Treflys, Holyhead occupies a 858 m² plot as recorded by HM Land Registry.

Of the 51 other houses in this postcode, 34 have recorded plot sizes, and this one ranks as the 14th largest.

Treflys, Holyhead has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 30 Oct 2009.

The property is not connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (oil).

Land Registry records and our Estate Agent network show 72 sales of comparable properties within 4.9 kilometres of Treflys, Holyhead since 2013.

Most recently, 25, Caer Delyn, Llangefni, LL77 7EJ, a freehold house, sold at £190,000 on the 26th March 2026.

Read more about house prices in LL65.

• Sold Mar 2026£190,000 | 4 Bed House25, Caer Delyn, Llangefni, LL77 7EJ25, Caer Delyn, Llangefni, LL77 7EJ
• Sold Jun 2025£225,000 | 4 Bed HouseBryn Parc, Llangefni, LL77 7LJBryn Parc, Llangefni, LL77 7LJ
• Sold Jun 2025£215,000 | 3 Bed HouseCwymp Y Dail, Holyhead, LL65 4RBCwymp Y Dail, Holyhead, LL65 4RB
• Sold May 2025£225,000 | 3 Bed HouseY Gilfach, Holyhead, LL65 3AJY Gilfach, Holyhead, LL65 3AJ
• Sold Apr 2023£195,000 | 3 Bed HouseHeulfryn, Llangefni, LL77 7LQHeulfryn, Llangefni, LL77 7LQ
• Sold Feb 2023£150,000 | 3 Bed HouseHendre View, Holyhead, LL65 3BJHendre View, Holyhead, LL65 3BJ
• Sold Jan 2023£284,950 | 3 Bed HousePenclegir, Holyhead, LL65 4RBPenclegir, Holyhead, LL65 4RB
• Sold Nov 2022£182,000 | 3 Bed House1 Siop Newydd, Holyhead, LL65 3BJ1 Siop Newydd, Holyhead, LL65 3BJ
• Sold Sep 2022£269,500 | 3 Bed HousePenrhiw, Holyhead, LL65 4RBPenrhiw, Holyhead, LL65 4RB
• Sold Apr 2022£375,000 | 4 Bed HouseGer Y Llan, Llangefni, LL77 7DZGer Y Llan, Llangefni, LL77 7DZ
• Sold Mar 2022£200,000 | 3 Bed House2 Siop Newydd, Holyhead, LL65 3BJ2 Siop Newydd, Holyhead, LL65 3BJ
• Sold Aug 2020£2,000 | 3 Bed HouseLlygaid Y Ddraig, Holyhead, LL65 4RBLlygaid Y Ddraig, Holyhead, LL65 4RB
• Sold Oct 2019£141,000 | 3 Bed HouseBryn, Holyhead, LL65 3BJBryn, Holyhead, LL65 3BJ
• Sold Sep 2019£185,000 | 3 Bed HouseCastell, Holyhead, LL65 3LQCastell, Holyhead, LL65 3LQ
• Sold Dec 2018£170,000 | 3 Bed House10, Caer Delyn, Llangefni, LL77 7EJ10, Caer Delyn, Llangefni, LL77 7EJ
• Sold Nov 2018£109,950 | 3 Bed House3, Tai Newydd, Holyhead, LL65 4RB3, Tai Newydd, Holyhead, LL65 4RB
• Sold Dec 2016£153,000 | 3 Bed House4, Hafan Newydd Cottages, Holyhead, LL65 4RB4, Hafan Newydd Cottages, Holyhead, LL65 4RB
• Sold Jan 2015£145,000 | 3 Bed HouseCraigfryn, Holyhead, LL65 3AXCraigfryn, Holyhead, LL65 3AX
• Sold Dec 2014£140,000 | 3 Bed House27, Caer Delyn, Llangefni, LL77 7EJ27, Caer Delyn, Llangefni, LL77 7EJ
• Sold Sep 2013£240,000 | 3 Bed HouseTyn Pwll, Holyhead, LL65 3BQTyn Pwll, Holyhead, LL65 3BQ

Our analysis of the public data ranks Treflys, Holyhead as the 79th largest and the 99th most expensive of the 168 addresses on Tyn Lon, Holyhead, LL65.

Against the LL65 postcode district average, it is £20k less expensive than the typical property.

• Ty Croes

  |

  8.6 km away
• Bodorgan

  |

  8.6 km away
• Rhosneigr

  |

  9.3 km away

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