Our Data Sources
3, Llys Yr Onnen, Llandeilo has 2 entries in the Land Registry , most recently in February 2026 and a single entry in the EPC database dated July 2024.
We combine this information with that 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
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 3, Llys Yr Onnen, Llandeilo, we estimate a market value of £515,342 and a rental value of £1,794 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £456,446 and £1,589 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Llys Yr Onnen, Llandeilo as measuring 943 m2.
That makes it the 3rd largest plot in the postcode, where all 4 other houses have recorded plot data.
Energy Efficiency
3, Llys Yr Onnen, Llandeilo has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Jul 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 3, Llys Yr Onnen, Llandeilo completed on 16th February 2026 at £490,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 19.0% over the period since February 2026.
- Sold Feb 2026£490,000
- Sold Mar 2010£350,000
Similar Properties Sold Nearby
Over the past 2 years 36 properties similar to 3, Llys Yr Onnen, Llandeilo have sold within a radius of 4.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th March 2020, was 2, Llys Yr Onnen, Llandeilo, SA19 6PA, a freehold house which sold for £375,000.
Read more about house prices in SA19.
- Sold Mar 2020£375,000 | 5 Bed House2, Llys Yr Onnen, Llandeilo, SA19 6PA2, Llys Yr Onnen, Llandeilo, SA19 6PA
- Sold Dec 2016£333,000 | 5 Bed HouseBrynawelon, Heol Cennen, Llandeilo, SA19 6UWBrynawelon, Heol Cennen, Llandeilo, SA19 6UW
- Sold Jul 2014£280,000 | 5 Bed House1, Llys Yr Onnen, Llandeilo, SA19 6PA1, Llys Yr Onnen, Llandeilo, SA19 6PA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 4 addresses on Llys Yr Onnen, Ffairfach, Llandeilo, SA19, 3, Llys Yr Onnen, Llandeilo comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £234k more expensive than the average property across the SA19 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ffairfach|400 m away
- Llandeilo|1.4 km away
- Llandybie|4.9 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
