36, Derwent Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 2025.

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

Land Registry records and our Estate Agent network show 87 sales of comparable properties within 640 metres of 36, Derwent Street, Llanelli since 2016.

Most recently, 80, Coleshill Terrace, Llanelli, SA15 3DA, a freehold house, sold at £145,000 on the 30th April 2026.

Read more about house prices in SA15.

• Sold Apr 2026£145,000 | 3 Bed House80, Coleshill Terrace, Llanelli, SA15 3DA80, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Nov 2025£182,000 | 3 Bed House4, Stewart Street, Llanelli, SA15 3EW4, Stewart Street, Llanelli, SA15 3EW
• Sold Jul 2025£140,000 | 3 Bed House64, Coleshill Terrace, Llanelli, SA15 3DA64, Coleshill Terrace, Llanelli, SA15 3DA
• Sold May 2025£80,000 | 3 Bed House1, Coldstream Street, Llanelli, SA15 3BG1, Coldstream Street, Llanelli, SA15 3BG
• Sold Apr 2025£150,000 | 3 Bed House19, Stradey Park Avenue, Llanelli, SA15 3EG19, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Mar 2025£186,000 | 3 Bed House4, Pryce Street, Llanelli, SA15 3DY4, Pryce Street, Llanelli, SA15 3DY
• Sold Dec 2024£155,000 | 3 Bed House17, Chapman Street, Llanelli, SA15 3EB17, Chapman Street, Llanelli, SA15 3EB
• Sold Nov 2024£192,500 | 3 Bed House7, New Zealand Street, Llanelli, SA15 3EN7, New Zealand Street, Llanelli, SA15 3EN
• Sold Jul 2023£185,000 | 3 Bed House31, Chapman Street, Llanelli, SA15 3EB31, Chapman Street, Llanelli, SA15 3EB
• Sold Dec 2022£175,000 | 3 Bed House3, Stewart Street, Llanelli, SA15 3EW3, Stewart Street, Llanelli, SA15 3EW
• Sold Jul 2022£148,000 | 3 Bed House32, New Zealand Street, Llanelli, SA15 3EN32, New Zealand Street, Llanelli, SA15 3EN
• Sold Jun 2022£171,000 | 3 Bed House30, New Zealand Street, Llanelli, SA15 3EN30, New Zealand Street, Llanelli, SA15 3EN
• Sold Mar 2022£138,000 | 3 Bed House35, Derwent Street, Llanelli, SA15 3ET35, Derwent Street, Llanelli, SA15 3ET
• Sold Jan 2022£160,000 | 3 Bed House34, Chapman Street, Llanelli, SA15 3EB34, Chapman Street, Llanelli, SA15 3EB
• Sold Mar 2021£130,000 | 3 Bed House54, Derwent Street, Llanelli, SA15 3ER54, Derwent Street, Llanelli, SA15 3ER
• Sold Oct 2020£118,000 | 3 Bed House2, Pryce Street, Llanelli, SA15 3DY2, Pryce Street, Llanelli, SA15 3DY
• Sold Oct 2019£122,735 | 3 Bed House14, Brettenham Street, Llanelli, SA15 3ED14, Brettenham Street, Llanelli, SA15 3ED
• Sold Sep 2018£140,000 | 3 Bed House29, Stradey Park Avenue, Llanelli, SA15 3EG29, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold May 2018£116,000 | 3 Bed House1, Pryce Street, Llanelli, SA15 3DY1, Pryce Street, Llanelli, SA15 3DY
• Sold Sep 2016£132,000 | 3 Bed House29, New Zealand Street, Llanelli, SA15 3EN29, New Zealand Street, Llanelli, SA15 3EN

Our analysis of the public data ranks 36, Derwent Street, Llanelli as the 38th largest and the 19th most expensive of the 63 addresses on Derwent Street, Llanelli, SA15.

Against the SA15 postcode district average, it is £22k less expensive than the typical property.

• Llanelli

  |

  1.4 km away
• Bynea

  |

  5.1 km away
• Pembrey & Burry Port

  |

  5.4 km away

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