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.
20B WINDMILL ROAD is a midsized semi-detached house of 95m², built sometime between 1996 and 2002, which could now be worth an estimated £639,032. It was last sold for £225,000 in June 2001, which was around 54% above the average June 2001 semi-detached price in the West Berkshire local authority area. The most recent EPC inspection was April 2026, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows one sale for 20B WINDMILL ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the West Berkshire local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2001 29 JUN | £225,000 | £145,950 | 54% above HPI |
20B WINDMILL ROAD might now be worth an estimated £639,032.
This is based on house price inflation of 184%, between June 2001 and May 2026, for semi-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 184% inflationary increase is applied to the most recent sale price for 20B WINDMILL ROAD of £225,000 on 29th June 2001. For the value to have increased from £225,000 to £639,032 over the 25 years and one month to May 2026, the following assumptions must hold true:
20B WINDMILL ROAD is 95m² according to the EPC inspection conducted in April 2026. This puts it in the smallest 50% of semi-detached houses in Mortimer, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Mortimer, and where 20B WINDMILL ROAD lies on this distribution: 47% of semi-detached houses are smaller than 20B WINDMILL ROAD, and 52% of semi-detached houses are larger. Note that EPC data is not available for all properties in Mortimer.

20B WINDMILL ROAD sits on a plot of roughly 0.047 of an acre, or 191m².
20B WINDMILL ROAD is located in MORTIMER COMMON, in the RG7 postcode district.
Most recent sales first: