Trewaddon, Boncath has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 31 Jul 2019.

The property is not connected to mains gas and has some secondary glazing. It is heated using electric storage heaters.

Land Registry records and our Estate Agent network show 73 sales of comparable properties within 6.7 kilometres of Trewaddon, Boncath since 2016.

Most recently, Henffordd, Llanfyrnach, SA35 0DN, a freehold house, sold at £510,000 on the 12th December 2025.

Read more about house prices in SA37.

• Sold Dec 2025£510,000 | 4 Bed HouseHenffordd, Llanfyrnach, SA35 0DNHenffordd, Llanfyrnach, SA35 0DN
• Sold Oct 2025£401,000 | 4 Bed HouseHafan Dawel, Llanfyrnach, SA35 0AWHafan Dawel, Llanfyrnach, SA35 0AW
• Sold Jul 2024£290,000 | 4 Bed House17, Parc Yr Eos, Glogue, SA36 0EA17, Parc Yr Eos, Glogue, SA36 0EA
• Sold Apr 2024£470,000 | 4 Bed HouseCysgod Y Llan, Boncath, SA37 0JSCysgod Y Llan, Boncath, SA37 0JS
• Sold Nov 2023£310,000 | 4 Bed HouseTyr Ardd, Boncath, SA37 0EHTyr Ardd, Boncath, SA37 0EH
• Sold Dec 2022£375,000 | 4 Bed HouseTy Ami, Llanfyrnach, SA35 0DPTy Ami, Llanfyrnach, SA35 0DP
• Sold Apr 2022£345,000 | 4 Bed HouseCoach House Cottage, Llanfyrnach, SA35 0BDCoach House Cottage, Llanfyrnach, SA35 0BD
• Sold Feb 2022£385,000 | 4 Bed HouseMill View, Llanfyrnach, SA35 0AWMill View, Llanfyrnach, SA35 0AW
• Sold Dec 2021£220,000 | 4 Bed HouseFron Hendre, Boncath, SA37 0JPFron Hendre, Boncath, SA37 0JP
• Sold Nov 2019£369,000 | 4 Bed HouseNewgate, Llanfyrnach, SA35 0BQNewgate, Llanfyrnach, SA35 0BQ
• Sold Mar 2019£230,000 | 4 Bed HouseTy Ar Y Bryn, Llanfyrnach, SA35 0BLTy Ar Y Bryn, Llanfyrnach, SA35 0BL
• Sold Oct 2018£162,000 | 4 Bed HouseBush, Llanfyrnach, SA35 0AWBush, Llanfyrnach, SA35 0AW
• Sold Sep 2018£355,000 | 4 Bed HouseWerngoi, Boncath, SA37 0LJWerngoi, Boncath, SA37 0LJ
• Sold Sep 2018£265,000 | 4 Bed HouseOra Newydd, Llanfyrnach, SA35 0DPOra Newydd, Llanfyrnach, SA35 0DP
• Sold Jul 2018£255,000 | 4 Bed HouseArgoed, Boncath, SA37 0JPArgoed, Boncath, SA37 0JP
• Sold May 2018£199,950 | 4 Bed HouseThe Brambles, Llanfyrnach, SA35 0AWThe Brambles, Llanfyrnach, SA35 0AW
• Sold Apr 2018£710,000 | 4 Bed HouseFron Fawr, Boncath, SA37 0HSFron Fawr, Boncath, SA37 0HS
• Sold Nov 2017£285,000 | 4 Bed HouseDolalau Isaf, Boncath, SA37 0JSDolalau Isaf, Boncath, SA37 0JS
• Sold Sep 2017£185,000 | 4 Bed HouseTalfan, Boncath, SA37 0EHTalfan, Boncath, SA37 0EH
• Sold Mar 2016£278,000 | 4 Bed HouseLlysnewydd, Boncath, SA37 0JLLlysnewydd, Boncath, SA37 0JL

Our analysis of the public data ranks Trewaddon, Boncath as the 158th largest and the 84th most expensive of the 325 addresses on Blaenffos, Boncath, SA37.

Against the SA37 postcode district average, it is £72k more expensive than the typical property.

• Clunderwen

  |

  19.3 km away
• Whitland

  |

  19.4 km away
• Narberth

  |

  23.3 km away

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