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.
27 LLANDENNIS AVENUE is a very large extended detached house of 427m², built sometime between 1930 and 1949, which could now be worth an estimated £2,095,627. It was last sold for £1,200,000 in November 2011, which was around 301% above the average November 2011 detached price in the Cardiff local authority area. The most recent EPC inspection was January 2022, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 27 LLANDENNIS AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Cardiff local authority area for the corresponding sale date. Both of the two 27 LLANDENNIS AVENUE 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 |
---|---|---|---|
2011 4 NOV | £1,200,000 | £299,325 | ![]() 301% above HPI |
2001 17 APR | £425,000 | £151,580 | ![]() 180% above HPI |
The below graph shows the average detached house price in the Cardiff local authority area over time, sourced from the HPI. The two 27 LLANDENNIS AVENUE sales from April 2001 and November 2011 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 April 2001 sale was for 180% above the HPI. So the extrapolation line tracks at 180% above the HPI over time, until the November 2011 sale, where it rises to 301% above the HPI. The line then continues to track at 301% above the HPI.
27 LLANDENNIS AVENUE might now be worth an estimated £2,095,627.
This is based on house price inflation of 74.6%, between November 2011 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 74.6% inflationary increase is applied to the most recent sale price for 27 LLANDENNIS AVENUE of £1,200,000 on 4th November 2011. For the value to have increased from £1,200,000 to £2,095,627 over the fourteen years and nine months to February 2025, the following assumptions must hold true:
27 LLANDENNIS AVENUE is 427m², which includes four extensions, according to the EPC inspection conducted in January 2022. 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 27 LLANDENNIS AVENUE lies on this distribution: More than 99% of detached houses houses are smaller than 27 LLANDENNIS AVENUE, and less than 1% of houses are larger. Note that EPC data is not available for all properties in Cardiff.
27 LLANDENNIS AVENUE sits on a plot of roughly 0.357 of an acre, or 1,443m². The below map shows the location of 27 LLANDENNIS AVENUE, 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 27 LLANDENNIS AVENUE). 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.
27 LLANDENNIS AVENUE is located in CARDIFF, in the CF23 postcode district. The below map shows the position of No. 27 on LLANDENNIS AVENUE.
Most recent sales first: