According to data from HM Land Registry, 4, Downing Street, Llanelli sits on a plot of 117 m².

We have plot size data on 24 out of 26 other houses in the postcode and 4, Downing Street, Llanelli sits on the 5th largest plot.

4, Downing Street, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Nov 2013.

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

According to the Land Registry and our network of Estate Agents, there have been 230 sales of properties similar to 4, Downing Street, Llanelli within a radius of 450 metres since 2021.

The most recent example is 27, Brynmor Road, Llanelli, SA15 2TF, a freehold house which sold for £122,000 on the 7th November 2025.

Read more about house prices in SA15.

• Sold Nov 2025£122,000 | 3 Bed House27, Brynmor Road, Llanelli, SA15 2TF27, Brynmor Road, Llanelli, SA15 2TF
• Sold Jul 2025£152,500 | 3 Bed House8, Amos Street, Llanelli, SA15 2TU8, Amos Street, Llanelli, SA15 2TU
• Sold Jun 2025£133,000 | 3 Bed House17, Brynmor Road, Llanelli, SA15 2TF17, Brynmor Road, Llanelli, SA15 2TF
• Sold Apr 2025£132,500 | 3 Bed House33, Old Castle Road, Llanelli, SA15 2SL33, Old Castle Road, Llanelli, SA15 2SL
• Sold Aug 2024£145,000 | 3 Bed House26, Downing Street, Llanelli, SA15 2UA26, Downing Street, Llanelli, SA15 2UA
• Sold Jul 2024£109,000 | 3 Bed House3, Amos Street, Llanelli, SA15 2TU3, Amos Street, Llanelli, SA15 2TU
• Sold Jul 2024£116,250 | 3 Bed House10, Glanmor Terrace, Llanelli, SA15 2RD10, Glanmor Terrace, Llanelli, SA15 2RD
• Sold Jun 2024£126,500 | 3 Bed House3, High Street, Llanelli, SA15 2RF3, High Street, Llanelli, SA15 2RF
• Sold May 2024£119,500 | 3 Bed House1, Downing Street, Llanelli, SA15 2UA1, Downing Street, Llanelli, SA15 2UA
• Sold Apr 2024£124,950 | 3 Bed House10, Pemberton Street, Llanelli, SA15 2RB10, Pemberton Street, Llanelli, SA15 2RB
• Sold Feb 2024£139,995 | 3 Bed House20, High Street, Llanelli, SA15 2RE20, High Street, Llanelli, SA15 2RE
• Sold Jan 2024£150,000 | 3 Bed House5, High Street, Llanelli, SA15 2RF5, High Street, Llanelli, SA15 2RF
• Sold Dec 2023£120,000 | 3 Bed House49, Brynmor Road, Llanelli, SA15 2TF49, Brynmor Road, Llanelli, SA15 2TF
• Sold Aug 2023£110,000 | 3 Bed House12, Pemberton Street, Llanelli, SA15 2RB12, Pemberton Street, Llanelli, SA15 2RB
• Sold Aug 2023£107,500 | 3 Bed House34, Pemberton Street, Llanelli, SA15 2RB34, Pemberton Street, Llanelli, SA15 2RB
• Sold Jun 2023£153,500 | 3 Bed House9, Downing Street, Llanelli, SA15 2UA9, Downing Street, Llanelli, SA15 2UA
• Sold Apr 2023£125,000 | 3 Bed House23, Downing Street, Llanelli, SA15 2UA23, Downing Street, Llanelli, SA15 2UA
• Sold Nov 2022£104,995 | 3 Bed House23, Ralph Terrace, Llanelli, SA15 2UB23, Ralph Terrace, Llanelli, SA15 2UB
• Sold Feb 2022£97,000 | 3 Bed House13, Amos Street, Llanelli, SA15 2TU13, Amos Street, Llanelli, SA15 2TU
• Sold Oct 2021£100,000 | 3 Bed House8, Glanmor Terrace, Llanelli, SA15 2RD8, Glanmor Terrace, Llanelli, SA15 2RD

Downing Street, Llanelli, SA15 has a total of 26 addresses. According to our analysis of all the public data, 4, Downing Street, Llanelli is the 10th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £53k less expensive than the average property in SA15.

• Llanelli

  |

  500 m away
• Bynea

  |

  4.6 km away
• Pembrey & Burry Port

  |

  5.8 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.