Our Data Sources
12, Trem Eilian, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated April 2014.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 12, Trem Eilian, Caernarfon would be worth £239,080, with a potential rental value of £1,065 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £211,757, with a rental value of £943 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Trem Eilian, Caernarfon occupies a 882 m2 plot as recorded by HM Land Registry.
Of the 12 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
12, Trem Eilian, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Apr 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 44 sales of comparable properties within 2.4 kilometres of 12, Trem Eilian, Caernarfon since 2014.
Most recently, Hedsor Villa, Caernarfon, LL55 4AT, a freehold house, sold at £245,000 on the 25th April 2025.
Read more about house prices in LL55.
- Sold Apr 2025£245,000 | 4 Bed HouseHedsor Villa, Caernarfon, LL55 4ATHedsor Villa, Caernarfon, LL55 4AT
- Sold Feb 2025£217,000 | 4 Bed HouseLlwyn Onn, Station Road, Caernarfon, LL55 4AGLlwyn Onn, Station Road, Caernarfon, LL55 4AG
- Sold Dec 2024£237,500 | 4 Bed House9, Craig Dinas, Caernarfon, LL55 3PL9, Craig Dinas, Caernarfon, LL55 3PL
- Sold Nov 2024£275,000 | 4 Bed HouseCae Delyn, Caernarfon, LL55 4DECae Delyn, Caernarfon, LL55 4DE
- Sold Jun 2024£250,000 | 4 Bed HouseLlygad Yr Haul, Caernarfon, LL55 3BWLlygad Yr Haul, Caernarfon, LL55 3BW
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 £181,414, ranging from £122,043 to £221,390.
- 11 Trem Eilian
3 Bed House | 7 m | Est. Value: £189,826
- 10 Trem Eilian
3 Bed House | 25 m | Est. Value: £187,740
- 7 Trem Eilian
3 Bed House | 41 m | Est. Value: £187,740
- 3 Ffrwd Madog
2 Bed House | 54 m | Est. Value: £178,835
- 2 Ffrwd Madog
2 Bed House | 54 m | Est. Value: £170,338
Location Comparison
Our analysis of the public data ranks 12, Trem Eilian, Caernarfon as the largest and the 2nd most expensive of the 12 addresses on Trem Eilian, Brynrefail, Caernarfon, LL55.
Against the LL55 postcode district average, it is £7k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|8.6 km away
- Llanfairpwll|9.1 km away
- Llanfairfechan|16.9 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.












