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Planning application

23 Herrick Road, London, N5 2JX

Granted Islington P2025/2657/COL Certificate of Lawfulness (Proposed)

Works: Extension

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

Proposal

Certificate of Lawfulness (Proposed) for erection of roof extension over rear ou

As published by the council, reference P2025/2657/COL

Application record

Reference
P2025/2657/COL
Type
Certificate of Lawfulness (Proposed)
Decision
Approve with no conditions
Received
18 Sep 2025
Validated
24 Sep 2025
Decided
4 Nov 2025
Postcode
N5 2JX

Timeline

Dates from the published record

  1. 18 Sep 2025

    Received by Islington

  2. 24 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 4 Nov 2025

    Decision issued: Approve with no conditions

  4. 8 Aug 2026

    Added to PlanIndex

What this grant of permission means

Islington granted permission on 4 November 2025, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 9 Herrick Road, London, N5 2JX

    P2026/0896/COL Submitted 2 Apr 2026 0m away

    Certificate of Lawfulness (Proposed) for the erection of a roof extension over t

    Granted Lawful development Extension

  • 9 Herrick Road, London, N5 2JX

    P2026/0900/FUL Submitted 2 Apr 2026 0m away

    Erection of a mansard roof extension.

    Granted Householder Extension Loft or dormer
    Domestic

  • 37 Herrick Road, London, N5 2JX

    P2025/2661/FUL Submitted 19 Sep 2025 0m away

    Erection of a single-storey rear extension with new door to outrigger.

    Granted Householder Extension
    Small domestic

  • 6 Herrick Road, London, N5 2JX

    P2023/0938/FUL Submitted 3 Apr 2023 32m away

    92% historically approved · decision due ~29 May

    Erection of a roof extension to part of the existing valley roof and a two storey upward extension above the existing closet wing

    Awaiting decision Householder Extension 6 docs
    Domestic

  • Garage Adjacent To 1 Herrick Road, London, N5 2JX

    P2026/0737/FUL Submitted 17 Mar 2026 52m away

    86% historically approved · decision due ~21 May

    Demolition of existing single-storey residential garage and construction of a one-bedroom, two-person dwelling.

    Awaiting decision Full applications Demolition 25 docs
    Small domestic

  • 27 Wyatt Road, London, N5 2JU

    P2026/0937/FUL Submitted 8 Apr 2026 74m away

    Replacement of existing side extension with erection of new single storey side/r

    Granted Householder Extension
    Small domestic

In Islington

  • P2026/1782/COL Granted

    16 Hungerford Road, London, N7 9LX

    Certificate of Lawfulness (Proposed) for the installation of an air source heat

    23 Jul 2026 Lawful development
  • P2026/2266/COL Status unknown

    32 Gillespie Road, London, N5 1LN

    Erection of rear dormer roof extensions to main and outrigger roofs, installatio

    27 Aug 2026 Lawful development
  • P2026/1400/COL Granted

    25 Bracey Street, London, N4 3BJ

    Erection of dormer to main rear roof and to existing rear outrigger with install

    1 Jun 2026 Lawful development
  • P2026/1815/COL Granted

    47 Battledean Road, London, N5 1UX

    Erection of a rear dormer roof extension over the main roof and over the outrigg

    8 Jul 2026 Lawful development
  • P2026/1674/COL Granted

    86 Riversdale Road, London, N5 2JZ

    Certificate of Lawfulness (Proposed) for the erection of an L Shaped rear dormer

    2 Jul 2026 Lawful development