HM Land Registry records the plot of land for 5, Denham Avenue, Llanelli as measuring 245 m².

That makes it the 36th largest plot in the postcode, where 37 of the 40 other houses have recorded plot data.

5, Denham Avenue, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Feb 2026.

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

The most recent sale of 5, Denham Avenue, Llanelli completed on 9th December 2016 at £153,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 41.9% over the period since December 2016.

• Sold Dec 2016£153,500
• Sold Apr 2013£90,000

Since 2008 170 properties similar to 5, Denham Avenue, Llanelli have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 2nd October 2025, was 57, Sandpiper Road, Llanelli, SA15 4SG, a freehold house which sold for £243,500.

Read more about house prices in SA15.

• Sold Oct 2025£243,500 | 3 Bed House57, Sandpiper Road, Llanelli, SA15 4SG57, Sandpiper Road, Llanelli, SA15 4SG
• Sold Aug 2025£245,000 | 3 Bed House40, Stryd Y Maswr, Llanelli, SA15 4DZ40, Stryd Y Maswr, Llanelli, SA15 4DZ
• Sold May 2025£273,000 | 3 Bed House108, Denham Avenue, Llanelli, SA15 4DD108, Denham Avenue, Llanelli, SA15 4DD
• Sold May 2025£167,500 | 3 Bed House9, Denham Avenue, Llanelli, SA15 4DB9, Denham Avenue, Llanelli, SA15 4DB
• Sold Jan 2025£215,000 | 3 Bed House95, Denham Avenue, Llanelli, SA15 4DD95, Denham Avenue, Llanelli, SA15 4DD
• 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 Jan 2024£250,000 | 3 Bed House16, Denham Avenue, Llanelli, SA15 4DB16, Denham Avenue, Llanelli, SA15 4DB
• Sold Aug 2023£165,000 | 3 Bed House163, Sandy Road, Llanelli, SA15 4DH163, Sandy Road, Llanelli, SA15 4DH
• Sold Jun 2023£295,000 | 3 Bed House89, Stryd Bennett, Llanelli, SA15 4DJ89, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Dec 2022£245,000 | 3 Bed House33, Denham Avenue, Llanelli, SA15 4DB33, Denham Avenue, Llanelli, SA15 4DB
• Sold May 2022£207,500 | 3 Bed House20, Denham Avenue, Llanelli, SA15 4DB20, Denham Avenue, Llanelli, SA15 4DB
• Sold May 2022£187,000 | 3 Bed House123, Stryd Bennett, Llanelli, SA15 4DJ123, Stryd Bennett, Llanelli, SA15 4DJ
• Sold Feb 2022£115,000 | 3 Bed House47, Denham Avenue, Llanelli, SA15 4DB47, Denham Avenue, Llanelli, SA15 4DB
• Sold Oct 2021£165,000 | 3 Bed House31, Denham Avenue, Llanelli, SA15 4DB31, Denham Avenue, Llanelli, SA15 4DB
• Sold May 2021£143,000 | 4 Bed House56, Pen Y Wern, Llanelli, SA15 4DF56, Pen Y Wern, Llanelli, SA15 4DF
• Sold Nov 2019£159,995 | 3 Bed House47, Stryd Bennett, Llanelli, SA15 4DJ47, Stryd Bennett, Llanelli, SA15 4DJ
• 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 Aug 2008£110,000 | 4 Bed House24, Denham Avenue, Llanelli, SA15 4DB24, Denham Avenue, Llanelli, SA15 4DB

Of the 111 addresses on Denham Avenue, Llanelli, SA15, 5, Denham Avenue, Llanelli comes out as the 47th largest and the 80th most expensive in our analysis of the public data.

It is also £22k more expensive than the average property across the SA15 district.

• Llanelli

  |

  1.9 km away
• Pembrey & Burry Port

  |

  4.7 km away
• Bynea

  |

  5.8 km away

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