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.
18 ROOKSWOOD is a very small extended semi-detached house of 92m², built sometime between 1967 and 1975, which could now be worth an estimated £424,587. It was last sold for £409,000 in May 2025, which was around 5% below the average May 2025 semi-detached price in the East Hampshire local authority area. The most recent EPC inspection was October 2016, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows five sales for 18 ROOKSWOOD since 1st January 1995. The below table shows the price paid for the five sales, along with the average semi-detached price in the East Hampshire local authority area for the corresponding sale date. Most of the five 18 ROOKSWOOD sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2025 23 MAY | £409,000 | £428,768 | 5% below HPI |
2017 12 MAY | £310,000 | £354,561 | 13% below HPI |
2002 11 JAN | £142,500 | £158,895 | 10% below HPI |
1997 31 OCT | £93,000 | £90,470 | 3% above HPI |
1996 29 MAR | £69,000 | £73,864 | 7% below HPI |
The below graph shows the average semi-detached house price in the East Hampshire local authority area over time, sourced from the HPI. The five 18 ROOKSWOOD sales between March 1996 and May 2025 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the May 2017 sale was for 13% below the HPI. So the extrapolation line tracks at 13% below the HPI over time, until the May 2025 sale, where it rises to 5% below the HPI. The line then continues to track at 5% below the HPI.

18 ROOKSWOOD might now be worth an estimated £424,587.
This is based on house price inflation of 3.8%, between May 2025 and August 2025, for semi-detached houses, in the East Hampshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 3.8% inflationary increase is applied to the most recent sale price for 18 ROOKSWOOD of £409,000 on 23rd May 2025. For the value to have increased from £409,000 to £424,587 over the nine months to August 2025, the following assumptions must hold true:
18 ROOKSWOOD is 92m², which includes one extension, according to the EPC inspection conducted in October 2016. This puts it in the smallest 20% of semi-detached houses houses in Alton, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Alton, and where 18 ROOKSWOOD lies on this distribution: 14% of semi-detached houses houses are smaller than 18 ROOKSWOOD, and 85% of houses are larger. Note that EPC data is not available for all properties in Alton.

18 ROOKSWOOD sits on a plot of roughly 0.055 of an acre, or 221m². The below map shows the location of 18 ROOKSWOOD, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 18 ROOKSWOOD). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

18 ROOKSWOOD is located in ALTON, in the GU34 postcode district. The below map shows the position of No. 18 on ROOKSWOOD.

Most recent sales first: