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.
CASTANIA is a midsized extended detached house of 147m², built sometime between 1983 and 1990, which could now be worth an estimated £688,202. It was last sold for £349,950 in July 2009, which was around 4% below the average July 2009 detached price in the West Berkshire local authority area. The most recent EPC inspection was May 2026, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for CASTANIA since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the West Berkshire local authority area for the corresponding sale date. Both of the two CASTANIA sales were for below 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 |
|---|---|---|---|
2009 24 JUL | £349,950 | £363,595 | 4% below HPI |
2002 2 AUG | £275,000 | £311,495 | 12% below HPI |
The below graph shows the average detached house price in the West Berkshire local authority area over time, sourced from the HPI. The two CASTANIA sales from August 2002 and July 2009 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 August 2002 sale was for 12% below the HPI. So the extrapolation line tracks at 12% below the HPI over time, until the July 2009 sale, where it rises to 4% below the HPI. The line then continues to track at 4% below the HPI.

CASTANIA might now be worth an estimated £688,202.
This is based on house price inflation of 96.7%, between July 2009 and July 2026, for detached houses, in the West Berkshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 96.7% inflationary increase is applied to the most recent sale price for CASTANIA of £349,950 on 24th July 2009. For the value to have increased from £349,950 to £688,202 over the seventeen years to July 2026, the following assumptions must hold true:
CASTANIA is 147m², which includes one extension, according to the EPC inspection conducted in May 2026. This puts it in the largest 50% of detached houses houses in Compton, based on EPC data. The below chart shows the distribution of detached houses houses by size in Compton, and where CASTANIA lies on this distribution: 54% of detached houses houses are smaller than CASTANIA, and 45% of houses are larger. Note that EPC data is not available for all properties in Compton.

CASTANIA sits on a plot of roughly 0.133 of an acre, or 539m². The below map shows the location of CASTANIA, 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 CASTANIA). 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.

CASTANIA is located on CHURN ROAD in COMPTON, in the RG20 postcode district. The below map shows the position of CASTANIA on CHURN ROAD.

Most recent sales first: