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Planning application

9 Buxton Avenue Leigh-on-sea Essex SS9 3UE

Granted Southend-on-Sea 26/00568/CLP 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

Hip to gable roof extension with rooflights to form habitable accommodation in loftspace, alter elevations (Certificate of Lawful Development - Proposed)

As published by the council, reference 26/00568/CLP

Application record

Reference
26/00568/CLP
Type
Certificate of Lawfulness (Proposed)
Status
Permitted
Decision
Granted As published: Grant Lawful Dev Certificate (Proposed)
Received
24 Apr 2026
Validated
24 Apr 2026
Decided
12 Jun 2026
Ward
West Leigh
Parish
Leigh Town Council
Decision by
Delegated
Postcode
SS9 3UE

Timeline

Dates from the published record

  1. 24 Apr 2026

    Received by Southend-on-Sea

  2. 12 Jun 2026

    Decision issued: Grant Lawful Dev Certificate (Proposed)

  3. 19 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

A9 Architecture Ltd Agent, an architecture practice registered in Benfleet

Active · incorporated 2010 · Benfleet

115 applications on PlanIndex · across 9 councils · 85% granted

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Documents

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

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.

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What this grant of permission means

Southend-on-Sea granted permission on 12 June 2026, 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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In Southend-on-Sea

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    92 Vardon Drive Leigh-on-sea Essex SS9 3SQ

    Hip to gable roof extension with dormer to rear and rooflights to front to form habitable accommodation in the loftspace (certificate of lawful development - proposed)

    Received 30 Jul, published by the council 8 Aug 2026 Lawful development
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    66 Marlborough Road Southend-on-sea Essex SS1 2UD

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