HM Land Registry records the plot of land for 15, William Street, Holyhead as measuring 78 m².

That makes it the 7th largest plot in the postcode, where 6 of the 9 other houses have recorded plot data.

15, William Street, Holyhead has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 04 Sep 2014.

The property is not connected to mains gas and has single glazed windows. It is heated using room heaters (mains gas).

The most recent sale of 15, William Street, Holyhead completed on 30th January 2015 at £26,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 155.5% over the period since January 2015.

• Sold Jan 2015£26,000
• Sold Nov 1996£14,500

Since 2007 624 properties have sold within 520 metres of 15, William Street, Holyhead, per the Land Registry and our network of Estate Agents.

The latest, on the 13th February 2026, was 23, Thomas Street, Holyhead, LL65 1RR, a freehold house which sold for £108,000.

Read more about house prices in LL65.

• Sold Feb 2026£108,000 | 3 Bed House23, Thomas Street, Holyhead, LL65 1RR23, Thomas Street, Holyhead, LL65 1RR
• Sold May 2025£97,000 | 3 Bed House3, Tower Gardens, Holyhead, LL65 1RW3, Tower Gardens, Holyhead, LL65 1RW
• Sold Dec 2024£83,000 | 3 Bed House2, Tower Gardens, Holyhead, LL65 1RW2, Tower Gardens, Holyhead, LL65 1RW
• Sold Nov 2022£112,000 | 3 Bed House27, Thomas Street, Holyhead, LL65 1RR27, Thomas Street, Holyhead, LL65 1RR
• Sold Aug 2022£95,000 | 3 Bed House20, Thomas Street, Holyhead, LL65 1RR20, Thomas Street, Holyhead, LL65 1RR
• Sold May 2022£95,000 | 3 Bed House26, Thomas Street, Holyhead, LL65 1RR26, Thomas Street, Holyhead, LL65 1RR
• Sold May 2021£102,000 | 3 Bed House12, Thomas Street, Holyhead, LL65 1RR12, Thomas Street, Holyhead, LL65 1RR
• Sold Feb 2021£65,000 | 3 Bed House14, Thomas Street, Holyhead, LL65 1RR14, Thomas Street, Holyhead, LL65 1RR
• Sold Jan 2021£95,000 | 3 Bed House6, Tower Gardens, Holyhead, LL65 1RW6, Tower Gardens, Holyhead, LL65 1RW
• Sold Jan 2021£90,000 | 4 Bed House1, Hill Street, Holyhead, LL65 1ND1, Hill Street, Holyhead, LL65 1ND
• Sold Oct 2020£55,000 | 3 Bed House9, William Street, Holyhead, LL65 1RN9, William Street, Holyhead, LL65 1RN
• Sold Jul 2019£63,000 | 2 Bed House17, Thomas Street, Holyhead, LL65 1RR17, Thomas Street, Holyhead, LL65 1RR
• Sold Oct 2017£80,000 | 2 Bed House29, Thomas Street, Holyhead, LL65 1RR29, Thomas Street, Holyhead, LL65 1RR
• Sold Jul 2017£52,000 | 3 Bed House8, Thomas Street, Holyhead, LL65 1RR8, Thomas Street, Holyhead, LL65 1RR
• Sold Dec 2016£138,000 | 3 Bed House55, Market Street, Holyhead, LL65 1UN55, Market Street, Holyhead, LL65 1UN
• Sold Dec 2012£76,500 | 3 Bed House6, Thomas Street, Holyhead, LL65 1RR6, Thomas Street, Holyhead, LL65 1RR
• Sold Feb 2010£148,000 | 3 Bed House3, William Street, Holyhead, LL65 1RN3, William Street, Holyhead, LL65 1RN
• Sold Sep 2009£86,000 | 3 Bed House25, Thomas Street, Holyhead, LL65 1RR25, Thomas Street, Holyhead, LL65 1RR
• Sold Dec 2007£359,000 | 3 Bed FlatFlat, 41, Market Street, Holyhead, LL65 1UNFlat, 41, Market Street, Holyhead, LL65 1UN
• Sold Jul 2007£80,000 | 2 Bed House23, William Street, Holyhead, LL65 1RN23, William Street, Holyhead, LL65 1RN

Of the 23 addresses on William Street, Holyhead, LL65, 15, William Street, Holyhead comes out as the 4th largest and the 15th most expensive in our analysis of the public data.

It is also £187k less expensive than the average property across the LL65 district.

• Holyhead

  |

  400 m away
• Valley

  |

  5.7 km away
• Rhosneigr

  |

  11.9 km away

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