun 2026
Ward
Barnsbury
Decision by
Delegated
Postcode
N1 1HA

Site history

Applications at this address on the Islington register

This site has had 3 applications since 2025: 3 approved, 0 refused.

  • P2025/2729/LBC Granted

    8, Brooksby Street, London, N1 1HA

    Installation of air source heat pump with slatted timber screen to rear garden;

    Decided 21 Nov 2025 Heritage and listed buildings
  • P2025/1422/LBC Granted

    8 Brooksby Street, London, N1 1HA

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

    Decided 10 Jun 2026 Heritage and listed buildings

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

Documents

Plans, drawings, consultee responses and the officer's report

12 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Islington granted permission on 10 June 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 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 500 metres

  • 8 Brooksby Street, London, N1 1HA

    P2025/1422/LBC Submitted 19 May 2025 0m away

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

    Granted Heritage and listed buildings Extension Loft or dormer +1 11 docs

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

    P2026/1970/FUL Submitted 24 Jul 2026 12m away

    86% historically approved · decision due ~22 Sep

    External refurbishment of Garages G12 and G13, comprising: replacement of existi

    Status unknown Full applications

  • 14 Brooksby Street, London, N1 1HA

    P2023/0189/LBC Submitted 13 Jan 2023 14m away

    Erection of single storey rear extension to lower ground floor with associated excavation (following demolition of existing conservatory structure), new external stairs from pavement level to lower ground light well at the front of the building and internal alterations/refurbishment

    Granted Heritage and listed buildings Extension Demolition 2 docs
    Small domestic

  • 14 Brooksby Street, London, N1 1HA

    P2023/0148/FUL Submitted 13 Jan 2023 14m away

    Erection of single storey rear extension to lower ground floor with associated excavation (following demolition of existing conservatory structure) and new external stairs from pavement level to lower ground light well at the front of the building

    Granted Householder Extension Demolition 27 docs
    Small domestic

  • 11 Brooksby Street, London, N1 1EX

    P2026/1216/FUL Submitted 11 May 2026 31m away

    92% historically approved · decision due ~29 Jul

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

    Awaiting decision Householder Windows or glazing 8 docs
    Domestic

  • 11 Brooksby Street, London, N1 1EX

    P2026/1642/LBC Submitted 3 Jun 2026 31m away

    92% historically approved · decision due ~29 Jul

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

    Awaiting decision Heritage and listed buildings Windows or glazing

In Islington

  • P2026/2364/FUL Awaiting decision

    14C, Highbury Terrace Mews, London, N5 1UT

    Installation of replacement front balcony, front and rear facade/ door alteratio

    16 Sep 2026 Householder
  • P2026/2403/FUL Status unknown

    15, Canning Road, London, N5 2JR

    Erection of mansard roof extension

    11 Sep 2026 Householder
  • P2026/2390/FUL Awaiting decision

    67, Leconfield Road, London, N5 2RZ

    Alterations to rear elevation openings and replacment of roof of existing LGF ex

    10 Sep 2026 Householder
  • P2026/2307/FUL Awaiting decision

    20, Canonbury Park South, London, N1 2JJ

    Single-storey full-width rear lower ground floor extension, new rear window at g

    10 Sep 2026 Householder
  • P2026/2384/FUL Status unknown

    58 Hornsey Lane, London, N6 5LU

    Internal configuration of the existing dwelling, replacement of side and rear el

    9 Sep 2026 Householder