Our Data Sources
4, St. Seiriols Close, Holyhead has a single entry in the Land Registry from June 2015 and a single entry in the EPC database dated January 2025.
We combine this information with that 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
In very good condition, we estimate 4, St. Seiriols Close, Holyhead would be worth £134,931, with a potential rental value of £755 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £119,510, with a rental value of £669 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, St. Seiriols Close, Holyhead occupies a 126 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 11th largest.
Energy Efficiency
4, St. Seiriols Close, Holyhead has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, St. Seiriols Close, Holyhead last changed hands on 26th June 2015, selling for £87,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 102.5% since June 2015.
- Sold Jun 2015£87,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 87 sales of comparable properties within 550 metres of 4, St. Seiriols Close, Holyhead since 2011.
Most recently, 36, Maes Yr Haf, Holyhead, LL65 1HY, a freehold house, sold at £100,000 on the 13th November 2025.
Read more about house prices in LL65.
- Sold Nov 2025£100,000 | 3 Bed House36, Maes Yr Haf, Holyhead, LL65 1HY36, Maes Yr Haf, Holyhead, LL65 1HY
- Sold Oct 2025£119,000 | 3 Bed House10, Upper Baptist Street, Holyhead, LL65 1SL10, Upper Baptist Street, Holyhead, LL65 1SL
- Sold Aug 2025£141,000 | 3 Bed House37, Maes Y Dref, Holyhead, LL65 1PN37, Maes Y Dref, Holyhead, LL65 1PN
- Sold May 2025£130,000 | 3 Bed House6, Maes Y Dref, Holyhead, LL65 1PN6, Maes Y Dref, Holyhead, LL65 1PN
- Sold Oct 2024£129,000 | 3 Bed House6, St. Seiriols Close, Holyhead, LL65 1RD6, St. Seiriols Close, Holyhead, LL65 1RD
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 £125,278, ranging from £106,223 to £145,334.
- 3 St. Seiriols Close
3 Bed House | 5 m | Est. Value: £125,860
- 5 St. Seiriols Close
3 Bed House | 6 m | Est. Value: £125,860
- 6 St. Seiriols Close
3 Bed House | 11 m | Est. Value: £127,630
- 26 Queens Park
3 Bed House | 28 m | Est. Value: £112,107
- 22 Queens Park
3 Bed House | 30 m | Est. Value: £108,467
Location Comparison
Our analysis of the public data ranks 4, St. Seiriols Close, Holyhead as the 13th largest and the 17th most expensive of the 38 addresses on St. Seiriols Close, Holyhead, LL65.
Against the LL65 postcode district average, it is £99k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Holyhead|700 m away
- Valley|6.0 km away
- Rhosneigr|12.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












