According to data from HM Land Registry, 10, Catherine Street, Llanelli sits on a plot of 117 m².

We have plot size data on 8 out of 8 other houses in the postcode and 10, Catherine Street, Llanelli sits on the 5th largest plot.

10, Catherine Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Apr 2021.

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

According to the Land Registry and our network of Estate Agents, there have been 91 sales of properties similar to 10, Catherine Street, Llanelli within a radius of 670 metres since 2016.

The most recent example is 3, Caroline Street, Llanelli, SA15 2PB, a freehold house which sold for £118,000 on the 19th December 2025.

Read more about house prices in SA15.

• Sold Dec 2025£118,000 | 3 Bed House3, Caroline Street, Llanelli, SA15 2PB3, Caroline Street, Llanelli, SA15 2PB
• Sold May 2025£132,000 | 3 Bed House5, George Street, Llanelli, SA15 2NB5, George Street, Llanelli, SA15 2NB
• Sold Jul 2024£108,000 | 3 Bed House17, Glanmor Road, Llanelli, SA15 2LU17, Glanmor Road, Llanelli, SA15 2LU
• Sold Feb 2024£83,000 | 3 Bed House6, Catherine Street, Llanelli, SA15 2PA6, Catherine Street, Llanelli, SA15 2PA
• Sold Dec 2023£100,000 | 3 Bed House26, George Street, Llanelli, SA15 2NB26, George Street, Llanelli, SA15 2NB
• Sold Nov 2023£86,950 | 3 Bed House39, Caroline Street, Llanelli, SA15 2PB39, Caroline Street, Llanelli, SA15 2PB
• Sold Jul 2023£90,000 | 3 Bed House8, Catherine Street, Llanelli, SA15 2PA8, Catherine Street, Llanelli, SA15 2PA
• Sold May 2023£92,000 | 3 Bed House23, Catherine Street, Llanelli, SA15 2NY23, Catherine Street, Llanelli, SA15 2NY
• Sold Oct 2022£108,500 | 3 Bed House4, Caroline Street, Llanelli, SA15 2PB4, Caroline Street, Llanelli, SA15 2PB
• Sold Sep 2022£90,000 | 3 Bed House5, Caroline Street, Llanelli, SA15 2PB5, Caroline Street, Llanelli, SA15 2PB
• Sold Mar 2022£84,000 | 3 Bed House32, Caroline Street, Llanelli, SA15 2PB32, Caroline Street, Llanelli, SA15 2PB
• Sold Mar 2022£98,000 | 3 Bed House36, Caroline Street, Llanelli, SA15 2PB36, Caroline Street, Llanelli, SA15 2PB
• Sold Dec 2021£85,000 | 3 Bed House3, Catherine Street, Llanelli, SA15 2NY3, Catherine Street, Llanelli, SA15 2NY
• Sold Jul 2019£73,500 | 3 Bed House17, Catherine Street, Llanelli, SA15 2NY17, Catherine Street, Llanelli, SA15 2NY
• Sold Feb 2019£72,500 | 3 Bed House7, Catherine Street, Llanelli, SA15 2NY7, Catherine Street, Llanelli, SA15 2NY
• Sold Oct 2018£68,000 | 3 Bed House28, Caroline Street, Llanelli, SA15 2PB28, Caroline Street, Llanelli, SA15 2PB
• Sold Jul 2018£64,500 | 3 Bed House25, Caroline Street, Llanelli, SA15 2PB25, Caroline Street, Llanelli, SA15 2PB
• Sold Mar 2018£71,000 | 3 Bed House30, Caroline Street, Llanelli, SA15 2PB30, Caroline Street, Llanelli, SA15 2PB
• Sold Aug 2016£81,000 | 3 Bed House13, Caroline Street, Llanelli, SA15 2PB13, Caroline Street, Llanelli, SA15 2PB
• Sold Apr 2016£84,950 | 3 Bed House6, Caroline Street, Llanelli, SA15 2PB6, Caroline Street, Llanelli, SA15 2PB

Catherine Street, Llanelli, SA15 has a total of 44 addresses. According to our analysis of all the public data, 10, Catherine Street, Llanelli is the 22nd largest and the 41st most expensive property on the street.

When compared to the postcode district it is £88k less expensive than the average property in SA15.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.7 km away
• Pembrey & Burry Port

  |

  5.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.