According to data from HM Land Registry, 1, Derwent Street, Llanelli sits on a plot of 280 m².

We have plot size data on 12 out of 16 other houses in the postcode and 1, Derwent Street, Llanelli sits on the largest plot.

1, Derwent Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Jan 2025.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 41 sales of properties similar to 1, Derwent Street, Llanelli within a radius of 610 metres since 2007.

The most recent example is 17, Pembrey Road, Llanelli, SA15 3BL, a freehold house which sold for £167,000 on the 4th July 2025.

Read more about house prices in SA15.

• Sold Jul 2025£167,000 | 4 Bed House17, Pembrey Road, Llanelli, SA15 3BL17, Pembrey Road, Llanelli, SA15 3BL
• Sold Jun 2025£74,000 | 4 Bed House8, Coldstream Street, Llanelli, SA15 3BH8, Coldstream Street, Llanelli, SA15 3BH
• Sold Jun 2025£155,000 | 4 Bed House119, Old Castle Road, Llanelli, SA15 2SN119, Old Castle Road, Llanelli, SA15 2SN
• Sold Feb 2025£149,950 | 4 Bed House21, Greenway Street, Llanelli, SA15 3BS21, Greenway Street, Llanelli, SA15 3BS
• Sold Oct 2024£170,000 | 4 Bed House48, Coleshill Terrace, Llanelli, SA15 3DA48, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Oct 2023£106,000 | 4 Bed House4, Pembrey Road, Llanelli, SA15 3BW4, Pembrey Road, Llanelli, SA15 3BW
• Sold Sep 2023£116,000 | 4 Bed House22, Raby Street, Llanelli, SA15 3EY22, Raby Street, Llanelli, SA15 3EY
• Sold Jun 2023£125,500 | 4 Bed House19, Greenway Street, Llanelli, SA15 3BS19, Greenway Street, Llanelli, SA15 3BS
• Sold Feb 2022£195,250 | 4 Bed House78, Coleshill Terrace, Llanelli, SA15 3DA78, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Jan 2022£70,000 | 4 Bed HouseThe Old Parish Hall, Church Street, Llanelli, SA15 3GAThe Old Parish Hall, Church Street, Llanelli, SA15 3GA
• Sold Oct 2021£125,000 | 4 Bed House24, New Road, Llanelli, SA15 3DW24, New Road, Llanelli, SA15 3DW
• Sold Aug 2021£142,000 | 4 Bed House22, Coldstream Street, Llanelli, SA15 3BH22, Coldstream Street, Llanelli, SA15 3BH
• Sold Apr 2020£99,000 | 4 Bed House27, Pembrey Road, Llanelli, SA15 3BL27, Pembrey Road, Llanelli, SA15 3BL
• Sold Jun 2019£128,000 | 4 Bed House59, Coldstream Street, Llanelli, SA15 3BG59, Coldstream Street, Llanelli, SA15 3BG
• Sold Dec 2018£139,500 | 4 Bed House5, Greenway Street, Llanelli, SA15 3BS5, Greenway Street, Llanelli, SA15 3BS
• Sold Jun 2018£112,000 | 4 Bed House65, Coldstream Street, Llanelli, SA15 3BG65, Coldstream Street, Llanelli, SA15 3BG
• Sold Sep 2017£82,250 | 4 Bed House44, Coldstream Street, Llanelli, SA15 3BH44, Coldstream Street, Llanelli, SA15 3BH
• Sold Feb 2017£116,000 | 4 Bed House40, Coldstream Street, Llanelli, SA15 3BH40, Coldstream Street, Llanelli, SA15 3BH
• Sold Nov 2015£116,000 | 4 Bed House32, Coldstream Street, Llanelli, SA15 3BH32, Coldstream Street, Llanelli, SA15 3BH
• Sold May 2007£147,000 | 4 Bed House3, Greenway Street, Llanelli, SA15 3BS3, Greenway Street, Llanelli, SA15 3BS

Derwent Street, Llanelli, SA15 has a total of 63 addresses. According to our analysis of all the public data, 1, Derwent Street, Llanelli is the largest and the 14th most expensive property on the street.

When compared to the postcode district it is £17k less expensive than the average property in SA15.

• Llanelli

  |

  1.3 km away
• Bynea

  |

  5.0 km away
• Pembrey & Burry Port

  |

  5.5 km away

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