According to data from HM Land Registry, 18, Llys Cilsaig, Llanelli sits on a plot of 304 m².

We have plot size data on 63 out of 65 other houses in the postcode and 18, Llys Cilsaig, Llanelli sits on the 31st largest plot.

18, Llys Cilsaig, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Aug 2025.

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

According to HM Land Registry, 18, Llys Cilsaig, Llanelli was last sold on 4th August 2000 for £47,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

According to the Land Registry and our network of Estate Agents, there have been 98 sales of properties similar to 18, Llys Cilsaig, Llanelli within a radius of 1.1 kilometres since 2007.

The most recent example is 8, Pennant Road, Llanelli, SA14 8ES, a freehold house which sold for £260,000 on the 12th June 2026.

Read more about house prices in SA14.

• Sold Jun 2026£260,000 | 3 Bed House8, Pennant Road, Llanelli, SA14 8ES8, Pennant Road, Llanelli, SA14 8ES
• Sold Oct 2025£180,000 | 3 Bed House54, Pemberton Park, Llanelli, SA14 8NN54, Pemberton Park, Llanelli, SA14 8NN
• Sold Oct 2025£200,000 | 3 Bed House53, Pemberton Park, Llanelli, SA14 8NN53, Pemberton Park, Llanelli, SA14 8NN
• Sold Aug 2025£215,500 | 3 Bed House6, Llys Cilsaig, Llanelli, SA14 8QT6, Llys Cilsaig, Llanelli, SA14 8QT
• Sold Oct 2024£158,000 | 3 Bed House38, Bryngwyn Road, Llanelli, SA14 8LW38, Bryngwyn Road, Llanelli, SA14 8LW
• Sold Sep 2024£162,000 | 3 Bed House24, Bryngwyn Road, Llanelli, SA14 8LW24, Bryngwyn Road, Llanelli, SA14 8LW
• Sold Jul 2024£175,000 | 3 Bed House2, Pemberton Park, Llanelli, SA14 8NN2, Pemberton Park, Llanelli, SA14 8NN
• Sold Jul 2024£225,000 | 3 Bed House89, Havard Road, Llanelli, SA14 8SD89, Havard Road, Llanelli, SA14 8SD
• Sold Dec 2023£180,000 | 3 Bed House27, Pemberton Park, Llanelli, SA14 8NN27, Pemberton Park, Llanelli, SA14 8NN
• Sold Oct 2023£175,000 | 3 Bed House42, Pemberton Park, Llanelli, SA14 8NN42, Pemberton Park, Llanelli, SA14 8NN
• Sold Aug 2023£180,000 | 3 Bed House34, Bryngwyn Road, Llanelli, SA14 8LW34, Bryngwyn Road, Llanelli, SA14 8LW
• Sold Aug 2022£180,000 | 3 Bed House81, Havard Road, Llanelli, SA14 8SD81, Havard Road, Llanelli, SA14 8SD
• Sold May 2021£162,500 | 3 Bed House5, Llys Cilsaig, Llanelli, SA14 8QT5, Llys Cilsaig, Llanelli, SA14 8QT
• Sold Dec 2020£150,000 | 3 Bed House28, Clos Y Gelli, Llanelli, SA14 9BB28, Clos Y Gelli, Llanelli, SA14 9BB
• Sold Nov 2020£137,500 | 3 Bed House77, Pemberton Park, Llanelli, SA14 8RW77, Pemberton Park, Llanelli, SA14 8RW
• Sold Dec 2019£134,000 | 3 Bed House7, Heol Bryncelyn, Llanelli, SA14 8WE7, Heol Bryncelyn, Llanelli, SA14 8WE
• Sold Mar 2015£117,000 | 3 Bed House5, Heol Y Cloddiau, Llanelli, SA14 8QX5, Heol Y Cloddiau, Llanelli, SA14 8QX
• Sold May 2013£113,000 | 3 Bed House19, Heol Bryncelyn, Llanelli, SA14 8WE19, Heol Bryncelyn, Llanelli, SA14 8WE
• Sold Oct 2011£108,000 | 3 Bed House12, Clos Y Deri, Llanelli, SA14 8QZ12, Clos Y Deri, Llanelli, SA14 8QZ
• Sold Nov 2007£127,995 | 3 Bed House14, Clos Cilsaig, Llanelli, SA14 8QU14, Clos Cilsaig, Llanelli, SA14 8QU

Llys Cilsaig, Dafen, Llanelli, SA14 has a total of 65 addresses. According to our analysis of all the public data, 18, Llys Cilsaig, Llanelli is the 25th largest and the 24th most expensive property on the street.

When compared to the postcode district it is £17k more expensive than the average property in SA14.

• Llanelli

  |

  3.2 km away
• Bynea

  |

  3.2 km away
• Llangennech

  |

  3.5 km away

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