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.
3 LONGBOURN is a very large extended semi-detached house of 198m², built sometime between 1996 and 2002, which could now be worth an estimated £1,583,560. It was last sold for £600,000 in August 2002, which was around 158% above the average August 2002 semi-detached price in the Windsor and Maidenhead local authority area. The most recent EPC inspection was September 2019, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows one sale for 3 LONGBOURN since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Windsor and Maidenhead 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 |
|---|---|---|---|
2002 9 AUG | £600,000 | £232,232 | 158% above HPI |
3 LONGBOURN might now be worth an estimated £1,583,560.
This is based on house price inflation of 163.9%, between August 2002 and May 2026, for semi-detached houses, in the Windsor and Maidenhead local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 163.9% inflationary increase is applied to the most recent sale price for 3 LONGBOURN of £600,000 on 9th August 2002. For the value to have increased from £600,000 to £1,583,560 over the 24 years and three months to May 2026, the following assumptions must hold true:
3 LONGBOURN is 198m², which includes two extensions, according to the EPC inspection conducted in September 2019. This puts it in the largest 10% of semi-detached houses in Windsor, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Windsor, and where 3 LONGBOURN lies on this distribution: 96% of semi-detached houses are smaller than 3 LONGBOURN, and 4% of semi-detached houses are larger. Note that EPC data is not available for all properties in Windsor.

3 LONGBOURN sits on a plot of roughly 0.067 of an acre, or 270m².
3 LONGBOURN is located in WINDSOR, in the SL4 postcode district.
Most recent sales first: