Our Data Sources
Castell, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated September 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Castell, Caernarfon would be worth £577,423, with a potential rental value of £1,381 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £511,432, with a rental value of £1,223 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Castell, Caernarfon has an Energy Performance Rating (EPC) of G. This is based on the most recent assessment, dated 20 Sep 2021.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, LPG.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 5 sales of comparable properties within 8.3 kilometres of Castell, Caernarfon across the last 2 years.
Most recently, Hafod Ruffydd Ganol, Caernarfon, LL55 4UU, a freehold house, sold at £525,000 on the 17th January 2025.
Read more about house prices in LL55.
- Sold Jan 2025£525,000 | 4 Bed HouseHafod Ruffydd Ganol, Caernarfon, LL55 4UUHafod Ruffydd Ganol, Caernarfon, LL55 4UU
- Sold Aug 2020£425,000 | 4 Bed HouseGelli'R Ynn, Caernarfon, LL55 4YGGelli'R Ynn, Caernarfon, LL55 4YG
- Sold Jan 2020£352,500 | 4 Bed HouseGlyn Awel, Caernarfon, LL55 4NWGlyn Awel, Caernarfon, LL55 4NW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Castell, Caernarfon as the 10th largest and the 5th most expensive of the 56 addresses on Nant Gwynant, Caernarfon, LL55.
Against the LL55 postcode district average, it is £329k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Blaenau Ffestiniog|7.8 km away
- Roman Bridge|8.2 km away
- Dolwyddelan|10.8 km away
Available Internet Speeds
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












