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.
PRO TEM is a very small extended detached house of 55m², built sometime before 1900, which could now be worth an estimated £316,539. It was last sold for £138,500 in September 2003, which was around 53% below the average September 2003 detached price in the Slough local authority area. The most recent EPC inspection was September 2023, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for PRO TEM since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Slough 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 |
|---|---|---|---|
2003 26 SEP | £138,500 | £296,698 | 53% below HPI |
PRO TEM might now be worth an estimated £316,539.
This is based on house price inflation of 128.5%, between September 2003 and April 2026, for detached houses, in the Slough local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 128.5% inflationary increase is applied to the most recent sale price for PRO TEM of £138,500 on 26th September 2003. For the value to have increased from £138,500 to £316,539 over the 23 years and five months to April 2026, the following assumptions must hold true:
PRO TEM is 55m², which includes one extension, according to the EPC inspection conducted in September 2023. This puts it in the smallest 10% of detached houses in Slough, based on EPC data. The below chart shows the distribution of detached houses by size in Slough, and where PRO TEM lies on this distribution: 1% of detached houses are smaller than PRO TEM, and 99% of detached houses are larger. Note that EPC data is not available for all properties in Slough.

PRO TEM sits on a plot of roughly 0.043 of an acre, or 174m².
PRO TEM is located on UPTON PARK in SLOUGH, in the SL1 postcode district.
Most recent sales first: