According to data from HM Land Registry, Tan Y Groes, Holyhead sits on a plot of 313 m².

We have plot size data on 9 out of 14 other houses in the postcode and Tan Y Groes, Holyhead sits on the 8th largest plot.

Tan Y Groes, Holyhead has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Dec 2025.

The property is not connected to mains gas and has partial double glazing. It is heated using Air source heat pump, radiators, electric.

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Tan Y Groes, Holyhead within a radius of 5.1 kilometres over the last 2 years.

The most recent example is 1, Llain Delyn, Holyhead, LL65 4SU, a freehold house which sold for £198,000 on the 16th February 2026.

Read more about house prices in LL65.

• Sold Feb 2026£198,000 | 3 Bed House1, Llain Delyn, Holyhead, LL65 4SU1, Llain Delyn, Holyhead, LL65 4SU
• Sold Feb 2019£120,000 | 3 Bed HouseTyn Ffrwd, Holyhead, LL65 4RBTyn Ffrwd, Holyhead, LL65 4RB
• Sold Nov 2017£122,500 | 3 Bed House2 Tai Lawr, Holyhead, LL65 4SG2 Tai Lawr, Holyhead, LL65 4SG

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Gwalchmai, Holyhead, LL65 has a total of 359 addresses. According to our analysis of all the public data, Tan Y Groes, Holyhead is the 312th largest and the 249th most expensive property on the street.

When compared to the postcode district it is £41k less expensive than the average property in LL65.

• 5.3

  km

  Ty Croes
• 5.5

  km

  Bodorgan
• 6.5

  km

  Rhosneigr

According to recent data from Ofcom, superfast broadband is available in this area.

According to data from the Environment Agency, the flood risk in this area is considered to be very low.