According to data from HM Land Registry, 33, Denham Avenue, Llanelli sits on a plot of 298 m².

We have plot size data on 37 out of 40 other houses in the postcode and 33, Denham Avenue, Llanelli sits on the 17th largest plot.

33, Denham Avenue, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Nov 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 HM Land Registry, 33, Denham Avenue, Llanelli was last sold on 14th December 2022 for £245,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since December 2022, the market for similar properties has dropped by 3.4%.

• Sold Dec 2022£245,000
• Sold Mar 2008£179,999
• Sold Feb 2002£80,000

According to the Land Registry and our network of Estate Agents, there have been 154 sales of properties similar to 33, Denham Avenue, Llanelli within a radius of 1.0 kilometres since 2015.

The most recent example is 70, Stryd Bennett, Llanelli, SA15 4DE, a freehold house which sold for £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 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 Apr 2024£162,000 | 3 Bed House30, Chapman Street, Llanelli, SA15 3EB30, Chapman Street, Llanelli, SA15 3EB
• Sold Jan 2024£250,000 | 3 Bed House16, Denham Avenue, Llanelli, SA15 4DB16, Denham Avenue, Llanelli, SA15 4DB
• Sold Jul 2023£185,000 | 3 Bed House31, Chapman Street, Llanelli, SA15 3EB31, Chapman Street, Llanelli, SA15 3EB
• Sold Jun 2023£295,000 | 3 Bed House89, Stryd Bennett, Llanelli, SA15 4DJ89, Stryd Bennett, Llanelli, SA15 4DJ
• 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£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 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 Jun 2018£52,500 | 3 Bed House49A, Denham Avenue, Llanelli, SA15 4DB49A, Denham Avenue, Llanelli, SA15 4DB
• Sold Nov 2015£136,000 | 3 Bed House40, Denham Avenue, Llanelli, SA15 4DD40, Denham Avenue, Llanelli, SA15 4DD
• Sold Sep 2015£170,000 | 3 Bed House74, Denham Avenue, Llanelli, SA15 4DD74, Denham Avenue, Llanelli, SA15 4DD

Denham Avenue, Llanelli, SA15 has a total of 111 addresses. According to our analysis of all the public data, 33, Denham Avenue, Llanelli is the 68th largest and the 90th most expensive property on the street.

When compared to the postcode district it is £17k more expensive than the average property in SA15.

• Llanelli

  |

  1.9 km away
• Pembrey & Burry Port

  |

  4.7 km away
• Bynea

  |

  5.8 km away

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