2, Heol Seion, Llanelli occupies a 432 m² plot as recorded by HM Land Registry.

Of the 23 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 5th largest.

2, Heol Seion, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Nov 2013.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

2, Heol Seion, Llanelli last changed hands on 7th November 2001, selling for £56,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Nov 2001£56,000

Land Registry records and our Estate Agent network show 94 sales of comparable properties within 1.4 kilometres of 2, Heol Seion, Llanelli since 2009.

Most recently, 18, Talywern, Llanelli, SA14 8UQ, a freehold house, sold at £202,000 on the 28th July 2025.

Read more about house prices in SA14.

• Sold Jul 2025£202,000 | 3 Bed House18, Talywern, Llanelli, SA14 8UQ18, Talywern, Llanelli, SA14 8UQ
• Sold Aug 2024£180,000 | 3 Bed House16, Heol Seion, Llanelli, SA14 8TZ16, Heol Seion, Llanelli, SA14 8TZ
• Sold Aug 2024£175,000 | 3 Bed House12, Heol Plas Isaf, Llanelli, SA14 8TJ12, Heol Plas Isaf, Llanelli, SA14 8TJ
• Sold May 2024£189,950 | 3 Bed House49, Cleviston Park, Llanelli, SA14 9UP49, Cleviston Park, Llanelli, SA14 9UP
• Sold Oct 2023£210,000 | 3 Bed House14, Talywern, Llanelli, SA14 8UQ14, Talywern, Llanelli, SA14 8UQ
• Sold Feb 2023£195,000 | 3 Bed House26, Heol Seion, Llanelli, SA14 8TZ26, Heol Seion, Llanelli, SA14 8TZ
• Sold May 2022£249,950 | 3 Bed House13, Heol Seion, Llanelli, SA14 8TZ13, Heol Seion, Llanelli, SA14 8TZ
• Sold May 2022£172,500 | 3 Bed House15, Heol Seion, Llanelli, SA14 8TZ15, Heol Seion, Llanelli, SA14 8TZ
• Sold Dec 2020£124,400 | 3 Bed House5, Heol Plas Isaf, Llanelli, SA14 8TJ5, Heol Plas Isaf, Llanelli, SA14 8TJ
• Sold Dec 2019£145,000 | 3 Bed House2, Clos Cae Fainc, Llanelli, SA14 8TQ2, Clos Cae Fainc, Llanelli, SA14 8TQ
• Sold Nov 2019£170,000 | 3 Bed House15, Talywern, Llanelli, SA14 8UQ15, Talywern, Llanelli, SA14 8UQ
• Sold Feb 2019£110,000 | 3 Bed House6, Heol Seion, Llanelli, SA14 8TZ6, Heol Seion, Llanelli, SA14 8TZ
• Sold Oct 2018£124,000 | 3 Bed House40, Talywern, Llanelli, SA14 8UQ40, Talywern, Llanelli, SA14 8UQ
• Sold Jul 2018£155,000 | 3 Bed House11, Talywern, Llanelli, SA14 8UQ11, Talywern, Llanelli, SA14 8UQ
• Sold Jun 2018£95,000 | 3 Bed House4, Clos Cae Fainc, Llanelli, SA14 8TQ4, Clos Cae Fainc, Llanelli, SA14 8TQ
• Sold Mar 2017£135,000 | 3 Bed House2, Heol Plas Isaf, Llanelli, SA14 8TJ2, Heol Plas Isaf, Llanelli, SA14 8TJ
• Sold Feb 2016£93,000 | 3 Bed House15, Heol Plas Isaf, Llanelli, SA14 8TJ15, Heol Plas Isaf, Llanelli, SA14 8TJ
• Sold Apr 2014£110,000 | 3 Bed House56, Hendre Road, Llanelli, SA14 8TX56, Hendre Road, Llanelli, SA14 8TX
• Sold Jan 2012£105,000 | 3 Bed House3, Heol Plas Isaf, Llanelli, SA14 8TJ3, Heol Plas Isaf, Llanelli, SA14 8TJ
• Sold Mar 2009£95,000 | 3 Bed House17, Heol Plas Isaf, Llanelli, SA14 8TJ17, Heol Plas Isaf, Llanelli, SA14 8TJ

Our analysis of the public data ranks 2, Heol Seion, Llanelli as the 7th largest and the most expensive of the 23 addresses on Heol Seion, Llangennech, Llanelli, SA14.

Against the SA14 postcode district average, it is £6k more expensive than the typical property.

• Llangennech

  |

  500 m away
• Bynea

  |

  2.3 km away
• Pontarddulais

  |

  4.0 km away

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