155, Old Castle Road, Llanelli occupies a 160 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 10th largest.

155, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 May 2013.

The property is not 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 71 sales of comparable properties within 610 metres of 155, Old Castle Road, Llanelli since 2014.

Most recently, 80, Coleshill Terrace, Llanelli, SA15 3DA, a freehold house, sold at £145,000 on the 30th April 2026.

Read more about house prices in SA15.

• Sold Apr 2026£145,000 | 3 Bed House80, Coleshill Terrace, Llanelli, SA15 3DA80, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Jul 2025£140,000 | 3 Bed House64, Coleshill Terrace, Llanelli, SA15 3DA64, Coleshill Terrace, Llanelli, SA15 3DA
• Sold May 2025£157,000 | 4 Bed House25, Albert Street, Llanelli, SA15 2SY25, Albert Street, Llanelli, SA15 2SY
• Sold Apr 2025£222,500 | 3 Bed House163, Old Castle Road, Llanelli, SA15 2SW163, Old Castle Road, Llanelli, SA15 2SW
• Sold Dec 2024£172,000 | 4 Bed House21, Coldstream Street, Llanelli, SA15 3BG21, Coldstream Street, Llanelli, SA15 3BG
• Sold May 2024£145,000 | 4 Bed House66, Albert Street, Llanelli, SA15 2SU66, Albert Street, Llanelli, SA15 2SU
• Sold Feb 2024£125,000 | 4 Bed House16, Brynmor Road, Llanelli, SA15 2TG16, Brynmor Road, Llanelli, SA15 2TG
• Sold Oct 2023£160,000 | 3 Bed House62, Coleshill Terrace, Llanelli, SA15 3DA62, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Oct 2022£179,995 | 4 Bed House70, Coleshill Terrace, Llanelli, SA15 3DA70, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Sep 2022£180,000 | 4 Bed House13, Coldstream Street, Llanelli, SA15 3BG13, Coldstream Street, Llanelli, SA15 3BG
• Sold Feb 2022£195,250 | 4 Bed House78, Coleshill Terrace, Llanelli, SA15 3DA78, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Dec 2021£130,000 | 3 Bed House132, Old Castle Road, Llanelli, SA15 2SW132, Old Castle Road, Llanelli, SA15 2SW
• Sold Nov 2021£150,000 | 4 Bed House21, Coleshill Terrace, Llanelli, SA15 3BT21, Coleshill Terrace, Llanelli, SA15 3BT
• Sold Aug 2021£175,000 | 3 Bed House66, Coleshill Terrace, Llanelli, SA15 3DA66, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Jun 2021£110,000 | 3 Bed House142, Old Castle Road, Llanelli, SA15 2SW142, Old Castle Road, Llanelli, SA15 2SW
• Sold Nov 2020£158,000 | 4 Bed House10, Coleshill Terrace, Llanelli, SA15 3DA10, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Sep 2020£62,500 | 3 Bed House36, Brynmor Road, Llanelli, SA15 2TG36, Brynmor Road, Llanelli, SA15 2TG
• Sold Apr 2020£112,500 | 3 Bed House20, Brynmor Road, Llanelli, SA15 2TG20, Brynmor Road, Llanelli, SA15 2TG
• Sold Dec 2017£74,000 | 4 Bed House38, Brynmor Road, Llanelli, SA15 2TG38, Brynmor Road, Llanelli, SA15 2TG
• Sold Mar 2014£64,000 | 3 Bed House156, Old Castle Road, Llanelli, SA15 2SW156, Old Castle Road, Llanelli, SA15 2SW

Our analysis of the public data ranks 155, Old Castle Road, Llanelli as the 6th largest and the 3rd most expensive of the 99 addresses on Old Castle Road, Llanelli, SA15.

Against the SA15 postcode district average, it is £2k more 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.