3, Denham Avenue, Llanelli occupies a 249 m² plot as recorded by HM Land Registry.

Of the 40 other houses in this postcode, 37 have recorded plot sizes, and this one ranks as the 33rd largest.

3, Denham Avenue, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Aug 2020.

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

3, Denham Avenue, Llanelli last changed hands on 25th August 2006, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Aug 2006£125,000

Land Registry records and our Estate Agent network show 144 sales of comparable properties within 1.0 kilometres of 3, Denham Avenue, Llanelli since 2007.

Most recently, 70, Stryd Bennett, Llanelli, SA15 4DE, a freehold house, sold at £154,000 on the 12th December 2025.

Read more about house prices in SA15.

• Sold Dec 2025£154,000 | 3 Bed House70, Stryd Bennett, Llanelli, SA15 4DE70, Stryd Bennett, Llanelli, SA15 4DE
• Sold Aug 2025£245,000 | 3 Bed House40, Stryd Y Maswr, Llanelli, SA15 4DZ40, Stryd Y Maswr, Llanelli, SA15 4DZ
• Sold May 2025£167,500 | 3 Bed House9, Denham Avenue, Llanelli, SA15 4DB9, Denham Avenue, Llanelli, SA15 4DB
• Sold Apr 2025£150,000 | 3 Bed House19, Stradey Park Avenue, Llanelli, SA15 3EG19, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Dec 2024£155,000 | 3 Bed House17, Chapman Street, Llanelli, SA15 3EB17, Chapman Street, Llanelli, SA15 3EB
• Sold Aug 2024£170,000 | 3 Bed House19, Denham Avenue, Llanelli, SA15 4DB19, Denham Avenue, Llanelli, SA15 4DB
• Sold Feb 2024£273,000 | 3 Bed House64, Stryd Y Maswr, Llanelli, SA15 4DZ64, Stryd Y Maswr, Llanelli, SA15 4DZ
• Sold Jul 2023£185,000 | 3 Bed House31, Chapman Street, Llanelli, SA15 3EB31, Chapman Street, Llanelli, SA15 3EB
• Sold Dec 2022£245,000 | 3 Bed House33, Denham Avenue, Llanelli, SA15 4DB33, Denham Avenue, Llanelli, SA15 4DB
• Sold Oct 2022£217,500 | 3 Bed House8, Stryd Y Maswr, Llanelli, SA15 4DZ8, Stryd Y Maswr, Llanelli, SA15 4DZ
• Sold Feb 2022£115,000 | 3 Bed House47, Denham Avenue, Llanelli, SA15 4DB47, Denham Avenue, Llanelli, SA15 4DB
• Sold Oct 2021£205,000 | 3 Bed House54, Denham Avenue, Llanelli, SA15 4DD54, Denham Avenue, Llanelli, SA15 4DD
• Sold Oct 2021£165,000 | 3 Bed House31, Denham Avenue, Llanelli, SA15 4DB31, Denham Avenue, Llanelli, SA15 4DB
• Sold Mar 2021£137,500 | 3 Bed House41, Stradey Park Avenue, Llanelli, SA15 3EG41, Stradey Park Avenue, Llanelli, SA15 3EG
• Sold Oct 2018£158,000 | 3 Bed House21, Denham Avenue, Llanelli, SA15 4DB21, Denham Avenue, Llanelli, SA15 4DB
• Sold Aug 2018£149,000 | 3 Bed House27, Denham Avenue, Llanelli, SA15 4DB27, Denham Avenue, Llanelli, SA15 4DB
• Sold Jun 2018£52,500 | 3 Bed House49A, Denham Avenue, Llanelli, SA15 4DB49A, Denham Avenue, Llanelli, SA15 4DB
• Sold Dec 2016£153,500 | 3 Bed House5, Denham Avenue, Llanelli, SA15 4DB5, Denham Avenue, Llanelli, SA15 4DB
• Sold Feb 2008£104,000 | 3 Bed House11, Denham Avenue, Llanelli, SA15 4DB11, Denham Avenue, Llanelli, SA15 4DB
• Sold Dec 2007£122,000 | 3 Bed House12, Denham Avenue, Llanelli, SA15 4DB12, Denham Avenue, Llanelli, SA15 4DB

Our analysis of the public data ranks 3, Denham Avenue, Llanelli as the 92nd largest and the 103rd most expensive of the 111 addresses on Denham Avenue, Llanelli, SA15.

Against the SA15 postcode district average, it is £10k more expensive than the typical property.

• Llanelli

  |

  1.9 km away
• Pembrey & Burry Port

  |

  4.7 km away
• Bynea

  |

  5.8 km away

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