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.
23 UPCROFT is a very large extended semi-detached house of 143m², built sometime between 1950 and 1966, which could now be worth an estimated £674,833. It was last sold for £370,527 in July 2007, which was around 10% above the average July 2007 semi-detached price in the Windsor and Maidenhead local authority area. The most recent EPC inspection was October 2025, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 23 UPCROFT since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Windsor and Maidenhead 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 |
|---|---|---|---|
2007 11 JUL | £370,527 | £336,534 | 10% above HPI |
23 UPCROFT might now be worth an estimated £674,833.
This is based on house price inflation of 82.1%, between July 2007 and May 2026, for semi-detached houses, in the Windsor and Maidenhead local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 82.1% inflationary increase is applied to the most recent sale price for 23 UPCROFT of £370,527 on 11th July 2007. For the value to have increased from £370,527 to £674,833 over the nineteen years and two months to May 2026, the following assumptions must hold true:
23 UPCROFT is 143m², which includes two extensions, according to the EPC inspection conducted in October 2025. This puts it in the largest 20% of semi-detached houses in Windsor, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Windsor, and where 23 UPCROFT lies on this distribution: 84% of semi-detached houses are smaller than 23 UPCROFT, and 16% of semi-detached houses are larger. Note that EPC data is not available for all properties in Windsor.

23 UPCROFT sits on a plot of roughly 0.092 of an acre, or 373m².
23 UPCROFT is located in WINDSOR, in the SL4 postcode district.
Most recent sales first: