HM Land Registry records the plot of land for 17, Firth Road, Llanelli as measuring 162 m².

That makes it the 24th largest plot in the postcode, where 28 of the 32 other houses have recorded plot data.

17, Firth Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Dec 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using air source heat pump (radiators, electric, boiler and radiators, mains gas).

Since 2011 38 properties similar to 17, Firth Road, Llanelli have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 23rd January 2026, was 12, Firth Road, Llanelli, SA15 1PH, a freehold house which sold for £139,995.

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 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 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 Feb 2022£96,000 | 3 Bed House49, Firth Road, Llanelli, SA15 1PN49, Firth Road, Llanelli, SA15 1PN
• 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 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 Jun 2019£81,500 | 3 Bed House6, Martin Road, Llanelli, SA15 1PT6, Martin Road, Llanelli, SA15 1PT
• Sold Feb 2018£120,000 | 3 Bed House19, Caswell Street, Llanelli, SA15 1BS19, Caswell Street, Llanelli, SA15 1BS
• Sold May 2017£72,000 | 3 Bed House24, Graig Avenue, Llanelli, SA15 1RN24, Graig Avenue, Llanelli, SA15 1RN
• Sold Jan 2017£47,000 | 3 Bed House18, Graig Avenue, Llanelli, SA15 1RN18, Graig Avenue, Llanelli, SA15 1RN
• Sold Jun 2016£66,400 | 3 Bed House14, Graig Avenue, Llanelli, SA15 1RH14, Graig Avenue, Llanelli, SA15 1RH
• Sold Oct 2011£90,000 | 3 Bed House43, Coronation Road, Llanelli, SA15 1PD43, Coronation Road, Llanelli, SA15 1PD

Of the 86 addresses on Firth Road, Llanelli, SA15, 17, Firth Road, Llanelli comes out as the 82nd largest and the 54th most expensive in our analysis of the public data.

It is also £62k less expensive than the average property across the SA15 district.

• Llanelli

  |

  800 m away
• Bynea

  |

  3.6 km away
• Llangennech

  |

  5.2 km away

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