Our Data Sources
1, Llys Alun, Caernarfon has a single entry in the Land Registry from October 2020 and a single entry in the EPC database dated January 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1, Llys Alun, Caernarfon, we estimate a market value of £224,642 and a rental value of £1,018 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £198,969 and £901 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Llys Alun, Caernarfon as measuring 376 m2.
That makes it the 2nd largest plot in the postcode, where 5 of the 6 other houses have recorded plot data.
Energy Efficiency
1, Llys Alun, Caernarfon has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Jan 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Air source heat pump, radiators, electric.
Sold Prices
The most recent sale of 1, Llys Alun, Caernarfon completed on 8th October 2020 at £140,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 15.8% over the period since October 2020.
- Sold Oct 2020£140,000
Similar Properties Sold Nearby
Over the past 2 years 106 properties similar to 1, Llys Alun, Caernarfon have sold within a radius of 2.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 27th August 2025, was 10 Victoria Terrace, Caernarfon, LL55 3LT, a freehold house which sold for £205,000.
Read more about house prices in LL55.
- Sold Aug 2025£205,000 | 3 Bed House10 Victoria Terrace, Caernarfon, LL55 3LT10 Victoria Terrace, Caernarfon, LL55 3LT
- Sold Mar 2021£220,000 | 3 Bed House2 Capel Brynrefail, Caernarfon, LL55 3NR2 Capel Brynrefail, Caernarfon, LL55 3NR
- Sold Nov 2015£138,400 | 3 Bed House2, Llys Alun, Caernarfon, LL55 3DD2, Llys Alun, Caernarfon, LL55 3DD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 181 addresses on Penisarwaun, Caernarfon, LL55, 1, Llys Alun, Caernarfon comes out as the 78th largest and the 119th most expensive in our analysis of the public data.
It is also £7k less expensive than the average property across the LL55 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|8.1 km away
- Llanfairpwll|8.8 km away
- Llanfairfechan|16.2 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
