Skip to content
PlanIndex Get alerts
Menu

Planning application

12 Whewell Road, London, N19 4LS

Granted Islington P2023/0415/COLP Certificate of Lawfulness (Proposed)

Works: Extension Loft or dormer

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

Proposal

Certificate of Lawfulness (Proposed) for the erection of a rear dormer roof extension over the main roof and over the rear outrigger.

As published by the council, reference P2023/0415/COLP

Application record

Reference
P2023/0415/COLP
Type
Certificate of Lawfulness (Proposed)
Status
Decided
Decision
Approve with no conditions
Received
8 Feb 2023
Validated
8 Feb 2023
Decided
16 Mar 2023
Ward
Tollington
Decision by
Delegated
Postcode
N19 4LS

Timeline

Dates from the published record

  1. 8 Feb 2023

    Received by Islington

  2. 16 Mar 2023

    Decision issued: Approve with no conditions

  3. 25 Jul 2026

    Added to PlanIndex

Documents

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

11 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 16 March 2023, 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

  • Flat A, 62 Kingsdown Road, London, N19 4LW

    P2026/0372/FUL Submitted 27 Apr 2026 35m away

    Proposed single storey rear extension and amendments to external staircase

    Refused Full applications Extension
    Small domestic

  • 70 Kingsdown Road, London, N19 4LW

    P2026/0635/COL Submitted 9 Mar 2026 35m away

    Certificate of Lawfulness (Proposed) for window and door replacements to the rea

    Granted Lawful development Windows or glazing

  • 20 Whewell Road, London, N19 4LS

    P2025/3285/FUL Submitted 25 Nov 2025 37m away

    Amalgamation of two flats into a single dwellinghouse. Relocation and replacemen

    Granted Full applications New dwelling
    Several homes

  • 49 Landseer Road, London, N19 4JR

    P2026/0617/FUL Submitted 5 Mar 2026 62m away

    Erection of mansard roof extension and associated works.

    Granted Householder Extension Loft or dormer
    Domestic

  • 51 Landseer Road, London, N19 4JR

    P2026/0589/FUL Submitted 3 Mar 2026 62m away

    Erection of mansard roof extension and associated works.

    Granted Householder Extension Loft or dormer
    Domestic

  • 63 Landseer Road, London, N19 4JR

    P2026/1430/FUL Submitted 19 Jun 2026 62m away

    92% historically approved · decision due ~14 Aug

    Proposed mansard roof extension with two dormer windows to front and rear elevat

    Status unknown Householder Extension Loft or dormer +1
    Domestic

In Islington

  • P2026/2422/COL Status unknown

    116, Fairbridge Road, London, N19 3HU

    Certificate of Lawfulness (Existing) for the use of the property as a 6-bedroom

    15 Sep 2026 Lawful development
  • P2026/2408/COL Status unknown

    10 Elphinstone Street, London, N5 1BS

    Certificate of lawful development (Proposed) for rear loft conversion with rear

    14 Sep 2026 Lawful development
  • P2026/2348/COL Awaiting decision

    Basement Flat, 49 King Henry's Walk, London, N1 4NH

    Certificate of Lawfulness (Existing) to confirm the use of the basement as a one

    7 Sep 2026 Lawful development
  • 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 Awaiting decision

    32 Gillespie Road, London, N5 1LN

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

    27 Aug 2026 Lawful development