According to data from HM Land Registry, 4, Heol Siloh, Llanelli sits on a plot of 149 m².

We have plot size data on 17 out of 17 other houses in the postcode and 4, Heol Siloh, Llanelli sits on the 6th largest plot.

4, Heol Siloh, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Jun 2019.

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 272 sales of properties similar to 4, Heol Siloh, Llanelli within a radius of 470 metres since 2020.

The most recent example is 36, Princess Street, Llanelli, SA15 2TD, a freehold house which sold for £127,000 on the 23rd January 2026.

Read more about house prices in SA15.

• Sold Jan 2026£127,000 | 3 Bed House36, Princess Street, Llanelli, SA15 2TD36, Princess Street, Llanelli, SA15 2TD
• Sold Dec 2025£95,000 | 3 Bed House15, Ralph Terrace, Llanelli, SA15 2UB15, Ralph Terrace, Llanelli, SA15 2UB
• Sold Sep 2025£126,750 | 3 Bed House9, Lakefield Road, Llanelli, SA15 2UE9, Lakefield Road, Llanelli, SA15 2UE
• Sold Aug 2025£117,500 | 3 Bed House1, Heol Siloh, Llanelli, SA15 2RA1, Heol Siloh, Llanelli, SA15 2RA
• Sold Jun 2025£133,000 | 3 Bed House17, Brynmor Road, Llanelli, SA15 2TF17, Brynmor Road, Llanelli, SA15 2TF
• Sold Apr 2025£123,000 | 3 Bed House11, Ralph Terrace, Llanelli, SA15 2UB11, Ralph Terrace, Llanelli, SA15 2UB
• Sold Aug 2024£100,000 | 3 Bed House53, Brynmor Road, Llanelli, SA15 2TF53, Brynmor Road, Llanelli, SA15 2TF
• Sold Aug 2024£145,000 | 3 Bed House26, Downing Street, Llanelli, SA15 2UA26, Downing Street, Llanelli, SA15 2UA
• Sold May 2024£120,000 | 3 Bed House85, Old Castle Road, Llanelli, SA15 2SN85, Old Castle Road, Llanelli, SA15 2SN
• Sold May 2024£119,500 | 3 Bed House1, Downing Street, Llanelli, SA15 2UA1, Downing Street, Llanelli, SA15 2UA
• Sold Apr 2024£124,950 | 3 Bed House10, Pemberton Street, Llanelli, SA15 2RB10, Pemberton Street, Llanelli, SA15 2RB
• Sold Dec 2023£109,995 | 3 Bed House29, Lakefield Road, Llanelli, SA15 2UE29, Lakefield Road, Llanelli, SA15 2UE
• Sold Aug 2023£110,000 | 3 Bed House12, Pemberton Street, Llanelli, SA15 2RB12, Pemberton Street, Llanelli, SA15 2RB
• Sold Jun 2023£153,500 | 3 Bed House9, Downing Street, Llanelli, SA15 2UA9, Downing Street, Llanelli, SA15 2UA
• Sold Apr 2023£125,000 | 3 Bed House23, Downing Street, Llanelli, SA15 2UA23, Downing Street, Llanelli, SA15 2UA
• Sold Dec 2022£95,000 | 3 Bed House20, Lakefield Road, Llanelli, SA15 2UE20, Lakefield Road, Llanelli, SA15 2UE
• Sold Nov 2022£97,000 | 3 Bed House23, Old Castle Road, Llanelli, SA15 2SL23, Old Castle Road, Llanelli, SA15 2SL
• Sold Jun 2022£123,000 | 3 Bed House12, Lakefield Road, Llanelli, SA15 2UE12, Lakefield Road, Llanelli, SA15 2UE
• Sold Oct 2021£122,500 | 3 Bed House47, Pemberton Street, Llanelli, SA15 2RB47, Pemberton Street, Llanelli, SA15 2RB
• Sold Sep 2020£84,500 | 3 Bed House10, Lakefield Road, Llanelli, SA15 2UE10, Lakefield Road, Llanelli, SA15 2UE

Heol Siloh, Llanelli, SA15 has a total of 17 addresses. According to our analysis of all the public data, 4, Heol Siloh, Llanelli is the 8th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £63k less expensive than the average property in SA15.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.5 km away
• Pembrey & Burry Port

  |

  5.9 km away

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