HM Land Registry records the plot of land for 119, Old Castle Road, Llanelli as measuring 140 m².

That makes it the 4th largest plot in the postcode, where 36 of the 44 other houses have recorded plot data.

119, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Apr 2025.

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

The most recent sale of 119, Old Castle Road, Llanelli completed on 6th June 2025 at £155,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 5 times.

Values of comparable properties have risen by 43.0% over the period since June 2025.

• Sold Jun 2025£155,000
• Sold Oct 2015£108,000
• Sold Sep 2008£110,000

Since 2017 184 properties similar to 119, Old Castle Road, Llanelli have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th December 2025, was 59, Princess Street, Llanelli, SA15 2TB, a freehold house which sold for £110,000.

Read more about house prices in SA15.

• Sold Dec 2025£110,000 | 4 Bed House59, Princess Street, Llanelli, SA15 2TB59, Princess Street, Llanelli, SA15 2TB
• Sold Nov 2025£122,000 | 3 Bed House27, Brynmor Road, Llanelli, SA15 2TF27, Brynmor Road, Llanelli, SA15 2TF
• Sold Jul 2025£125,000 | 4 Bed House21, Princess Street, Llanelli, SA15 2TB21, Princess Street, Llanelli, SA15 2TB
• Sold May 2025£157,000 | 4 Bed House25, Albert Street, Llanelli, SA15 2SY25, Albert Street, Llanelli, SA15 2SY
• Sold Apr 2025£185,000 | 3 Bed House50, Brynmor Road, Llanelli, SA15 2TG50, Brynmor Road, Llanelli, SA15 2TG
• Sold Apr 2025£132,500 | 3 Bed House33, Old Castle Road, Llanelli, SA15 2SL33, Old Castle Road, Llanelli, SA15 2SL
• Sold Dec 2024£135,000 | 4 Bed House13, Princess Street, Llanelli, SA15 2TB13, Princess Street, Llanelli, SA15 2TB
• Sold Sep 2024£125,000 | 4 Bed House13, Lloyd Street, Llanelli, SA15 2PU13, Lloyd Street, Llanelli, SA15 2PU
• Sold May 2024£145,000 | 4 Bed House66, Albert Street, Llanelli, SA15 2SU66, Albert Street, Llanelli, SA15 2SU
• Sold May 2024£110,000 | 4 Bed House22, Downing Street, Llanelli, SA15 2UA22, Downing Street, Llanelli, SA15 2UA
• Sold Sep 2023£126,500 | 4 Bed House2, Amos Street, Llanelli, SA15 2TU2, Amos Street, Llanelli, SA15 2TU
• Sold Aug 2023£70,000 | 3 Bed House123, Old Castle Road, Llanelli, SA15 2SN123, Old Castle Road, Llanelli, SA15 2SN
• Sold Jun 2023£135,000 | 4 Bed House17, Lloyd Street, Llanelli, SA15 2PU17, Lloyd Street, Llanelli, SA15 2PU
• Sold Jan 2023£127,000 | 4 Bed House17, Downing Street, Llanelli, SA15 2UA17, Downing Street, Llanelli, SA15 2UA
• Sold Dec 2022£137,000 | 3 Bed House15, Albert Street, Llanelli, SA15 2SY15, Albert Street, Llanelli, SA15 2SY
• Sold Nov 2022£155,000 | 4 Bed House131, Old Castle Road, Llanelli, SA15 2SN131, Old Castle Road, Llanelli, SA15 2SN
• Sold Oct 2022£133,000 | 4 Bed House16, Princess Street, Llanelli, SA15 2TD16, Princess Street, Llanelli, SA15 2TD
• Sold Nov 2020£85,000 | 4 Bed House49, Albert Street, Llanelli, SA15 2SY49, Albert Street, Llanelli, SA15 2SY
• Sold Oct 2020£155,000 | 3 Bed House59, Albert Street, Llanelli, SA15 2SY59, Albert Street, Llanelli, SA15 2SY
• Sold Jul 2017£90,000 | 3 Bed House120, Old Castle Road, Llanelli, SA15 2SN120, Old Castle Road, Llanelli, SA15 2SN

Of the 99 addresses on Old Castle Road, Llanelli, SA15, 119, Old Castle Road, Llanelli comes out as the 3rd largest and the 34th most expensive in our analysis of the public data.

It is also £41k less expensive than the average property across the SA15 district.

• Llanelli

  |

  800 m away
• Bynea

  |

  4.8 km away
• Pembrey & Burry Port

  |

  5.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.