17, Harddfan, Llanelli occupies a 365 m² plot as recorded by HM Land Registry.

Of the 36 other houses in this postcode, 33 have recorded plot sizes, and this one ranks as the 10th largest.

17, Harddfan, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jan 2026.

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 114 sales of comparable properties within 1.0 kilometres of 17, Harddfan, Llanelli since 2011.

Most recently, 13, Heol Y Mynydd, Llanelli, SA14 9UB, a freehold house, sold at £135,000 on the 13th October 2025.

Read more about house prices in SA14.

• Sold Oct 2025£135,000 | 3 Bed House13, Heol Y Mynydd, Llanelli, SA14 9UB13, Heol Y Mynydd, Llanelli, SA14 9UB
• Sold Oct 2025£162,000 | 3 Bed House36, Parc Richard, Llanelli, SA14 9PF36, Parc Richard, Llanelli, SA14 9PF
• Sold Sep 2025£115,000 | 3 Bed House39, Brynmead, Llanelli, SA14 8QH39, Brynmead, Llanelli, SA14 8QH
• Sold Sep 2025£139,500 | 3 Bed House61, Amanwy, Llanelli, SA14 9AH61, Amanwy, Llanelli, SA14 9AH
• Sold Aug 2025£140,000 | 3 Bed House16, Harddfan, Llanelli, SA14 9UD16, Harddfan, Llanelli, SA14 9UD
• Sold Mar 2025£119,500 | 3 Bed House66, Amanwy, Llanelli, SA14 9AG66, Amanwy, Llanelli, SA14 9AG
• Sold Apr 2024£134,000 | 3 Bed House68, Harddfan, Llanelli, SA14 9UD68, Harddfan, Llanelli, SA14 9UD
• Sold Sep 2022£161,000 | 3 Bed House2, Heol Y Mynydd, Llanelli, SA14 9UB2, Heol Y Mynydd, Llanelli, SA14 9UB
• Sold Oct 2021£105,000 | 3 Bed House47, Harddfan, Llanelli, SA14 9UE47, Harddfan, Llanelli, SA14 9UE
• Sold May 2021£115,000 | 3 Bed House57, Harddfan, Llanelli, SA14 9UD57, Harddfan, Llanelli, SA14 9UD
• Sold Sep 2018£128,000 | 3 Bed House42, Brynmead, Llanelli, SA14 8QH42, Brynmead, Llanelli, SA14 8QH
• Sold Jan 2017£120,000 | 3 Bed House30, Brynmead, Llanelli, SA14 8QH30, Brynmead, Llanelli, SA14 8QH
• Sold Nov 2015£70,000 | 3 Bed House12, Harddfan, Llanelli, SA14 9UD12, Harddfan, Llanelli, SA14 9UD
• Sold Sep 2015£122,000 | 3 Bed House27, Brynmead, Llanelli, SA14 8QH27, Brynmead, Llanelli, SA14 8QH
• Sold Aug 2012£67,500 | 3 Bed House14, Harddfan, Llanelli, SA14 9UD14, Harddfan, Llanelli, SA14 9UD
• Sold Aug 2012£82,500 | 3 Bed House52, Brynmead, Llanelli, SA14 8QH52, Brynmead, Llanelli, SA14 8QH
• Sold May 2012£68,000 | 3 Bed House23, Harddfan, Llanelli, SA14 9UE23, Harddfan, Llanelli, SA14 9UE
• Sold Jan 2012£68,200 | 3 Bed House26, Brynmead, Llanelli, SA14 8QH26, Brynmead, Llanelli, SA14 8QH
• Sold Apr 2011£80,000 | 3 Bed House20, Harddfan, Llanelli, SA14 9UD20, Harddfan, Llanelli, SA14 9UD
• Sold Feb 2011£77,500 | 3 Bed House22, Harddfan, Llanelli, SA14 9UD22, Harddfan, Llanelli, SA14 9UD

Our analysis of the public data ranks 17, Harddfan, Llanelli as the 52nd largest and the 55th most expensive of the 69 addresses on Harddfan, Bryn, Llanelli, SA14.

Against the SA14 postcode district average, it is £52k less expensive than the typical property.

• Bynea

  |

  1.5 km away
• Llangennech

  |

  1.8 km away
• Llanelli

  |

  4.2 km away

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