20, Harddfan, Llanelli occupies a 297 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 19th largest.

20, Harddfan, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Feb 2025.

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

20, Harddfan, Llanelli last changed hands on 14th April 2011, selling for £80,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 40.3% since April 2011.

• Sold Apr 2011£80,000

Land Registry records and our Estate Agent network show 91 sales of comparable properties within 1.0 kilometres of 20, Harddfan, Llanelli since 2010.

Most recently, 36, Parc Richard, Llanelli, SA14 9PF, a freehold house, sold at £162,000 on the 8th October 2025.

Read more about house prices in SA14.

• 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 Aug 2025£140,000 | 3 Bed House16, Harddfan, Llanelli, SA14 9UD16, Harddfan, Llanelli, SA14 9UD
• Sold Apr 2024£134,000 | 3 Bed House68, Harddfan, Llanelli, SA14 9UD68, Harddfan, Llanelli, SA14 9UD
• 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 Feb 2021£90,500 | 3 Bed House65, Harddfan, Llanelli, SA14 9UD65, Harddfan, Llanelli, SA14 9UD
• Sold May 2019£125,000 | 3 Bed House1, Harddfan, Llanelli, SA14 9UD1, Harddfan, Llanelli, SA14 9UD
• Sold Apr 2019£112,000 | 3 Bed House41, Harddfan, Llanelli, SA14 9UE41, Harddfan, Llanelli, SA14 9UE
• Sold Sep 2018£128,000 | 3 Bed House42, Brynmead, Llanelli, SA14 8QH42, Brynmead, Llanelli, SA14 8QH
• Sold Mar 2018£83,000 | 3 Bed House51, Harddfan, Llanelli, SA14 9UE51, Harddfan, Llanelli, SA14 9UE
• Sold Jan 2017£120,000 | 3 Bed House30, Brynmead, Llanelli, SA14 8QH30, Brynmead, Llanelli, SA14 8QH
• Sold Aug 2016£115,000 | 3 Bed House40, Brynmead, Llanelli, SA14 8QH40, Brynmead, Llanelli, SA14 8QH
• Sold May 2016£93,995 | 3 Bed House39, Harddfan, Llanelli, SA14 9UE39, Harddfan, Llanelli, SA14 9UE
• 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 2015£115,000 | 3 Bed House9, Harddfan, Llanelli, SA14 9UD9, Harddfan, Llanelli, SA14 9UD
• Sold Aug 2012£67,500 | 3 Bed House14, Harddfan, Llanelli, SA14 9UD14, Harddfan, Llanelli, SA14 9UD
• Sold Feb 2011£77,500 | 3 Bed House22, Harddfan, Llanelli, SA14 9UD22, Harddfan, Llanelli, SA14 9UD
• Sold May 2010£80,000 | 3 Bed House18, Harddfan, Llanelli, SA14 9UD18, Harddfan, Llanelli, SA14 9UD

Our analysis of the public data ranks 20, Harddfan, Llanelli as the 14th largest and the 36th most expensive of the 69 addresses on Harddfan, Bryn, Llanelli, SA14.

Against the SA14 postcode district average, it is £42k 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.