4, Llys Treseifion, Holyhead has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Oct 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 706 sales within 650 metres of 4, Llys Treseifion, Holyhead since 2013.

Most recently, 143, Treseifion Estate, Holyhead, LL65 2NB, a freehold house, sold at £143,000 on the 25th July 2024.

Read more about house prices in LL65.

• Sold Jul 2024£143,000 | 3 Bed House143, Treseifion Estate, Holyhead, LL65 2NB143, Treseifion Estate, Holyhead, LL65 2NB
• Sold Jul 2024£135,000 | 3 Bed House102, Treseifion Estate, Holyhead, LL65 2YN102, Treseifion Estate, Holyhead, LL65 2YN
• Sold Jun 2024£95,000 | 3 Bed House73, Tan Yr Efail, Holyhead, LL65 2SD73, Tan Yr Efail, Holyhead, LL65 2SD
• Sold Mar 2024£90,000 | 3 Bed House66, Tan Yr Efail, Holyhead, LL65 2SE66, Tan Yr Efail, Holyhead, LL65 2SE
• Sold Aug 2023£150,000 | 3 Bed House4 Cwrt Maeshyfryd, Maeshyfryd Road, Holyhead, LL65 2AP4 Cwrt Maeshyfryd, Maeshyfryd Road, Holyhead, LL65 2AP
• Sold Dec 2022£135,000 | 3 Bed House5, Treseifion Estate, Holyhead, LL65 2NN5, Treseifion Estate, Holyhead, LL65 2NN
• Sold Nov 2022£80,000 | 3 Bed House148, Treseifion Estate, Holyhead, LL65 2NB148, Treseifion Estate, Holyhead, LL65 2NB
• Sold Oct 2022£120,000 | 3 Bed House74, Tan Yr Efail, Holyhead, LL65 2SD74, Tan Yr Efail, Holyhead, LL65 2SD
• Sold Nov 2021£115,000 | 3 Bed House9, Treseifion Estate, Holyhead, LL65 2NN9, Treseifion Estate, Holyhead, LL65 2NN
• Sold Sep 2020£105,000 | 3 Bed House49, Tan Yr Efail, Holyhead, LL65 2SE49, Tan Yr Efail, Holyhead, LL65 2SE
• Sold Jan 2020£95,000 | 3 Bed House90, Tan Yr Efail, Holyhead, LL65 2SD90, Tan Yr Efail, Holyhead, LL65 2SD
• Sold Aug 2019£75,000 | 3 Bed House51, Tan Yr Efail, Holyhead, LL65 2SE51, Tan Yr Efail, Holyhead, LL65 2SE
• Sold Apr 2019£85,000 | 3 Bed House30, Tan Yr Efail, Holyhead, LL65 2SE30, Tan Yr Efail, Holyhead, LL65 2SE
• Sold Oct 2016£62,000 | 3 Bed House141, Treseifion Estate, Holyhead, LL65 2NB141, Treseifion Estate, Holyhead, LL65 2NB
• Sold Mar 2016£61,000 | 3 Bed House23, Tan Yr Efail, Holyhead, LL65 2SE23, Tan Yr Efail, Holyhead, LL65 2SE
• Sold Nov 2015£78,500 | 3 Bed House50, Tan Yr Efail, Holyhead, LL65 2SE50, Tan Yr Efail, Holyhead, LL65 2SE
• Sold Oct 2015£45,000 | 3 Bed House33, Tan Yr Efail, Holyhead, LL65 2SE33, Tan Yr Efail, Holyhead, LL65 2SE
• Sold Aug 2014£54,000 | 3 Bed House8, Cleveland Crescent, Holyhead, LL65 2LD8, Cleveland Crescent, Holyhead, LL65 2LD
• Sold Jul 2014£80,000 | 3 Bed House56, Treseifion Estate, Holyhead, LL65 2NN56, Treseifion Estate, Holyhead, LL65 2NN
• Sold Feb 2013£59,000 | 3 Bed Flat111A, Treseifion Estate, Holyhead, LL65 2YN111A, Treseifion Estate, Holyhead, LL65 2YN

• Holyhead

  |

  600 m away
• Valley

  |

  5.3 km away
• Rhosneigr

  |

  11.4 km away

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