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.
12 OSTERLEY CLOSE is a very large semi-detached house of 108m², built sometime between 1950 and 1966, which could now be worth an estimated £201,436. It was last sold for £200,000 in March 2026, which was around 41% below the average March 2026 semi-detached price in the Eastleigh local authority area. The most recent EPC inspection was February 2026, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows one sale for 12 OSTERLEY CLOSE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Eastleigh 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 |
|---|---|---|---|
2026 20 MAR | £200,000 | £336,574 | 41% below HPI |
12 OSTERLEY CLOSE might now be worth an estimated £201,436.
This is based on house price inflation of 0.7%, between March 2026 and July 2026, for semi-detached houses, in the Eastleigh local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.7% inflationary increase is applied to the most recent sale price for 12 OSTERLEY CLOSE of £200,000 on 20th March 2026. For the value to have increased from £200,000 to £201,436 over the eight months to July 2026, the following assumptions must hold true:
12 OSTERLEY CLOSE is 108m² according to the EPC inspection conducted in February 2026. This puts it in the largest 20% of semi-detached houses in Botley, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Botley, and where 12 OSTERLEY CLOSE lies on this distribution: 82% of semi-detached houses are smaller than 12 OSTERLEY CLOSE, and 17% of semi-detached houses are larger. Note that EPC data is not available for all properties in Botley.

12 OSTERLEY CLOSE is located in BOTLEY, in the SO30 postcode district.
Most recent sales first: