12, Grant Street, Llanelli occupies a 242 m² plot as recorded by HM Land Registry.

Of the 28 other houses in this postcode, 26 have recorded plot sizes, and this one ranks as the 7th largest.

12, Grant Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jun 2023.

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

Land Registry records and our Estate Agent network show 143 sales of comparable properties within 580 metres of 12, Grant Street, Llanelli since 2016.

Most recently, 61, Caswell Street, Llanelli, SA15 1RE, a freehold house, sold at £99,500 on the 4th December 2025.

Read more about house prices in SA15.

• Sold Dec 2025£99,500 | 3 Bed House61, Caswell Street, Llanelli, SA15 1RE61, Caswell Street, Llanelli, SA15 1RE
• Sold Oct 2025£122,000 | 3 Bed House62, Firth Road, Llanelli, SA15 1PN62, Firth Road, Llanelli, SA15 1PN
• Sold Sep 2025£124,100 | 3 Bed House84, Firth Road, Llanelli, SA15 1PN84, Firth Road, Llanelli, SA15 1PN
• Sold Jul 2025£129,995 | 3 Bed House69, Firth Road, Llanelli, SA15 1PN69, Firth Road, Llanelli, SA15 1PN
• Sold Mar 2025£150,000 | 3 Bed House44, Penyfan Road, Llanelli, SA15 1JP44, Penyfan Road, Llanelli, SA15 1JP
• Sold Nov 2024£155,000 | 3 Bed House57, Coronation Road, Llanelli, SA15 1PD57, Coronation Road, Llanelli, SA15 1PD
• Sold Oct 2024£115,000 | 3 Bed House36, Bond Avenue, Llanelli, SA15 1RL36, Bond Avenue, Llanelli, SA15 1RL
• Sold Oct 2024£115,000 | 3 Bed House7, Heol Morfa, Llanelli, SA15 2AW7, Heol Morfa, Llanelli, SA15 2AW
• Sold Jul 2024£92,000 | 3 Bed House54, Penyfan Road, Llanelli, SA15 1JP54, Penyfan Road, Llanelli, SA15 1JP
• Sold Apr 2024£70,000 | 3 Bed House35, Bond Avenue, Llanelli, SA15 1RL35, Bond Avenue, Llanelli, SA15 1RL
• Sold Dec 2023£156,000 | 3 Bed House31, Langland Road, Llanelli, SA15 1BR31, Langland Road, Llanelli, SA15 1BR
• Sold Aug 2022£142,000 | 3 Bed House45, Golygfor, Llanelli, SA15 1PR45, Golygfor, Llanelli, SA15 1PR
• Sold Feb 2022£96,000 | 3 Bed House49, Firth Road, Llanelli, SA15 1PN49, Firth Road, Llanelli, SA15 1PN
• Sold Sep 2020£92,000 | 3 Bed House8, Grant Street, Llanelli, SA15 1PY8, Grant Street, Llanelli, SA15 1PY
• Sold Mar 2020£78,000 | 3 Bed House55, Coronation Road, Llanelli, SA15 1PD55, Coronation Road, Llanelli, SA15 1PD
• Sold Mar 2020£85,000 | 3 Bed House53, Firth Road, Llanelli, SA15 1PN53, Firth Road, Llanelli, SA15 1PN
• Sold Aug 2019£85,000 | 3 Bed House38, Penyfan Road, Llanelli, SA15 1JP38, Penyfan Road, Llanelli, SA15 1JP
• Sold Jun 2019£81,500 | 3 Bed House6, Martin Road, Llanelli, SA15 1PT6, Martin Road, Llanelli, SA15 1PT
• Sold Oct 2017£76,000 | 3 Bed House6, Grant Street, Llanelli, SA15 1PY6, Grant Street, Llanelli, SA15 1PY
• Sold Jul 2016£75,000 | 3 Bed House21, Grant Street, Llanelli, SA15 1PY21, Grant Street, Llanelli, SA15 1PY

Our analysis of the public data ranks 12, Grant Street, Llanelli as the 27th largest and the 23rd most expensive of the 40 addresses on Grant Street, Llanelli, SA15.

Against the SA15 postcode district average, it is £64k less expensive than the typical property.

• Llanelli

  |

  900 m away
• Bynea

  |

  3.5 km away
• Llangennech

  |

  5.2 km away

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