According to data from HM Land Registry, 25, Olive Street, Llanelli sits on a plot of 346 m².

We have plot size data on 27 out of 27 other houses in the postcode and 25, Olive Street, Llanelli sits on the 13th largest plot.

25, Olive Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Oct 2025.

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

According to the Land Registry and our network of Estate Agents, there have been 59 sales of properties similar to 25, Olive Street, Llanelli within a radius of 670 metres since 2017.

The most recent example is 85, Penyfan Road, Llanelli, SA15 1JG, a freehold house which sold for £144,000 on the 8th May 2026.

Read more about house prices in SA15.

• Sold May 2026£144,000 | 3 Bed House85, Penyfan Road, Llanelli, SA15 1JG85, Penyfan Road, Llanelli, SA15 1JG
• Sold Dec 2025£99,500 | 3 Bed House61, Caswell Street, Llanelli, SA15 1RE61, Caswell Street, Llanelli, SA15 1RE
• Sold Oct 2025£122,000 | 3 Bed House62, Firth Road, Llanelli, SA15 1PN62, Firth Road, Llanelli, SA15 1PN
• Sold Jul 2025£129,995 | 3 Bed House69, Firth Road, Llanelli, SA15 1PN69, Firth Road, Llanelli, SA15 1PN
• Sold Apr 2025£130,000 | 3 Bed House75, Penyfan Road, Llanelli, SA15 1JG75, Penyfan Road, Llanelli, SA15 1JG
• Sold Mar 2025£150,000 | 3 Bed House44, Penyfan Road, Llanelli, SA15 1JP44, Penyfan Road, Llanelli, SA15 1JP
• Sold Oct 2024£115,000 | 3 Bed House7, Heol Morfa, Llanelli, SA15 2AW7, Heol Morfa, Llanelli, SA15 2AW
• Sold Jul 2024£92,000 | 3 Bed House54, Penyfan Road, Llanelli, SA15 1JP54, Penyfan Road, Llanelli, SA15 1JP
• Sold Mar 2024£165,000 | 3 Bed House36, Springfields, Llanelli, SA15 2DD36, Springfields, Llanelli, SA15 2DD
• Sold Sep 2023£148,000 | 3 Bed House20, Springfields, Llanelli, SA15 2DB20, Springfields, Llanelli, SA15 2DB
• Sold Mar 2023£144,000 | 3 Bed House4, Bowen Terrace, Llanelli, SA15 2AR4, Bowen Terrace, Llanelli, SA15 2AR
• Sold Feb 2023£125,000 | 3 Bed House11, Heol Morfa, Llanelli, SA15 2AW11, Heol Morfa, Llanelli, SA15 2AW
• Sold Dec 2022£159,950 | 3 Bed House6, Olive Street, Llanelli, SA15 2AP6, Olive Street, Llanelli, SA15 2AP
• Sold Oct 2022£155,000 | 3 Bed House40, Springfields, Llanelli, SA15 2DD40, Springfields, Llanelli, SA15 2DD
• Sold Aug 2022£142,000 | 3 Bed House45, Golygfor, Llanelli, SA15 1PR45, Golygfor, Llanelli, SA15 1PR
• Sold Apr 2022£148,000 | 3 Bed House39, Springfields, Llanelli, SA15 2DD39, Springfields, Llanelli, SA15 2DD
• Sold Sep 2019£120,000 | 3 Bed House37, Springfields, Llanelli, SA15 2DD37, Springfields, Llanelli, SA15 2DD
• Sold Jan 2019£117,500 | 3 Bed House60, Springfields, Llanelli, SA15 2DD60, Springfields, Llanelli, SA15 2DD
• Sold Oct 2017£76,000 | 3 Bed House6, Grant Street, Llanelli, SA15 1PY6, Grant Street, Llanelli, SA15 1PY
• Sold Sep 2017£112,500 | 3 Bed House59, Springfields, Llanelli, SA15 2DD59, Springfields, Llanelli, SA15 2DD

Olive Street, Llanelli, SA15 has a total of 43 addresses. According to our analysis of all the public data, 25, Olive Street, Llanelli is the 35th largest and the 15th most expensive property on the street.

When compared to the postcode district it is £38k less expensive than the average property in SA15.

• Llanelli

  |

  1.0 km away
• Bynea

  |

  3.3 km away
• Llangennech

  |

  5.2 km away

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