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Planning application

4 Cornelia Street, London, N7 8BA

Granted Islington P2025/2979/COL Certificate of Lawfulness (Proposed)

Works: Loft or dormer

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

Proposal

Erection of rear dormer and installation of x3 rooflights on front slope.

As published by the council, reference P2025/2979/COL

Application record

Reference
P2025/2979/COL
Type
Certificate of Lawfulness (Proposed)
Decision
Approve with no conditions
Received
21 Oct 2025
Validated
24 Oct 2025
Decided
11 Dec 2025
Postcode
N7 8BA

Timeline

Dates from the published record

  1. 21 Oct 2025

    Received by Islington

  2. 24 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 11 Dec 2025

    Decision issued: Approve with no conditions

  4. 8 Aug 2026

    Added to PlanIndex

What this grant of permission means

Islington granted permission on 11 December 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.

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