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.
20 DEVON DRIVE is a very large extended semi-detached house of 142m², built sometime between 2007 and 2011, which could now be worth an estimated £474,198. It was last sold for £244,995 in June 2010, which was around 25% above the average June 2010 semi-detached price in the Central Bedfordshire local authority area. The most recent EPC inspection was September 2025, where the current energy rating was B, and the potential energy rating was B.
Land registry data shows one sale for 20 DEVON DRIVE since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Central Bedfordshire 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 |
|---|---|---|---|
2010 17 JUN | £244,995 | £196,370 | 25% above HPI |
20 DEVON DRIVE might now be worth an estimated £474,198.
This is based on house price inflation of 93.6%, between June 2010 and April 2026, for semi-detached houses, in the Central Bedfordshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 93.6% inflationary increase is applied to the most recent sale price for 20 DEVON DRIVE of £244,995 on 17th June 2010. For the value to have increased from £244,995 to £474,198 over the sixteen years and two months to April 2026, the following assumptions must hold true:
20 DEVON DRIVE is 142m², which includes one extension, according to the EPC inspection conducted in September 2025. This puts it in the largest 10% of semi-detached houses in Biggleswade, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Biggleswade, and where 20 DEVON DRIVE lies on this distribution: 97% of semi-detached houses are smaller than 20 DEVON DRIVE, and 3% of semi-detached houses are larger. Note that EPC data is not available for all properties in Biggleswade.

20 DEVON DRIVE sits on a plot of roughly 0.055 of an acre, or 223m².
20 DEVON DRIVE is located in BIGGLESWADE, in the SG18 postcode district.
Most recent sales first: