37, Bonllwyn, Ammanford occupies a 441 m² plot as recorded by HM Land Registry.

Of the 52 other houses in this postcode, 41 have recorded plot sizes, and this one ranks as the 9th largest.

37, Bonllwyn, Ammanford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 May 2018.

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

37, Bonllwyn, Ammanford last changed hands on 6th October 2021, selling for £139,995. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has dropped by 3.7% since October 2021.

• Sold Oct 2021£139,995
• Sold Dec 2018£102,000

Land Registry records and our Estate Agent network show 82 sales of comparable properties within 1.3 kilometres of 37, Bonllwyn, Ammanford since 2007.

Most recently, 15, Llandybie Road, Ammanford, SA18 2DP, a freehold house, sold at £192,500 on the 28th January 2026.

Read more about house prices in SA18.

• Sold Jan 2026£192,500 | 3 Bed House15, Llandybie Road, Ammanford, SA18 2DP15, Llandybie Road, Ammanford, SA18 2DP
• Sold Dec 2025£160,000 | 3 Bed House29, Bonllwyn, Ammanford, SA18 2EF29, Bonllwyn, Ammanford, SA18 2EF
• Sold Sep 2025£165,000 | 4 Bed House1, Church Street, Ammanford, SA18 2NR1, Church Street, Ammanford, SA18 2NR
• Sold Jul 2025£170,000 | 4 Bed House4, Florence Road, Ammanford, SA18 2DN4, Florence Road, Ammanford, SA18 2DN
• Sold Jul 2025£159,995 | 3 Bed House50, Talbot Road, Ammanford, SA18 3BA50, Talbot Road, Ammanford, SA18 3BA
• Sold Jun 2025£150,000 | 3 Bed House17, Arthur Street, Ammanford, SA18 2DR17, Arthur Street, Ammanford, SA18 2DR
• Sold May 2025£153,500 | 3 Bed House46, Talbot Road, Ammanford, SA18 3BA46, Talbot Road, Ammanford, SA18 3BA
• Sold May 2025£130,000 | 3 Bed House28, Bonllwyn, Ammanford, SA18 2EF28, Bonllwyn, Ammanford, SA18 2EF
• Sold Feb 2025£130,000 | 3 Bed House23, Bonllwyn, Ammanford, SA18 2EF23, Bonllwyn, Ammanford, SA18 2EF
• Sold Nov 2024£117,000 | 3 Bed House48, Talbot Road, Ammanford, SA18 3BA48, Talbot Road, Ammanford, SA18 3BA
• Sold Jan 2024£232,000 | 4 Bed House3, Bonllwyn, Ammanford, SA18 2EF3, Bonllwyn, Ammanford, SA18 2EF
• Sold Nov 2023£190,000 | 4 Bed House32, Bonllwyn, Ammanford, SA18 2EF32, Bonllwyn, Ammanford, SA18 2EF
• Sold Aug 2023£154,000 | 3 Bed House2, Arthur Street, Ammanford, SA18 2DR2, Arthur Street, Ammanford, SA18 2DR
• Sold Jan 2023£129,950 | 3 Bed House8, Arthur Street, Ammanford, SA18 2DR8, Arthur Street, Ammanford, SA18 2DR
• Sold Jun 2021£122,500 | 3 Bed House10, Arthur Street, Ammanford, SA18 2DR10, Arthur Street, Ammanford, SA18 2DR
• Sold Jan 2019£135,000 | 3 Bed House6, Florence Road, Ammanford, SA18 2DN6, Florence Road, Ammanford, SA18 2DN
• Sold Jun 2017£86,000 | 4 Bed House26, Bonllwyn, Ammanford, SA18 2EF26, Bonllwyn, Ammanford, SA18 2EF
• Sold Jul 2015£85,000 | 3 Bed House43, Bonllwyn, Ammanford, SA18 2EF43, Bonllwyn, Ammanford, SA18 2EF
• Sold Apr 2009£101,000 | 4 Bed House31, Bonllwyn, Ammanford, SA18 2EF31, Bonllwyn, Ammanford, SA18 2EF
• Sold Mar 2007£139,000 | 3 Bed House18, Bonllwyn, Ammanford, SA18 2EF18, Bonllwyn, Ammanford, SA18 2EF

Our analysis of the public data ranks 37, Bonllwyn, Ammanford as the 9th largest and the 15th most expensive of the 54 addresses on Bonllwyn, Ammanford, SA18.

Against the SA18 postcode district average, it is £40k less expensive than the typical property.

• Ammanford

  |

  800 m away
• Pantyffynnon

  |

  2.8 km away
• Llandybie

  |

  3.1 km away

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