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.
81 BATH ROAD is a very large extended semi-detached house of 164m², built sometime between 1930 and 1949, which could now be worth an estimated £834,267. It was last sold for £349,950 in March 2004, which was around 23% above the average March 2004 semi-detached price in the Hounslow 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 81 BATH 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 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 |
|---|---|---|---|
2004 5 MAR | £349,950 | £285,427 | 23% above HPI |
81 BATH ROAD might now be worth an estimated £834,267.
This is based on house price inflation of 138.4%, between March 2004 and May 2026, for semi-detached 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 138.4% inflationary increase is applied to the most recent sale price for 81 BATH ROAD of £349,950 on 5th March 2004. For the value to have increased from £349,950 to £834,267 over the 21 years and ten months to May 2026, the following assumptions must hold true:
81 BATH ROAD is 164m², which includes one extension, according to the EPC inspection conducted in October 2025. This puts it in the largest 20% of semi-detached houses in London, based on EPC data. The below chart shows the distribution of semi-detached houses by size in London, and where 81 BATH ROAD lies on this distribution: 88% of semi-detached houses are smaller than 81 BATH ROAD, and 11% of semi-detached houses are larger. Note that EPC data is not available for all properties in London.

81 BATH ROAD sits on a plot of roughly 0.103 of an acre, or 418m².
81 BATH ROAD is located in HOUNSLOW, in the TW3 postcode district.
Most recent sales first: