Planning Applications in Llansteffan

Planning authority: Carmarthenshire County Council

Search current and historic planning applications in Llansteffan, Carmarthenshire, published by Carmarthenshire County Council - 1 application in the last 30 days and 9 in the last 12 months. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing the most recent 8 of 9 applications - narrow your search with filters to see more
PL/11218 4 Aug 2026 Under Consultation

Ysgubor y Wennol, High Street, Llansteffan, SA33 5JG

Replacement Dwelling - from a derelict barn to a 3 bedroom dwelling

Full planning permission Carmarthenshire 4 Aug 2026
View details Council site ↗
PL/10933 4 Jun 2026 Decided

Lan Farm, Llansteffan, Carmarthen, SA33 5AL

Excavation of the land to form a lagoon measuring 40 meters long by 18 meters wide to a depth of 4.75. Then including the banks the site will extend t...

Prior notification Carmarthenshire 4 Jun 2026
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PL/10865 7 May 2026 In Review

Glyndwr, Old School Road, Llansteffan, Carmarthen, SA33 5LG

Proposed agricultural/rural enterprise storage building

Full planning permission Carmarthenshire 7 May 2026
View details Council site ↗
PL/10804 23 Apr 2026 In Review

Land adjacent to Nolands Lodge, High Street, Llansteffan, Carmarthenshire, SA33 5JZ

Proposed new two storey dwelling

Full planning permission Carmarthenshire 23 Apr 2026
View details Council site ↗
PL/10327 Archive 17 Dec 2025 Approved

Llansteffan Castle, Llansteffan, Carmarthen

Tree Works in Llansteffan conservation area to T1 Sycamore. Remove dead wood which is a public safety risk - road/path threatened by tree

Carmarthenshire 17 Dec 2025
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PL/10318 Archive 16 Dec 2025 Pending

Old Church Hall, High Street, Llansteffan, Carmarthen, SA33 5JZ

Variation of Condition 2 on PL/02032 (Updated plans)

Carmarthenshire 16 Dec 2025
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PL/10310 Archive 15 Dec 2025 Pending

Deloraine, High Street, Llansteffan, Carmarthen, SA33 5JY

Proposed ground floor extensions, alterations to the existing roof and all associated works

Carmarthenshire 15 Dec 2025
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PL/09945 Archive 25 Sept 2025 Approved

Cafe, Y Traeth, Ferryside, SA17 5SF

New balcony

Carmarthenshire 25 Sept 2025
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Nearby areas

Laugharne6 appsSA3333 appsSA1721 appsCarmarthen28 appsSA3134 appsSA166 apps

Nearby councils

Carmarthenshire (326) · Pembrokeshire (203) · Swansea (448) · Pembroke Coast (141) · Ceredigion (174)

Parish council areas near Llansteffan

See the applications inside a parish council's exact boundary.

Show Llansteffan Parish CouncilShow Llangynog Parish CouncilShow St. Ishmael Parish Council

Data updated daily. Source: Carmarthenshire County Council planning portal.