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Planning application

40-42 Old Street, London, EC1V 9AE

Awaiting decision Islington P2026/0588/FUL Full Planning Application

Works: Extension Loft or dormer

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of a mansard roof extension to allow the creation of 1 X 1 bedroom residential unit (Use Class C3).

As published by the council, reference P2026/0588/FUL

Application record

Reference
P2026/0588/FUL
Type
Full Planning Application
Status
Pending As published: VALIDATED
Received
3 Mar 2026
Validated
13 Mar 2026
Ward
Bunhill
Postcode
EC1V 9AE

Timeline

Dates from the published record

  1. 3 Mar 2026

    Received by Islington

  2. 13 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 7 Sep 2026

    Status changed to VALIDATED

  5. Decision

    Awaiting decision

    Decision expected by 8 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Islington took a median of 53 days over the applications it decided in the last year.

Documents

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

22 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Islington for determination, against a statutory target of eight weeks. Over the last year Islington decided full applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

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