11, Heron Avenue, Llanelli occupies a 385 m² plot as recorded by HM Land Registry.

All 16 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.

11, Heron Avenue, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Mar 2014.

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 35 sales of comparable properties within 790 metres of 11, Heron Avenue, Llanelli since 2010.

Most recently, 189, Stryd Bennett, Llanelli, SA15 4DQ, a freehold house, sold at £325,000 on the 25th February 2026.

Read more about house prices in SA15.

• Sold Feb 2026£325,000 | 4 Bed House189, Stryd Bennett, Llanelli, SA15 4DQ189, Stryd Bennett, Llanelli, SA15 4DQ
• Sold Jan 2026£305,000 | 4 Bed House79, New Road, Llanelli, SA15 3DS79, New Road, Llanelli, SA15 3DS
• Sold Aug 2025£290,000 | 4 Bed House68, Denham Avenue, Llanelli, SA15 4DD68, Denham Avenue, Llanelli, SA15 4DD
• Sold Jun 2021£345,000 | 4 Bed House78, Sandpiper Road, Llanelli, SA15 4SH78, Sandpiper Road, Llanelli, SA15 4SH
• Sold Oct 2019£231,000 | 4 Bed House21, Stryd Y Maswr, Llanelli, SA15 4DX21, Stryd Y Maswr, Llanelli, SA15 4DX
• Sold Aug 2019£220,000 | 4 Bed House33, Stryd Y Maswr, Llanelli, SA15 4DX33, Stryd Y Maswr, Llanelli, SA15 4DX
• Sold Jul 2019£235,000 | 4 Bed House63, Stryd Bennett, Llanelli, SA15 4DJ63, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Jun 2019£215,000 | 4 Bed House37, Stryd Y Maswr, Llanelli, SA15 4DX37, Stryd Y Maswr, Llanelli, SA15 4DX
• Sold May 2019£225,000 | 4 Bed House35, Stryd Y Maswr, Llanelli, SA15 4DX35, Stryd Y Maswr, Llanelli, SA15 4DX
• Sold Dec 2018£242,995 | 4 Bed House14, Rhodfa Delme, Llanelli, SA15 4BZ14, Rhodfa Delme, Llanelli, SA15 4BZ
• Sold May 2017£280,000 | 4 Bed House16, Heron Avenue, Llanelli, SA15 4SL16, Heron Avenue, Llanelli, SA15 4SL
• Sold Jun 2016£220,000 | 4 Bed House92, Sandpiper Road, Llanelli, SA15 4SH92, Sandpiper Road, Llanelli, SA15 4SH
• Sold May 2016£208,000 | 4 Bed House99, Stryd Bennett, Llanelli, SA15 4DJ99, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Mar 2016£200,000 | 4 Bed House103, Stryd Bennett, Llanelli, SA15 4DJ103, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Mar 2016£198,000 | 4 Bed House84, Sandpiper Road, Llanelli, SA15 4SH84, Sandpiper Road, Llanelli, SA15 4SH
• Sold Sep 2014£200,000 | 4 Bed House185, Stryd Bennett, Llanelli, SA15 4DQ185, Stryd Bennett, Llanelli, SA15 4DQ
• Sold Aug 2014£208,995 | 4 Bed House93, Stryd Bennett, Llanelli, SA15 4DJ93, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Aug 2014£210,500 | 4 Bed House187, Stryd Bennett, Llanelli, SA15 4DQ187, Stryd Bennett, Llanelli, SA15 4DQ
• Sold Jul 2011£125,000 | 4 Bed House13, Sandpiper Road, Llanelli, SA15 4SG13, Sandpiper Road, Llanelli, SA15 4SG
• Sold Oct 2010£217,500 | 4 Bed House9, Heron Avenue, Llanelli, SA15 4SL9, Heron Avenue, Llanelli, SA15 4SL

Our analysis of the public data ranks 11, Heron Avenue, Llanelli as the 3rd largest and the 3rd most expensive of the 16 addresses on Heron Avenue, Llanelli, SA15.

Against the SA15 postcode district average, it is £130k more expensive than the typical property.

• Llanelli

  |

  1.4 km away
• Pembrey & Burry Port

  |

  5.0 km away
• Bynea

  |

  5.5 km away

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