20, Harold Street, Ammanford occupies a 230 m² plot as recorded by HM Land Registry.

Of the 26 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 2nd largest.

20, Harold Street, Ammanford has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 26 Jan 2010.

The property is connected to mains gas and has fully double glazed windows. It is heated using room heaters (mains gas).

20, Harold Street, Ammanford last changed hands on 5th February 2010, selling for £85,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 82.9% since February 2010.

Land Registry records and our Estate Agent network show 27 sales of comparable properties within 890 metres of 20, Harold Street, Ammanford since 2008.

Most recently, 13, Harold Street, Ammanford, SA18 2DG, a freehold house, sold at £142,500 on the 26th June 2025.

Read more about house prices in SA18.

• Sold Jun 2025£142,500 | 3 Bed House13, Harold Street, Ammanford, SA18 2DG13, Harold Street, Ammanford, SA18 2DG
• Sold May 2025£173,000 | 3 Bed House83, Wind Street, Ammanford, SA18 3DT83, Wind Street, Ammanford, SA18 3DT
• Sold Jan 2025£117,000 | 3 Bed House6, Harold Street, Ammanford, SA18 2DF6, Harold Street, Ammanford, SA18 2DF
• Sold Aug 2024£95,000 | 3 Bed House49, Wind Street, Ammanford, SA18 3DT49, Wind Street, Ammanford, SA18 3DT
• Sold Jul 2023£115,000 | 3 Bed House2, Harold Street, Ammanford, SA18 2DF2, Harold Street, Ammanford, SA18 2DF
• Sold Jul 2022£126,500 | 3 Bed House3, Heol Las, Ammanford, SA18 3EB3, Heol Las, Ammanford, SA18 3EB
• Sold Oct 2021£100,000 | 3 Bed House6, Church Street, Ammanford, SA18 2NR6, Church Street, Ammanford, SA18 2NR
• Sold Jul 2021£140,000 | 3 Bed House5, Harold Street, Ammanford, SA18 2DG5, Harold Street, Ammanford, SA18 2DG
• Sold Jun 2021£102,500 | 3 Bed House12, Harold Street, Ammanford, SA18 2DF12, Harold Street, Ammanford, SA18 2DF
• Sold May 2021£87,500 | 3 Bed House43, Harold Street, Ammanford, SA18 2DF43, Harold Street, Ammanford, SA18 2DF
• Sold May 2021£73,000 | 3 Bed House35, Harold Street, Ammanford, SA18 2DF35, Harold Street, Ammanford, SA18 2DF
• Sold Nov 2020£125,000 | 3 Bed House47, Harold Street, Ammanford, SA18 2DF47, Harold Street, Ammanford, SA18 2DF
• Sold Dec 2018£75,000 | 3 Bed House5, Heol Las, Ammanford, SA18 3EB5, Heol Las, Ammanford, SA18 3EB
• Sold Nov 2017£77,000 | 3 Bed House37, Harold Street, Ammanford, SA18 2DF37, Harold Street, Ammanford, SA18 2DF
• Sold Apr 2017£76,750 | 3 Bed House10, Harold Street, Ammanford, SA18 2DF10, Harold Street, Ammanford, SA18 2DF
• Sold Oct 2014£67,000 | 3 Bed House15, Norman Road, Ammanford, SA18 2DH15, Norman Road, Ammanford, SA18 2DH
• Sold Mar 2012£54,000 | 3 Bed House4, Harold Street, Ammanford, SA18 2DF4, Harold Street, Ammanford, SA18 2DF
• Sold Oct 2010£110,000 | 3 Bed House18, Llandybie Road, Ammanford, SA18 2DW18, Llandybie Road, Ammanford, SA18 2DW
• Sold Sep 2008£77,500 | 3 Bed House46, Llandybie Road, Ammanford, SA18 2DW46, Llandybie Road, Ammanford, SA18 2DW
• Sold Jan 2008£93,000 | 3 Bed House16, Harold Street, Ammanford, SA18 2DF16, Harold Street, Ammanford, SA18 2DF

Our analysis of the public data ranks 20, Harold Street, Ammanford as the 35th largest and the 39th most expensive of the 46 addresses on Harold Street, Ammanford, SA18.

Against the SA18 postcode district average, it is £82k less expensive than the typical property.

• Ammanford

  |

  100 m away
• Pantyffynnon

  |

  2.0 km away
• Llandybie

  |

  3.8 km away

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