The information on this page is based on a number of underlying datasets, most of which are updated monthly. We maintain an update schedule which explains which version of each dataset we are currently relying on.
LLYS ONNEN is a very large extended detached house of 228m², built sometime between 1976 and 1982, which could now be worth an estimated £1,346,733. It was last sold for £840,000 in August 2014, which was around 158% above the average August 2014 detached price in the Cardiff local authority area. The most recent EPC inspection was December 2009, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for LLYS ONNEN since 1st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Cardiff local authority area for the corresponding sale date. All of the three LLYS ONNEN sales were for above the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
Date | Price | HPI Price | Variation from HPI |
---|---|---|---|
2014 13 AUG | £840,000 | £326,042 | ![]() 158% above HPI |
2003 3 OCT | £499,999 | £234,347 | ![]() 113% above HPI |
1996 20 NOV | £285,000 | £99,566 | ![]() 186% above HPI |
The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The three LLYS ONNEN sales between November 1996 and August 2014 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the October 2003 sale was for 113% above the HPI. So the extrapolation line tracks at 113% above the HPI over time, until the August 2014 sale, where it rises to 158% above the HPI. The line then continues to track at 158% above the HPI.
LLYS ONNEN might now be worth an estimated £1,346,733.
This is based on house price inflation of 60.3%, between August 2014 and February 2025, for detached houses, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 60.3% inflationary increase is applied to the most recent sale price for LLYS ONNEN of £840,000 on 13th August 2014. For the value to have increased from £840,000 to £1,346,733 over the eleven years and six months to February 2025, the following assumptions must hold true:
LLYS ONNEN is 228m², which includes two extensions, according to the EPC inspection conducted in December 2009. This puts it in the largest 10% of detached houses houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses houses by size in Cardiff, and where LLYS ONNEN lies on this distribution: 94% of detached houses houses are smaller than LLYS ONNEN, and 6% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
LLYS ONNEN sits on a plot of roughly 0.262 of an acre, or 1,059m². The below map shows the location of LLYS ONNEN, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of LLYS ONNEN). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.
LLYS ONNEN is located on LISVANE ROAD in LISVANE, in the CF14 postcode district. The below map shows the position of LLYS ONNEN on LISVANE ROAD.
Most recent sales first: