HM Land Registry records the plot of land for 20, Heol Afallon, Llanelli as measuring 515 m².

That makes it the 10th largest plot in the postcode, where 16 of the 24 other houses have recorded plot data.

20, Heol Afallon, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Jun 2022.

The property is not connected to mains gas and has fully double glazed windows. It is heated using electric storage heaters.

Since 2012 103 properties similar to 20, Heol Afallon, Llanelli have sold within a radius of 2.3 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 17th April 2026, was 39, Bethesda Road, Llanelli, SA14 6LL, a freehold house which sold for £188,500.

Read more about house prices in SA14.

• Sold Apr 2026£188,500 | 4 Bed House39, Bethesda Road, Llanelli, SA14 6LL39, Bethesda Road, Llanelli, SA14 6LL
• Sold Mar 2026£195,500 | 4 Bed House3 Argoed Villas, Llanelli, SA14 7BT3 Argoed Villas, Llanelli, SA14 7BT
• Sold Jan 2026£200,000 | 4 Bed House40, Heol Y Neuadd, Llanelli, SA14 6HR40, Heol Y Neuadd, Llanelli, SA14 6HR
• Sold Dec 2025£210,000 | 3 Bed House49, Heol Blaenhirwaun, Llanelli, SA14 7AJ49, Heol Blaenhirwaun, Llanelli, SA14 7AJ
• Sold Nov 2025£225,000 | 4 Bed House17, Bethesda Road, Llanelli, SA14 6LL17, Bethesda Road, Llanelli, SA14 6LL
• Sold Aug 2025£175,000 | 4 Bed House4, Llys Bethesda, Llanelli, SA14 6HJ4, Llys Bethesda, Llanelli, SA14 6HJ
• Sold Jun 2025£229,000 | 4 Bed House9, Llys Bethesda, Llanelli, SA14 6HJ9, Llys Bethesda, Llanelli, SA14 6HJ
• Sold Feb 2025£215,000 | 3 Bed House2, Clos Gwyn, Llanelli, SA14 6AJ2, Clos Gwyn, Llanelli, SA14 6AJ
• Sold May 2023£215,000 | 4 Bed House2, Llys Bethesda, Llanelli, SA14 6HJ2, Llys Bethesda, Llanelli, SA14 6HJ
• Sold Nov 2022£207,000 | 4 Bed House20, Heol Cwmmawr, Llanelli, SA14 7AA20, Heol Cwmmawr, Llanelli, SA14 7AA
• Sold Aug 2021£140,000 | 3 Bed House6 Cae Gwyn Terrace, Llanelli, SA14 7BB6 Cae Gwyn Terrace, Llanelli, SA14 7BB
• Sold Apr 2021£157,500 | 3 Bed House15, Heol Afallon, Llanelli, SA14 7BH15, Heol Afallon, Llanelli, SA14 7BH
• Sold Dec 2020£142,500 | 4 Bed HouseTredawel, Llanelli, SA14 7AYTredawel, Llanelli, SA14 7AY
• Sold Aug 2020£134,950 | 3 Bed House49, Heol Cwmmawr, Llanelli, SA14 7AS49, Heol Cwmmawr, Llanelli, SA14 7AS
• Sold Nov 2018£140,000 | 4 Bed House1 Redfield Villas, Heol Cwmmawr, Llanelli, SA14 7AG1 Redfield Villas, Heol Cwmmawr, Llanelli, SA14 7AG
• Sold Aug 2018£185,000 | 3 Bed House11, Heol Blaenhirwaun, Llanelli, SA14 7AJ11, Heol Blaenhirwaun, Llanelli, SA14 7AJ
• Sold Nov 2017£99,950 | 3 Bed House12, Heol Afallon, Llanelli, SA14 7BH12, Heol Afallon, Llanelli, SA14 7BH
• Sold Nov 2017£123,000 | 3 Bed HousePleasant View, Capel Seion Road, Llanelli, SA14 7BNPleasant View, Capel Seion Road, Llanelli, SA14 7BN
• Sold Sep 2017£117,000 | 3 Bed House4 Cae Gwyn Terrace, Llanelli, SA14 7BB4 Cae Gwyn Terrace, Llanelli, SA14 7BB
• Sold Nov 2012£140,000 | 4 Bed House10, Heol Cwmmawr, Llanelli, SA14 7AA10, Heol Cwmmawr, Llanelli, SA14 7AA

Of the 24 addresses on Heol Afallon, Drefach, Llanelli, SA14, 20, Heol Afallon, Llanelli comes out as the largest and the most expensive in our analysis of the public data.

It is also £29k more expensive than the average property across the SA14 district.

• Ammanford

  |

  9.6 km away
• Pantyffynnon

  |

  9.8 km away
• Llandybie

  |

  10.7 km away

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