18, Als Street, Llanelli occupies a 131 m² plot as recorded by HM Land Registry.

Of the 19 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 10th largest.

18, Als Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Apr 2016.

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

18, Als Street, Llanelli last changed hands on 25th February 2005, selling for £72,500. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

• Sold Feb 2005£72,500
• Sold Feb 2000£25,000

Land Registry records and our Estate Agent network show 86 sales of comparable properties within 460 metres of 18, Als Street, Llanelli since 2020.

Most recently, 16, Als Street, Llanelli, SA15 1SN, a freehold house, sold at £1,100,000 on the 27th March 2026.

Read more about house prices in SA15.

• Sold Mar 2026£1,100,000 | 3 Bed House16, Als Street, Llanelli, SA15 1SN16, Als Street, Llanelli, SA15 1SN
• Sold Feb 2026£145,000 | 3 Bed House69, Pottery Street, Llanelli, SA15 1TA69, Pottery Street, Llanelli, SA15 1TA
• Sold Feb 2026£132,000 | 4 Bed House39, Marble Hall Road, Llanelli, SA15 1NN39, Marble Hall Road, Llanelli, SA15 1NN
• Sold Jan 2026£140,000 | 4 Bed House14, College Square, Llanelli, SA15 1DT14, College Square, Llanelli, SA15 1DT
• Sold Dec 2025£173,000 | 4 Bed House1, Als Street, Llanelli, SA15 1SN1, Als Street, Llanelli, SA15 1SN
• Sold Dec 2025£145,000 | 4 Bed House15, Temple Street, Llanelli, SA15 1HT15, Temple Street, Llanelli, SA15 1HT
• Sold Jun 2025£126,000 | 4 Bed House44, James Street, Llanelli, SA15 1EA44, James Street, Llanelli, SA15 1EA
• Sold Apr 2025£140,000 | 4 Bed House14, Upper Robinson Street, Llanelli, SA15 1TR14, Upper Robinson Street, Llanelli, SA15 1TR
• Sold Jul 2024£57,000 | 4 Bed House71, Marble Hall Road, Llanelli, SA15 1NW71, Marble Hall Road, Llanelli, SA15 1NW
• Sold Jan 2024£146,500 | 4 Bed House5, Temple Street, Llanelli, SA15 1HT5, Temple Street, Llanelli, SA15 1HT
• Sold Mar 2023£152,000 | 4 Bed House48, Marble Hall Road, Llanelli, SA15 1NN48, Marble Hall Road, Llanelli, SA15 1NN
• Sold Jan 2023£135,000 | 4 Bed House21, Tunnel Road, Llanelli, SA15 1LE21, Tunnel Road, Llanelli, SA15 1LE
• Sold Dec 2022£225,000 | 4 Bed House17, College Square, Llanelli, SA15 1DT17, College Square, Llanelli, SA15 1DT
• Sold Sep 2022£155,000 | 4 Bed House17, Als Street, Llanelli, SA15 1SN17, Als Street, Llanelli, SA15 1SN
• Sold Aug 2022£145,000 | 4 Bed House9, Temple Street, Llanelli, SA15 1HT9, Temple Street, Llanelli, SA15 1HT
• Sold Jul 2022£130,000 | 4 Bed House15, Upper Robinson Street, Llanelli, SA15 1SS15, Upper Robinson Street, Llanelli, SA15 1SS
• Sold Jul 2022£125,000 | 4 Bed House29, Upper William Street, Llanelli, SA15 1SL29, Upper William Street, Llanelli, SA15 1SL
• Sold Nov 2021£100,000 | 4 Bed House23, James Street, Llanelli, SA15 1DU23, James Street, Llanelli, SA15 1DU
• Sold Jul 2021£96,250 | 4 Bed House3, James Street, Llanelli, SA15 1DU3, James Street, Llanelli, SA15 1DU
• Sold Nov 2020£102,000 | 4 Bed House34, Tunnel Road, Llanelli, SA15 1LG34, Tunnel Road, Llanelli, SA15 1LG

Our analysis of the public data ranks 18, Als Street, Llanelli as the 3rd largest and the 3rd most expensive of the 19 addresses on Als Street, Llanelli, SA15.

Against the SA15 postcode district average, it is £36k less expensive than the typical property.

• Llanelli

  |

  1.0 km away
• Bynea

  |

  4.1 km away
• Llangennech

  |

  5.4 km away

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