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Planning application

21 Southfield Drive Leiston Suffolk IP16 4DP

Awaiting decision East Suffolk DC/26/3221/CLP Lawful Development Certificate(Proposed)

Works: Roofing Windows or glazing

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

Proposal

Certificate of Lawful Use (Proposed) - Installation of three new roof windows to convert existing loft space

As published by the council, reference DC/26/3221/CLP

Application record

Reference
DC/26/3221/CLP
Type
Lawful Development Certificate(Proposed)
Status
Awaiting decision
Received
14 Sep 2026
Validated
14 Sep 2026
Ward
Aldeburgh And Leiston
Parish
Leiston Cum Sizewell
Postcode
IP16 4DP

Timeline

Dates from the published record

  1. 14 Sep 2026

    Received by East Suffolk

  2. 23 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 9 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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

Who's behind it

Company information only, from the register and Companies House

MLD Architectural Design ltd Agent, an architecture practice registered in Lowestoft

Active · incorporated 2024 · Lowestoft

40 applications on PlanIndex · across 3 councils · 100% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

3 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 East Suffolk for determination, against a statutory target of eight weeks. Over the last year East Suffolk decided lawful development applications in a median of 52 days. More in our guide to how long planning decisions take.

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 0.3 miles

In East Suffolk

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    Received 4 Aug, published by the council 15 Aug 2026 Lawful development
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    Received 8 Sep, published by the council 13 Sep 2026 Lawful development
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    Received 4 Sep, published by the council 13 Sep 2026 Lawful development
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    Received 9 Jul, published by the council 27 Jul 2026 Lawful development