Our Data Sources
14, Trefonnen Estate, Holyhead has no records in the Land Registry and a single entry in the EPC database dated October 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 14, Trefonnen Estate, Holyhead is in very good condition we estimate a sale value of £241,102 and a rental value of £1,002 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £213,548 and a rental value of £888 per month.
Plot Size
According to data from HM Land Registry, 14, Trefonnen Estate, Holyhead sits on a plot of 235 m2.
We have plot size data on 15 out of 29 other houses in the postcode and 14, Trefonnen Estate, Holyhead sits on the 12th largest plot.
Energy Efficiency
14, Trefonnen Estate, Holyhead has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Oct 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 143 sales of properties similar to 14, Trefonnen Estate, Holyhead within a radius of 1.0 kilometres since 2012.
The most recent example is Bethpage Hall, Old School Road, Holyhead, LL65 1AQ, a freehold house which sold for £172,000 on the 6th March 2026.
Read more about house prices in LL65.
- Sold Mar 2026£172,000 | 3 Bed HouseBethpage Hall, Old School Road, Holyhead, LL65 1AQBethpage Hall, Old School Road, Holyhead, LL65 1AQ
- Sold Oct 2025£220,000 | 3 Bed House52, Garreglwyd Park, Holyhead, LL65 1NW52, Garreglwyd Park, Holyhead, LL65 1NW
- Sold Apr 2025£240,000 | 3 Bed House2, Llainfain, Holyhead, LL65 1NF2, Llainfain, Holyhead, LL65 1NF
- Sold Jan 2025£217,500 | 3 Bed House28, Old School Road, Holyhead, LL65 1AQ28, Old School Road, Holyhead, LL65 1AQ
- Sold Nov 2024£250,000 | 3 Bed House7, Old School Road, Holyhead, LL65 1DH7, Old School Road, Holyhead, LL65 1DH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £214,441, ranging from £145,722 to £264,138.
- 12 Trefonnen Estate
3 Bed House | 12 m | Est. Value: £237,492
- 15 Trefonnen Estate
3 Bed House | 14 m | Est. Value: £233,026
- Anwylfa
3 Bed House | 18 m | Est. Value: £145,722
- 11 Trefonnen Estate
4 Bed House | 23 m | Est. Value: £264,138
- Ffynnon Gorllas
4 Bed House | 33 m | Est. Value: £154,616
Location Comparison
Trefonnen Estate, Holyhead, LL65 has a total of 29 addresses. According to our analysis of all the public data, 14, Trefonnen Estate, Holyhead is the 17th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £3k more expensive than the average property in LL65.
More reading links
Schools Nearby
Public Transport Nearby
- Holyhead|1.4 km away
- Valley|6.7 km away
- Rhosneigr|12.8 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





