Our Data Sources
Llwyn Onn, Trefriw has 21 entries in the Land Registry , most recently in December 2015 and a single entry in the EPC database dated April 2026.
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
In very good condition, we estimate Llwyn Onn, Trefriw would be worth £255,428, with a potential rental value of £993 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £226,236, with a rental value of £879 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Llwyn Onn, Trefriw occupies a 925 m2 plot as recorded by HM Land Registry.
Of the 6 other houses in this postcode, 4 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
Llwyn Onn, Trefriw has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 Apr 2026.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, LPG.
Sold Prices
Llwyn Onn, Trefriw last changed hands on 11th December 2015, selling for £239,950. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 69.1% since December 2015.
- Sold Dec 2015£239,950
- Sold Aug 2001£100,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 56 sales of comparable properties within 2.7 kilometres of Llwyn Onn, Trefriw across the last 2 years.
Most recently, 2 Ysgubor Gerrig, Trefriw, LL27 0HZ, a freehold house, sold at £235,000 on the 18th July 2025.
Read more about house prices in LL27.
- Sold Jul 2025£235,000 | 3 Bed House2 Ysgubor Gerrig, Trefriw, LL27 0HZ2 Ysgubor Gerrig, Trefriw, LL27 0HZ
- Sold Oct 2024£192,500 | 3 Bed HouseGlyn Farm, Trefriw, LL27 0RZGlyn Farm, Trefriw, LL27 0RZ
- Sold Nov 2020£346,650 | 3 Bed HouseSwn Y Coed, Jubilee Road, Trefriw, LL27 0SQSwn Y Coed, Jubilee Road, Trefriw, LL27 0SQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Llwyn Onn, Trefriw as the 211th largest and the 134th most expensive of the 294 addresses on Llanrhychwyn, Trefriw, LL27.
Against the LL27 postcode district average, it is £18k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- North Llanrwst|1.4 km away
- Llanrwst|2.0 km away
- Dolgarrog|4.4 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












