According to data from HM Land Registry, 18, Harddfan, Llanelli sits on a plot of 361 m².

We have plot size data on 33 out of 36 other houses in the postcode and 18, Harddfan, Llanelli sits on the 12th largest plot.

18, Harddfan, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Apr 2009.

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, 18, Harddfan, Llanelli was last sold on 7th May 2010 for £80,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since May 2010, the market for similar properties has risen by 39.0%.

• Sold May 2010£80,000

According to the Land Registry and our network of Estate Agents, there have been 65 sales of properties similar to 18, Harddfan, Llanelli within a radius of 1.0 kilometres since 2011.

The most recent example is 16, Harddfan, Llanelli, SA14 9UD, a freehold house which sold for £140,000 on the 19th August 2025.

Read more about house prices in SA14.

• Sold Aug 2025£140,000 | 3 Bed House16, Harddfan, Llanelli, SA14 9UD16, Harddfan, Llanelli, SA14 9UD
• Sold Dec 2023£145,000 | 3 Bed House101, Amanwy, Llanelli, SA14 9AG101, Amanwy, Llanelli, SA14 9AG
• Sold Jul 2023£65,000 | 3 Bed HouseTy Capel, Gelli Road, Llanelli, SA14 9ADTy Capel, Gelli Road, Llanelli, SA14 9AD
• Sold May 2023£127,500 | 3 Bed House29, Amanwy, Llanelli, SA14 9AH29, Amanwy, Llanelli, SA14 9AH
• Sold Oct 2021£105,000 | 3 Bed House47, Harddfan, Llanelli, SA14 9UE47, Harddfan, Llanelli, SA14 9UE
• Sold Jun 2021£138,500 | 4 Bed House38, Harddfan, Llanelli, SA14 9UE38, Harddfan, Llanelli, SA14 9UE
• Sold May 2021£115,000 | 3 Bed House57, Harddfan, Llanelli, SA14 9UD57, Harddfan, Llanelli, SA14 9UD
• Sold Apr 2021£89,995 | 3 Bed House16, Amanwy, Llanelli, SA14 9AL16, Amanwy, Llanelli, SA14 9AL
• Sold Feb 2021£90,500 | 3 Bed House65, Harddfan, Llanelli, SA14 9UD65, Harddfan, Llanelli, SA14 9UD
• Sold Aug 2019£122,000 | 3 Bed House14, Parc Richard, Llanelli, SA14 9PE14, Parc Richard, Llanelli, SA14 9PE
• Sold May 2019£125,000 | 3 Bed House1, Harddfan, Llanelli, SA14 9UD1, Harddfan, Llanelli, SA14 9UD
• Sold Apr 2019£112,000 | 3 Bed House41, Harddfan, Llanelli, SA14 9UE41, Harddfan, Llanelli, SA14 9UE
• Sold Mar 2018£83,000 | 3 Bed House51, Harddfan, Llanelli, SA14 9UE51, Harddfan, Llanelli, SA14 9UE
• Sold Jan 2017£120,000 | 3 Bed House30, Brynmead, Llanelli, SA14 8QH30, Brynmead, Llanelli, SA14 8QH
• Sold Aug 2016£115,000 | 3 Bed House40, Brynmead, Llanelli, SA14 8QH40, Brynmead, Llanelli, SA14 8QH
• Sold Jun 2016£116,000 | 3 Bed House29, Brynmead, Llanelli, SA14 8QH29, Brynmead, Llanelli, SA14 8QH
• Sold May 2016£93,995 | 3 Bed House39, Harddfan, Llanelli, SA14 9UE39, Harddfan, Llanelli, SA14 9UE
• Sold Aug 2015£115,000 | 3 Bed House9, Harddfan, Llanelli, SA14 9UD9, Harddfan, Llanelli, SA14 9UD
• Sold Aug 2012£67,500 | 3 Bed House14, Harddfan, Llanelli, SA14 9UD14, Harddfan, Llanelli, SA14 9UD
• Sold Apr 2011£80,000 | 3 Bed House20, Harddfan, Llanelli, SA14 9UD20, Harddfan, Llanelli, SA14 9UD

Harddfan, Bryn, Llanelli, SA14 has a total of 69 addresses. According to our analysis of all the public data, 18, Harddfan, Llanelli is the 7th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £34k less expensive than the average property in SA14.

• Bynea

  |

  1.5 km away
• Llangennech

  |

  1.8 km away
• Llanelli

  |

  4.2 km away

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