Our Data Sources
Llys Helen, Caernarfon has no records in the the Land Registry and a single entry in the EPC database dated March 2014.
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
In very good condition, we estimate Llys Helen, Caernarfon would be worth £197,490, with a potential rental value of £843 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £174,919, with a rental value of £747 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Llys Helen, Caernarfon occupies a 271 m2 plot as recorded by HM Land Registry.
Of the 72 other houses in this postcode, 49 have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
Llys Helen, Caernarfon has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 19 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, LPG.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 4.1 kilometres of Llys Helen, Caernarfon across the last 2 years.
Most recently, 5, Bryn Golau, Caernarfon, LL55 4LX, a freehold house, sold at £190,000 on the 13th February 2026.
Read more about house prices in LL55.
- Sold Feb 2026£190,000 | 3 Bed House5, Bryn Golau, Caernarfon, LL55 4LX5, Bryn Golau, Caernarfon, LL55 4LX
- Sold Dec 2025£205,000 | 3 Bed HouseBron Eryri, Caernarfon, LL55 4BJBron Eryri, Caernarfon, LL55 4BJ
- Sold Apr 2014£66,000 | 3 Bed HouseElwy House, Caernarfon, LL55 4YYElwy House, Caernarfon, LL55 4YY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Llys Helen, Caernarfon as the 259th largest and the 336th most expensive of the 400 addresses on Waunfawr, Caernarfon, LL55.
Against the LL55 postcode district average, it is £28k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 12.2kmLlanfairpwll
- 13.2kmBangor (Gwynedd)
- 17.5kmBodorgan
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
