18, Graig Avenue, Llanelli occupies a 139 m² plot as recorded by HM Land Registry.

Of the 32 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 19th largest.

18, Graig Avenue, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 28 Sep 2016.

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

Land Registry records and our Estate Agent network show 91 sales of comparable properties within 540 metres of 18, Graig Avenue, Llanelli since 2012.

Most recently, 12, Firth Road, Llanelli, SA15 1PH, a freehold house, sold at £139,995 on the 23rd January 2026.

Read more about house prices in SA15.

• Sold Jan 2026£139,995 | 3 Bed House12, Firth Road, Llanelli, SA15 1PH12, Firth Road, Llanelli, SA15 1PH
• Sold Dec 2025£99,500 | 3 Bed House61, Caswell Street, Llanelli, SA15 1RE61, Caswell Street, Llanelli, SA15 1RE
• Sold Sep 2025£124,100 | 3 Bed House84, Firth Road, Llanelli, SA15 1PN84, Firth Road, Llanelli, SA15 1PN
• Sold Jun 2025£118,000 | 3 Bed House40, Grant Street, Llanelli, SA15 1RB40, Grant Street, Llanelli, SA15 1RB
• Sold Feb 2025£134,000 | 3 Bed House99, Bigyn Road, Llanelli, SA15 1PA99, Bigyn Road, Llanelli, SA15 1PA
• Sold Apr 2024£70,000 | 3 Bed House35, Bond Avenue, Llanelli, SA15 1RL35, Bond Avenue, Llanelli, SA15 1RL
• Sold Mar 2024£61,000 | 3 Bed House6, Graig Avenue, Llanelli, SA15 1RH6, Graig Avenue, Llanelli, SA15 1RH
• Sold Dec 2023£156,000 | 3 Bed House31, Langland Road, Llanelli, SA15 1BR31, Langland Road, Llanelli, SA15 1BR
• Sold Nov 2022£106,000 | 3 Bed House22, Bond Avenue, Llanelli, SA15 1RL22, Bond Avenue, Llanelli, SA15 1RL
• Sold Feb 2022£96,000 | 3 Bed House49, Firth Road, Llanelli, SA15 1PN49, Firth Road, Llanelli, SA15 1PN
• Sold Feb 2022£92,000 | 3 Bed House34, Firth Road, Llanelli, SA15 1PH34, Firth Road, Llanelli, SA15 1PH
• Sold Jan 2022£90,000 | 3 Bed House29, Grant Street, Llanelli, SA15 1RB29, Grant Street, Llanelli, SA15 1RB
• Sold Jan 2021£115,000 | 3 Bed House53, Coronation Road, Llanelli, SA15 1PD53, Coronation Road, Llanelli, SA15 1PD
• Sold Dec 2020£84,995 | 3 Bed House22, Firth Road, Llanelli, SA15 1PH22, Firth Road, Llanelli, SA15 1PH
• Sold Nov 2020£105,000 | 3 Bed House57, Caswell Street, Llanelli, SA15 1RE57, Caswell Street, Llanelli, SA15 1RE
• Sold Sep 2020£92,000 | 3 Bed House8, Grant Street, Llanelli, SA15 1PY8, Grant Street, Llanelli, SA15 1PY
• Sold Jun 2019£81,500 | 3 Bed House6, Martin Road, Llanelli, SA15 1PT6, Martin Road, Llanelli, SA15 1PT
• Sold May 2017£72,000 | 3 Bed House24, Graig Avenue, Llanelli, SA15 1RN24, Graig Avenue, Llanelli, SA15 1RN
• Sold Jun 2016£66,400 | 3 Bed House14, Graig Avenue, Llanelli, SA15 1RH14, Graig Avenue, Llanelli, SA15 1RH
• Sold Sep 2012£58,000 | 3 Bed House17, Bond Avenue, Llanelli, SA15 1RL17, Bond Avenue, Llanelli, SA15 1RL

Our analysis of the public data ranks 18, Graig Avenue, Llanelli as the 38th largest and the 40th most expensive of the 46 addresses on Graig Avenue, Llanelli, SA15.

Against the SA15 postcode district average, it is £69k less expensive than the typical property.

• Llanelli

  |

  700 m away
• Bynea

  |

  3.7 km away
• Llangennech

  |

  5.3 km away

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