HM Land Registry records the plot of land for 15, Brettenham Street, Llanelli as measuring 294 m².

That makes it the 17th largest plot in the postcode, where all 30 other houses have recorded plot data.

15, Brettenham Street, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jun 2026.

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

The most recent sale of 15, Brettenham Street, Llanelli completed on 18th March 2002 at £63,750 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

• Sold Mar 2002£63,750

Since 2007 69 properties similar to 15, Brettenham Street, Llanelli have sold within a radius of 660 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 3rd March 2026, was 106, New Road, Llanelli, SA15 3DT, a freehold house which sold for £180,000.

Read more about house prices in SA15.

• Sold Mar 2026£180,000 | 4 Bed House106, New Road, Llanelli, SA15 3DT106, New Road, Llanelli, SA15 3DT
• Sold Aug 2025£179,995 | 4 Bed House3, Lakeview Terrace, Llanelli, SA15 3DH3, Lakeview Terrace, Llanelli, SA15 3DH
• Sold Mar 2025£170,000 | 4 Bed House37, Hillside, Llanelli, SA15 4ES37, Hillside, Llanelli, SA15 4ES
• Sold Apr 2024£162,000 | 3 Bed House30, Chapman Street, Llanelli, SA15 3EB30, Chapman Street, Llanelli, SA15 3EB
• Sold Apr 2024£185,000 | 4 Bed House30, Stryd Bennett, Llanelli, SA15 4DE30, Stryd Bennett, Llanelli, SA15 4DE
• Sold Oct 2023£187,000 | 4 Bed House26, Hillside, Llanelli, SA15 4ES26, Hillside, Llanelli, SA15 4ES
• Sold Aug 2023£236,000 | 4 Bed House8, Brettenham Street, Llanelli, SA15 3ED8, Brettenham Street, Llanelli, SA15 3ED
• Sold Jun 2023£165,000 | 4 Bed House19, Coleshill Terrace, Llanelli, SA15 3BT19, Coleshill Terrace, Llanelli, SA15 3BT
• Sold Jan 2023£149,995 | 4 Bed House3, Brettenham Street, Llanelli, SA15 3ED3, Brettenham Street, Llanelli, SA15 3ED
• Sold Feb 2022£195,250 | 4 Bed House78, Coleshill Terrace, Llanelli, SA15 3DA78, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Jan 2022£137,000 | 4 Bed House5, Pryce Street, Llanelli, SA15 3DY5, Pryce Street, Llanelli, SA15 3DY
• Sold Nov 2021£150,000 | 4 Bed House21, Coleshill Terrace, Llanelli, SA15 3BT21, Coleshill Terrace, Llanelli, SA15 3BT
• Sold Oct 2021£130,000 | 4 Bed House18, Brettenham Street, Llanelli, SA15 3ED18, Brettenham Street, Llanelli, SA15 3ED
• Sold Sep 2021£197,500 | 4 Bed House58, Coleshill Terrace, Llanelli, SA15 3DA58, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Aug 2021£157,000 | 4 Bed House56, Coleshill Terrace, Llanelli, SA15 3DA56, Coleshill Terrace, Llanelli, SA15 3DA
• Sold Apr 2021£160,000 | 4 Bed House33, Hillside, Llanelli, SA15 4ES33, Hillside, Llanelli, SA15 4ES
• Sold Jan 2021£160,000 | 4 Bed House24, Hillside, Llanelli, SA15 4ES24, Hillside, Llanelli, SA15 4ES
• Sold Dec 2019£197,500 | 4 Bed House25, Miles Street, Llanelli, SA15 3DU25, Miles Street, Llanelli, SA15 3DU
• Sold Dec 2014£120,000 | 4 Bed House13, Stradey Park Avenue, Llanelli, SA15 3EG13, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Feb 2007£132,500 | 4 Bed House18, Chapman Street, Llanelli, SA15 3EB18, Chapman Street, Llanelli, SA15 3EB

Of the 30 addresses on Brettenham Street, Llanelli, SA15, 15, Brettenham Street, Llanelli comes out as the largest and the most expensive in our analysis of the public data.

It is also £20k more expensive than the average property across the SA15 district.

• Llanelli

  |

  1.6 km away
• Bynea

  |

  5.2 km away
• Pembrey & Burry Port

  |

  5.4 km away

The flood risk here is rated Very Low, based on Environment Agency data.