23, Thomas Street, Llanelli occupies a 146 m² plot as recorded by HM Land Registry.

Of the 4 other houses in this postcode, 1 have recorded plot sizes, and this one ranks as the largest.

23, Thomas Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 May 2023.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

23, Thomas Street, Llanelli last changed hands on 17th November 2000, selling for £31,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Nov 2000£31,000

Land Registry records and our Estate Agent network show 84 sales of comparable properties within 550 metres of 23, Thomas Street, Llanelli since 2020.

Most recently, 33, Wern Road, Llanelli, SA15 1SP, a freehold house, sold at £108,000 on the 11th March 2026.

Read more about house prices in SA15.

• Sold Mar 2026£108,000 | 3 Bed House33, Wern Road, Llanelli, SA15 1SP33, Wern Road, Llanelli, SA15 1SP
• Sold Sep 2025£125,000 | 3 Bed House1, Gilbert Crescent, Llanelli, SA15 3PY1, Gilbert Crescent, Llanelli, SA15 3PY
• Sold Aug 2025£96,000 | 3 Bed House7, Als Street, Llanelli, SA15 1SN7, Als Street, Llanelli, SA15 1SN
• Sold Aug 2025£120,000 | 3 Bed House31, Wern Road, Llanelli, SA15 1SP31, Wern Road, Llanelli, SA15 1SP
• Sold Jun 2025£110,000 | 3 Bed House48, Swansea Road, Llanelli, SA15 3YT48, Swansea Road, Llanelli, SA15 3YT
• Sold Jun 2025£130,000 | 3 Bed House8, Gilbert Crescent, Llanelli, SA15 3PY8, Gilbert Crescent, Llanelli, SA15 3PY
• Sold Dec 2024£117,000 | 3 Bed House4, Andrew Street, Llanelli, SA15 3YP4, Andrew Street, Llanelli, SA15 3YP
• Sold Dec 2024£75,000 | 3 Bed House26, Andrew Street, Llanelli, SA15 3YP26, Andrew Street, Llanelli, SA15 3YP
• Sold Aug 2024£110,000 | 3 Bed House10, Pottery Place, Llanelli, SA15 1ST10, Pottery Place, Llanelli, SA15 1ST
• Sold Aug 2024£78,000 | 3 Bed House57, Wern Road, Llanelli, SA15 1SP57, Wern Road, Llanelli, SA15 1SP
• Sold Jul 2024£80,000 | 3 Bed House45, Andrew Street, Llanelli, SA15 3YW45, Andrew Street, Llanelli, SA15 3YW
• Sold Jan 2024£115,000 | 3 Bed House8, Cae Du Bach, Llanelli, SA15 3AQ8, Cae Du Bach, Llanelli, SA15 3AQ
• Sold Oct 2023£113,000 | 3 Bed House47, Prospect Place, Llanelli, SA15 3PS47, Prospect Place, Llanelli, SA15 3PS
• Sold Aug 2023£93,000 | 3 Bed House5, Andrew Street, Llanelli, SA15 3YW5, Andrew Street, Llanelli, SA15 3YW
• Sold Jan 2023£90,000 | 3 Bed House60, Arfryn Avenue, Llanelli, SA15 3RL60, Arfryn Avenue, Llanelli, SA15 3RL
• Sold Dec 2022£113,500 | 3 Bed House13, Richard Street, Llanelli, SA15 1TY13, Richard Street, Llanelli, SA15 1TY
• Sold Aug 2022£80,000 | 3 Bed House24, Gilbert Crescent, Llanelli, SA15 3PY24, Gilbert Crescent, Llanelli, SA15 3PY
• Sold Jun 2022£128,000 | 3 Bed House64, Andrew Street, Llanelli, SA15 3YP64, Andrew Street, Llanelli, SA15 3YP
• Sold Jun 2021£96,000 | 3 Bed House18, Andrew Street, Llanelli, SA15 3YP18, Andrew Street, Llanelli, SA15 3YP
• Sold Mar 2020£70,000 | 3 Bed House36, Swansea Road, Llanelli, SA15 3YT36, Swansea Road, Llanelli, SA15 3YT

Our analysis of the public data ranks 23, Thomas Street, Llanelli as the 7th largest and the 10th most expensive of the 35 addresses on Thomas Street, Llanelli, SA15.

Against the SA15 postcode district average, it is £80k less expensive than the typical property.

• Llanelli

  |

  1.2 km away
• Bynea

  |

  4.5 km away
• Llangennech

  |

  5.7 km away

Environment Agency data suggests this area has a Very Low risk of flooding.