HM Land Registry records the plot of land for 1, High Street, Llanelli as measuring 177 m².

That makes it the 2nd largest plot in the postcode, where 35 of the 37 other houses have recorded plot data.

1, High Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 May 2023.

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

The most recent sale of 1, High Street, Llanelli completed on 30th June 2016 at £103,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 158.9% over the period since June 2016.

• Sold Jun 2016£103,000

Since 2021 118 properties similar to 1, High Street, Llanelli have sold within a radius of 520 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 18th December 2025, was 59, Princess Street, Llanelli, SA15 2TB, a freehold house which sold for £110,000.

Read more about house prices in SA15.

• Sold Dec 2025£110,000 | 4 Bed House59, Princess Street, Llanelli, SA15 2TB59, Princess Street, Llanelli, SA15 2TB
• Sold Sep 2025£146,000 | 4 Bed House22, Bryn Road, Llanelli, SA15 2LN22, Bryn Road, Llanelli, SA15 2LN
• Sold Jun 2025£155,000 | 4 Bed House119, Old Castle Road, Llanelli, SA15 2SN119, Old Castle Road, Llanelli, SA15 2SN
• Sold May 2025£157,000 | 4 Bed House25, Albert Street, Llanelli, SA15 2SY25, Albert Street, Llanelli, SA15 2SY
• Sold May 2025£116,500 | 4 Bed House1, Nevill Street, Llanelli, SA15 2RS1, Nevill Street, Llanelli, SA15 2RS
• Sold Feb 2025£66,500 | 4 Bed House11, Bryn Road, Llanelli, SA15 2LN11, Bryn Road, Llanelli, SA15 2LN
• Sold Oct 2024£96,000 | 4 Bed House32, High Street, Llanelli, SA15 2RE32, High Street, Llanelli, SA15 2RE
• Sold May 2024£145,000 | 4 Bed House66, Albert Street, Llanelli, SA15 2SU66, Albert Street, Llanelli, SA15 2SU
• Sold May 2024£110,000 | 4 Bed House22, Downing Street, Llanelli, SA15 2UA22, Downing Street, Llanelli, SA15 2UA
• Sold Apr 2024£115,000 | 4 Bed House31, Nathan Street, Llanelli, SA15 2PG31, Nathan Street, Llanelli, SA15 2PG
• Sold Apr 2024£135,000 | 4 Bed House60, Bryn Road, Llanelli, SA15 2LN60, Bryn Road, Llanelli, SA15 2LN
• Sold Jan 2024£150,000 | 3 Bed House5, High Street, Llanelli, SA15 2RF5, High Street, Llanelli, SA15 2RF
• Sold Sep 2023£126,500 | 4 Bed House2, Amos Street, Llanelli, SA15 2TU2, Amos Street, Llanelli, SA15 2TU
• Sold Jun 2023£120,000 | 4 Bed House7, High Street, Llanelli, SA15 2RF7, High Street, Llanelli, SA15 2RF
• Sold Apr 2023£70,000 | 4 Bed House1, Bryn Road, Llanelli, SA15 2LN1, Bryn Road, Llanelli, SA15 2LN
• Sold Jan 2023£127,000 | 4 Bed House17, Downing Street, Llanelli, SA15 2UA17, Downing Street, Llanelli, SA15 2UA
• Sold Sep 2022£147,500 | 4 Bed House18, Albert Street, Llanelli, SA15 2TA18, Albert Street, Llanelli, SA15 2TA
• Sold Aug 2022£147,000 | 4 Bed House41, Bryn Road, Llanelli, SA15 2LN41, Bryn Road, Llanelli, SA15 2LN
• Sold Jul 2022£140,000 | 3 Bed House91, Brynmor Road, Llanelli, SA15 2TF91, Brynmor Road, Llanelli, SA15 2TF
• Sold Jun 2021£119,000 | 4 Bed House59, High Street, Llanelli, SA15 2RF59, High Street, Llanelli, SA15 2RF

Of the 79 addresses on High Street, Llanelli, SA15, 1, High Street, Llanelli comes out as the 4th largest and the 12th most expensive in our analysis of the public data.

It is also £40k less expensive than the average property across the SA15 district.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.7 km away
• Pembrey & Burry Port

  |

  5.7 km away

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