HM Land Registry records the plot of land for 12, Heol Siloh, Llanelli as measuring 145 m².

That makes it the 9th largest plot in the postcode, where all 17 other houses have recorded plot data.

12, Heol Siloh, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 17 Mar 2022.

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 12, Heol Siloh, Llanelli completed on 22nd September 2023 at £86,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 46.2% over the period since September 2023.

• Sold Sep 2023£86,000
• Sold Apr 1998£40,000
• Sold Feb 1997£14,000

Since 2021 198 properties similar to 12, Heol Siloh, Llanelli have sold within a radius of 460 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th March 2026, was 7, Ralph Street, Llanelli, SA15 1TU, a freehold house which sold for £115,000.

Read more about house prices in SA15.

• Sold Mar 2026£115,000 | 3 Bed House7, Ralph Street, Llanelli, SA15 1TU7, Ralph Street, Llanelli, SA15 1TU
• Sold Dec 2025£95,000 | 3 Bed House15, Ralph Terrace, Llanelli, SA15 2UB15, Ralph Terrace, Llanelli, SA15 2UB
• Sold Oct 2025£114,500 | 3 Bed House47, Ralph Terrace, Llanelli, SA15 2UB47, Ralph Terrace, Llanelli, SA15 2UB
• Sold Sep 2025£126,750 | 3 Bed House9, Lakefield Road, Llanelli, SA15 2UE9, Lakefield Road, Llanelli, SA15 2UE
• Sold Jul 2025£126,000 | 3 Bed House17, Paddock Street, Llanelli, SA15 2RU17, Paddock Street, Llanelli, SA15 2RU
• Sold Apr 2025£123,000 | 3 Bed House11, Ralph Terrace, Llanelli, SA15 2UB11, Ralph Terrace, Llanelli, SA15 2UB
• Sold Feb 2025£55,000 | 3 Bed House1, Pemberton Street, Llanelli, SA15 2RB1, Pemberton Street, Llanelli, SA15 2RB
• Sold Aug 2024£80,000 | 3 Bed House10, Amos Street, Llanelli, SA15 2TU10, Amos Street, Llanelli, SA15 2TU
• Sold Aug 2024£145,000 | 3 Bed House26, Downing Street, Llanelli, SA15 2UA26, Downing Street, Llanelli, SA15 2UA
• Sold Jul 2024£121,500 | 3 Bed House3, Pemberton Street, Llanelli, SA15 2RB3, Pemberton Street, Llanelli, SA15 2RB
• Sold Jan 2024£80,000 | 3 Bed House23, Paddock Street, Llanelli, SA15 2RU23, Paddock Street, Llanelli, SA15 2RU
• Sold Dec 2023£109,995 | 3 Bed House29, Lakefield Road, Llanelli, SA15 2UE29, Lakefield Road, Llanelli, SA15 2UE
• Sold Oct 2023£100,000 | 3 Bed House46, Pemberton Street, Llanelli, SA15 2RB46, Pemberton Street, Llanelli, SA15 2RB
• Sold Dec 2022£95,000 | 3 Bed House20, Lakefield Road, Llanelli, SA15 2UE20, Lakefield Road, Llanelli, SA15 2UE
• Sold Dec 2022£133,000 | 3 Bed House10, Heol Siloh, Llanelli, SA15 2RA10, Heol Siloh, Llanelli, SA15 2RA
• Sold Jul 2022£73,325 | 3 Bed House2, Ralph Terrace, Llanelli, SA15 2UB2, Ralph Terrace, Llanelli, SA15 2UB
• Sold Jul 2022£113,000 | 3 Bed House36, Lakefield Road, Llanelli, SA15 2UE36, Lakefield Road, Llanelli, SA15 2UE
• Sold Jul 2022£125,000 | 3 Bed House7, Lakefield Road, Llanelli, SA15 2UE7, Lakefield Road, Llanelli, SA15 2UE
• Sold Jul 2021£91,000 | 3 Bed House33, Lakefield Road, Llanelli, SA15 2UE33, Lakefield Road, Llanelli, SA15 2UE
• Sold Mar 2021£82,000 | 3 Bed House25, Pemberton Street, Llanelli, SA15 2RB25, Pemberton Street, Llanelli, SA15 2RB

Of the 17 addresses on Heol Siloh, Llanelli, SA15, 12, Heol Siloh, Llanelli comes out as the 14th largest and the 14th most expensive in our analysis of the public data.

It is also £71k less expensive than the average property across the SA15 district.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.5 km away
• Pembrey & Burry Port

  |

  5.9 km away

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