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.
9 HEATHSIDE is a very small extended semi-detached house of 82m², built sometime between 1930 and 1949, which could now be worth an estimated £580,277. It was last sold for £282,099 in November 2009, which was around 50% below the average November 2009 semi-detached price in the Richmond upon Thames local authority area. The most recent EPC inspection was September 2009, where the current energy rating was D, and the potential energy rating was D.
Land registry data shows one sale for 9 HEATHSIDE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Richmond upon Thames 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 |
|---|---|---|---|
2009 16 NOV | £282,099 | £567,497 | 50% below HPI |
9 HEATHSIDE might now be worth an estimated £580,277.
This is based on house price inflation of 105.7%, between November 2009 and April 2026, for semi-detached houses, in the Richmond upon Thames local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 105.7% inflationary increase is applied to the most recent sale price for 9 HEATHSIDE of £282,099 on 16th November 2009. For the value to have increased from £282,099 to £580,277 over the seventeen years and seven months to April 2026, the following assumptions must hold true:
9 HEATHSIDE is 82m², which includes one extension, according to the EPC inspection conducted in September 2009. This puts it in the smallest 20% of semi-detached houses in Twickenham, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Twickenham, and where 9 HEATHSIDE lies on this distribution: 20% of semi-detached houses are smaller than 9 HEATHSIDE, and 80% of semi-detached houses are larger. Note that EPC data is not available for all properties in Twickenham.

9 HEATHSIDE sits on a plot of roughly 0.076 of an acre, or 308m².
9 HEATHSIDE is located in HOUNSLOW, in the TW4 postcode district.
Most recent sales first: