3, Heol Siloh, Llanelli occupies a 111 m² plot as recorded by HM Land Registry.

All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.

3, Heol Siloh, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jun 2025.

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

3, Heol Siloh, Llanelli last changed hands on 22nd February 2002, selling for £31,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Feb 2002£31,000

Land Registry records and our Estate Agent network show 271 sales of comparable properties within 450 metres of 3, Heol Siloh, Llanelli since 2020.

Most recently, 36, Princess Street, Llanelli, SA15 2TD, a freehold house, sold at £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£145,000 | 3 Bed House26, Downing Street, Llanelli, SA15 2UA26, 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 Aug 2023£107,500 | 3 Bed House34, Pemberton Street, Llanelli, SA15 2RB34, 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 Jul 2022£125,000 | 3 Bed House7, Lakefield Road, Llanelli, SA15 2UE7, Lakefield Road, Llanelli, SA15 2UE
• 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 2021£87,000 | 3 Bed House39, Pemberton Street, Llanelli, SA15 2RB39, Pemberton Street, Llanelli, SA15 2RB
• Sold Nov 2020£109,000 | 3 Bed House38, Pemberton Street, Llanelli, SA15 2RB38, Pemberton Street, Llanelli, SA15 2RB
• Sold Sep 2020£84,500 | 3 Bed House10, Lakefield Road, Llanelli, SA15 2UE10, Lakefield Road, Llanelli, SA15 2UE

Our analysis of the public data ranks 3, Heol Siloh, Llanelli as the 9th largest and the 9th most expensive of the 17 addresses on Heol Siloh, Llanelli, SA15.

Against the SA15 postcode district average, it is £63k less expensive than the typical property.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.5 km away
• Pembrey & Burry Port

  |

  5.9 km away

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