158, Old Castle Road, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Feb 2017.

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

158, Old Castle Road, Llanelli last changed hands on 4th September 2018, selling for £63,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 91.3% since September 2018.

• Sold Sep 2018£63,000

Land Registry records and our Estate Agent network show 34 sales of comparable properties within 620 metres of 158, Old Castle Road, Llanelli since 2007.

Most recently, 26, Pentre Doc Y Gogledd, Llanelli, SA15 2JW, a leasehold house, sold at £199,995 on the 22nd August 2025.

Read more about house prices in SA15.

• Sold Aug 2025£199,995 | 3 Bed House26, Pentre Doc Y Gogledd, Llanelli, SA15 2JW26, Pentre Doc Y Gogledd, Llanelli, SA15 2JW
• Sold Mar 2025£120,000 | 3 Bed House46, Brynmor Road, Llanelli, SA15 2TG46, Brynmor Road, Llanelli, SA15 2TG
• Sold Feb 2025£142,000 | 3 Bed House7, Min Y Mor, Llanelli, SA15 2ST7, Min Y Mor, Llanelli, SA15 2ST
• Sold Feb 2025£86,000 | 3 Bed House144, Old Castle Road, Llanelli, SA15 2SW144, Old Castle Road, Llanelli, SA15 2SW
• Sold Dec 2024£80,100 | 3 Bed House126, Old Castle Road, Llanelli, SA15 2SW126, Old Castle Road, Llanelli, SA15 2SW
• Sold Dec 2023£97,500 | 3 Bed House145, Old Castle Road, Llanelli, SA15 2SW145, Old Castle Road, Llanelli, SA15 2SW
• Sold Sep 2023£132,000 | 3 Bed House141, Old Castle Road, Llanelli, SA15 2SW141, Old Castle Road, Llanelli, SA15 2SW
• Sold Jul 2021£119,000 | 3 Bed House30, Brynmor Road, Llanelli, SA15 2TG30, Brynmor Road, Llanelli, SA15 2TG
• Sold Oct 2020£86,500 | 3 Bed House22, Brynmor Road, Llanelli, SA15 2TG22, Brynmor Road, Llanelli, SA15 2TG
• Sold Sep 2020£110,500 | 3 Bed House5, Coldstream Street, Llanelli, SA15 3BG5, Coldstream Street, Llanelli, SA15 3BG
• Sold Oct 2019£89,000 | 3 Bed House8, Min Y Mor, Llanelli, SA15 2ST8, Min Y Mor, Llanelli, SA15 2ST
• Sold Apr 2019£85,000 | 3 Bed House151, Old Castle Road, Llanelli, SA15 2SW151, Old Castle Road, Llanelli, SA15 2SW
• Sold Dec 2016£94,000 | 3 Bed House14, Min Y Mor, Llanelli, SA15 2ST14, Min Y Mor, Llanelli, SA15 2ST
• Sold Oct 2015£83,500 | 3 Bed House12A, Park Crescent, Llanelli, SA15 3AE12A, Park Crescent, Llanelli, SA15 3AE
• Sold Jun 2015£71,000 | 3 Bed House26, Brynmor Road, Llanelli, SA15 2TG26, Brynmor Road, Llanelli, SA15 2TG
• Sold Sep 2011£70,000 | 3 Bed House7, Albert Street, Llanelli, SA15 2SY7, Albert Street, Llanelli, SA15 2SY
• Sold Apr 2011£42,000 | 3 Bed House147, Old Castle Road, Llanelli, SA15 2SW147, Old Castle Road, Llanelli, SA15 2SW
• Sold Oct 2009£82,500 | 3 Bed House48, Brynmor Road, Llanelli, SA15 2TG48, Brynmor Road, Llanelli, SA15 2TG
• Sold Feb 2008£88,500 | 3 Bed House140, Old Castle Road, Llanelli, SA15 2SW140, Old Castle Road, Llanelli, SA15 2SW
• Sold Jan 2007£98,250 | 3 Bed House157, Old Castle Road, Llanelli, SA15 2SW157, Old Castle Road, Llanelli, SA15 2SW

Our analysis of the public data ranks 158, Old Castle Road, Llanelli as the 76th largest and the 24th most expensive of the 99 addresses on Old Castle Road, Llanelli, SA15.

Against the SA15 postcode district average, it is £24k less expensive than the typical property.

• Llanelli

  |

  900 m away
• Bynea

  |

  5.0 km away
• Pembrey & Burry Port

  |

  5.4 km away

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