HM Land Registry records the plot of land for 29, Bonllwyn, Ammanford as measuring 308 m².

That makes it the 17th largest plot in the postcode, where 41 of the 52 other houses have recorded plot data.

29, Bonllwyn, Ammanford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Oct 2019.

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 29, Bonllwyn, Ammanford completed on 8th December 2025 at £160,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 18.9% over the period since December 2025.

• Sold Dec 2025£160,000
• Sold Oct 2020£115,000

Since 2007 134 properties similar to 29, Bonllwyn, Ammanford have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th December 2025, was 15, Bonllwyn, Ammanford, SA18 2EF, a freehold house which sold for £135,000.

Read more about house prices in SA18.

• Sold Dec 2025£135,000 | 3 Bed House15, Bonllwyn, Ammanford, SA18 2EF15, Bonllwyn, Ammanford, SA18 2EF
• Sold Oct 2025£130,000 | 3 Bed House30, Bonllwyn, Ammanford, SA18 2EF30, Bonllwyn, Ammanford, SA18 2EF
• Sold May 2025£130,000 | 3 Bed House28, Bonllwyn, Ammanford, SA18 2EF28, Bonllwyn, Ammanford, SA18 2EF
• Sold Apr 2025£138,000 | 3 Bed House48, Bonllwyn, Ammanford, SA18 2EF48, Bonllwyn, Ammanford, SA18 2EF
• Sold Feb 2025£130,000 | 3 Bed House23, Bonllwyn, Ammanford, SA18 2EF23, Bonllwyn, Ammanford, SA18 2EF
• 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 Oct 2021£139,995 | 4 Bed House37, Bonllwyn, Ammanford, SA18 2EF37, Bonllwyn, Ammanford, SA18 2EF
• Sold Sep 2021£168,000 | 3 Bed House20, Bonllwyn, Ammanford, SA18 2EF20, Bonllwyn, Ammanford, SA18 2EF
• Sold Aug 2021£100,000 | 3 Bed House6, Bonllwyn, Ammanford, SA18 2EF6, Bonllwyn, Ammanford, SA18 2EF
• Sold Jun 2021£122,500 | 3 Bed House10, Arthur Street, Ammanford, SA18 2DR10, Arthur Street, Ammanford, SA18 2DR
• Sold Dec 2020£138,000 | 3 Bed House9, Bonllwyn, Ammanford, SA18 2EF9, Bonllwyn, Ammanford, SA18 2EF
• Sold Apr 2020£113,000 | 3 Bed House46, Bonllwyn, Ammanford, SA18 2EF46, Bonllwyn, Ammanford, SA18 2EF
• Sold May 2019£104,000 | 3 Bed House12, Bonllwyn, Ammanford, SA18 2EF12, Bonllwyn, Ammanford, SA18 2EF
• Sold Jan 2018£120,000 | 3 Bed House11, Bonllwyn, Ammanford, SA18 2EF11, Bonllwyn, Ammanford, SA18 2EF
• Sold Jun 2017£110,000 | 3 Bed House16, Bonllwyn, Ammanford, SA18 2EF16, Bonllwyn, Ammanford, SA18 2EF
• Sold Jul 2015£85,000 | 3 Bed House43, Bonllwyn, Ammanford, SA18 2EF43, Bonllwyn, Ammanford, SA18 2EF
• Sold Oct 2007£105,000 | 3 Bed House44, Bonllwyn, Ammanford, SA18 2EF44, Bonllwyn, Ammanford, SA18 2EF

Of the 54 addresses on Bonllwyn, Ammanford, SA18, 29, Bonllwyn, Ammanford comes out as the 21st largest and the 20th most expensive in our analysis of the public data.

It is also £46k less expensive than the average property across the SA18 district.

• Ammanford

  |

  800 m away
• Pantyffynnon

  |

  2.8 km away
• Llandybie

  |

  3.1 km away

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