143, Old Castle Road, Llanelli occupies a 102 m² plot as recorded by HM Land Registry.

Of the 29 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 23rd largest.

143, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jul 2015.

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

Land Registry records and our Estate Agent network show 32 sales of comparable properties within 610 metres of 143, Old Castle Road, Llanelli since 2007.

Most recently, 41, Pentre Doc Y Gogledd, Llanelli, SA15 2JW, a leasehold house, sold at £165,000 on the 27th March 2026.

Read more about house prices in SA15.

• Sold Mar 2026£165,000 | 3 Bed House41, Pentre Doc Y Gogledd, Llanelli, SA15 2JW41, Pentre Doc Y Gogledd, Llanelli, SA15 2JW
• Sold May 2025£80,000 | 3 Bed House1, Coldstream Street, Llanelli, SA15 3BG1, Coldstream Street, Llanelli, SA15 3BG
• Sold Feb 2025£86,000 | 3 Bed House144, Old Castle Road, Llanelli, SA15 2SW144, Old Castle Road, Llanelli, SA15 2SW
• Sold Dec 2024£80,100 | 3 Bed House126, Old Castle Road, Llanelli, SA15 2SW126, Old Castle Road, Llanelli, SA15 2SW
• Sold Dec 2023£97,500 | 3 Bed House145, Old Castle Road, Llanelli, SA15 2SW145, Old Castle Road, Llanelli, SA15 2SW
• Sold Sep 2023£132,000 | 3 Bed House141, Old Castle Road, Llanelli, SA15 2SW141, Old Castle Road, Llanelli, SA15 2SW
• Sold Dec 2021£130,000 | 3 Bed House132, Old Castle Road, Llanelli, SA15 2SW132, Old Castle Road, Llanelli, SA15 2SW
• Sold Jul 2021£119,000 | 3 Bed House30, Brynmor Road, Llanelli, SA15 2TG30, Brynmor Road, Llanelli, SA15 2TG
• Sold Oct 2020£86,500 | 3 Bed House22, Brynmor Road, Llanelli, SA15 2TG22, Brynmor Road, Llanelli, SA15 2TG
• Sold Sep 2020£110,500 | 3 Bed House5, Coldstream Street, Llanelli, SA15 3BG5, Coldstream Street, Llanelli, SA15 3BG
• Sold Apr 2019£85,000 | 3 Bed House151, Old Castle Road, Llanelli, SA15 2SW151, Old Castle Road, Llanelli, SA15 2SW
• Sold Sep 2018£63,000 | 3 Bed House158, Old Castle Road, Llanelli, SA15 2SW158, Old Castle Road, Llanelli, SA15 2SW
• Sold Oct 2016£90,000 | 3 Bed House5, Parkview Terrace, Llanelli, SA15 3HA5, Parkview Terrace, Llanelli, SA15 3HA
• Sold Nov 2015£105,000 | 3 Bed House6, Parkview Terrace, Llanelli, SA15 3HA6, Parkview Terrace, Llanelli, SA15 3HA
• Sold Mar 2014£85,000 | 3 Bed House11, Min Y Mor, Llanelli, SA15 2ST11, Min Y Mor, Llanelli, SA15 2ST
• Sold Mar 2014£64,000 | 3 Bed House156, Old Castle Road, Llanelli, SA15 2SW156, Old Castle Road, Llanelli, SA15 2SW
• Sold Apr 2011£42,000 | 3 Bed House147, Old Castle Road, Llanelli, SA15 2SW147, Old Castle Road, Llanelli, SA15 2SW
• Sold Oct 2009£82,500 | 3 Bed House48, Brynmor Road, Llanelli, SA15 2TG48, Brynmor Road, Llanelli, SA15 2TG
• Sold Feb 2008£88,500 | 3 Bed House140, Old Castle Road, Llanelli, SA15 2SW140, Old Castle Road, Llanelli, SA15 2SW
• Sold Jan 2007£98,250 | 3 Bed House157, Old Castle Road, Llanelli, SA15 2SW157, Old Castle Road, Llanelli, SA15 2SW

Our analysis of the public data ranks 143, Old Castle Road, Llanelli as the 56th largest and the 15th most expensive of the 99 addresses on Old Castle Road, Llanelli, SA15.

Against the SA15 postcode district average, it is £19k less expensive than the typical property.

• Llanelli

  |

  900 m away
• Bynea

  |

  5.0 km away
• Pembrey & Burry Port

  |

  5.4 km away

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