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.
15 TWEENWAYS is a small extended detached house of 120m², built sometime between 1967 and 1975, which could now be worth an estimated £817,660. It was last sold for £241,500 in December 1999, which was around 6% below the average December 1999 detached price in the Buckinghamshire local authority area. The most recent EPC inspection was April 2026, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows one sale for 15 TWEENWAYS since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Buckinghamshire 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 |
|---|---|---|---|
1999 15 DEC | £241,500 | £255,718 | 6% below HPI |
15 TWEENWAYS might now be worth an estimated £817,660.
This is based on house price inflation of 238.6%, between December 1999 and May 2026, for detached houses, in the Buckinghamshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 238.6% inflationary increase is applied to the most recent sale price for 15 TWEENWAYS of £241,500 on 15th December 1999. For the value to have increased from £241,500 to £817,660 over the 27 years and seven months to May 2026, the following assumptions must hold true:
15 TWEENWAYS is 120m², which includes one extension, according to the EPC inspection conducted in April 2026. This puts it in the smallest 40% of detached houses in Chesham, based on EPC data. The below chart shows the distribution of detached houses by size in Chesham, and where 15 TWEENWAYS lies on this distribution: 39% of detached houses are smaller than 15 TWEENWAYS, and 60% of detached houses are larger. Note that EPC data is not available for all properties in Chesham.

15 TWEENWAYS sits on a plot of roughly 0.111 of an acre, or 450m².
15 TWEENWAYS is located in CHESHAM, in the HP5 postcode district.
Most recent sales first: