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.
21 UPTON ROAD is a large extended terraced house of 106m², built sometime between 1900 and 1929, which could now be worth an estimated £448,726. It was last sold for £66,000 in March 1996, which was around 22% below the average March 1996 terraced price in the Hounslow 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 one sale for 21 UPTON ROAD since 1st January 1995. The below table shows the price paid for the one sale, along with the average terraced price in the Hounslow 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 |
|---|---|---|---|
1996 15 MAR | £66,000 | £84,846 | 22% below HPI |
21 UPTON ROAD might now be worth an estimated £448,726.
This is based on house price inflation of 579.9%, between March 1996 and April 2026, for terraced houses, in the Hounslow local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 579.9% inflationary increase is applied to the most recent sale price for 21 UPTON ROAD of £66,000 on 15th March 1996. For the value to have increased from £66,000 to £448,726 over the 29 years and eleven months to April 2026, the following assumptions must hold true:
21 UPTON ROAD is 106m², which includes one extension, according to the EPC inspection conducted in May 2026. This puts it in the largest 40% of terraced houses in London, based on EPC data. The below chart shows the distribution of terraced houses by size in London, and where 21 UPTON ROAD lies on this distribution: 66% of terraced houses are smaller than 21 UPTON ROAD, and 33% of terraced houses are larger. Note that EPC data is not available for all properties in London.

21 UPTON ROAD sits on a plot of roughly 0.032 of an acre, or 130m².
21 UPTON ROAD is located in HOUNSLOW, in the TW3 postcode district.
Most recent sales first: