Our Data Sources
Llwyn Onn, Caernarfon has no records in the Land Registry and a single entry in the EPC database dated August 2015.
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 Llwyn Onn, Caernarfon would be worth £159,289, with a potential rental value of £793 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £141,085, with a rental value of £702 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Llwyn Onn, Caernarfon occupies a 462 m2 plot as recorded by HM Land Registry.
Energy Efficiency
Llwyn Onn, Caernarfon has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 03 Aug 2015.
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 16 sales of comparable properties within 8.6 kilometres of Llwyn Onn, Caernarfon since 2007.
Most recently, 20, Llwyn Y Ne, Caernarfon, LL54 5BU, a freehold house, sold at £167,000 on the 12th June 2025.
Read more about house prices in LL54.
- Sold Jun 2025£167,000 | 3 Bed House20, Llwyn Y Ne, Caernarfon, LL54 5BU20, Llwyn Y Ne, Caernarfon, LL54 5BU
- Sold Jun 2025£320,000 | 3 Bed HouseLlwyngwnadl Uchaf, Caernarfon, LL54 5DFLlwyngwnadl Uchaf, Caernarfon, LL54 5DF
- Sold Apr 2025£135,000 | 3 Bed HouseTan Y Bryn, Pwllheli, LL53 6NLTan Y Bryn, Pwllheli, LL53 6NL
- Sold Mar 2025£160,000 | 3 Bed HouseTir Gwyn, Pwllheli, LL53 6NUTir Gwyn, Pwllheli, LL53 6NU
- Sold Mar 2025£230,000 | 3 Bed HouseTyddyn Hywel Cottage, Caernarfon, LL54 5PTTyddyn Hywel Cottage, Caernarfon, LL54 5PT
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 £122,789, ranging from £96,246 to £168,645.
- 18 Eifl Road
2 Bed House | 27 m | Est. Value: £103,094
- 14 Eifl Road
3 Bed House | 30 m | Est. Value: £113,596
- 20 Eifl Road
3 Bed House | 31 m | Est. Value: £108,636
- 12 Eifl Road
3 Bed House | 35 m | Est. Value: £132,213
- 23 Eifl Road
3 Bed House | 38 m | Est. Value: £136,051
Location Comparison
Our analysis of the public data ranks Llwyn Onn, Caernarfon as the 40th largest and the 94th most expensive of the 150 addresses on Trefor, Caernarfon, LL54.
Against the LL54 postcode district average, it is £69k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Abererch|11.2 km away
- Penychain|11.7 km away
- Pwllheli|11.8 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












