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.
21 CHARTWELL DRIVE is a very large extended detached house of 171m², built sometime between 1976 and 1982, which could now be worth an estimated £783,986. It was last sold for £149,950 in September 1996, which was around 50% above the average September 1996 detached price in the Cardiff local authority area. The most recent EPC inspection was October 2014, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows one sale for 21 CHARTWELL DRIVE since 1st January 1995. The below table shows the price paid for the one sale, along with the average detached price in the Cardiff 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 |
|---|---|---|---|
1996 30 SEP | £149,950 | £99,639 | 50% above HPI |
21 CHARTWELL DRIVE might now be worth an estimated £783,986.
This is based on house price inflation of 422.8%, between September 1996 and May 2026, for detached houses, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 422.8% inflationary increase is applied to the most recent sale price for 21 CHARTWELL DRIVE of £149,950 on 30th September 1996. For the value to have increased from £149,950 to £783,986 over the 30 years and four months to May 2026, the following assumptions must hold true:
21 CHARTWELL DRIVE is 171m², which includes one extension, according to the EPC inspection conducted in October 2014. This puts it in the largest 20% of detached houses in Cardiff, based on EPC data. The below chart shows the distribution of detached houses by size in Cardiff, and where 21 CHARTWELL DRIVE lies on this distribution: 81% of detached houses are smaller than 21 CHARTWELL DRIVE, and 18% of detached houses are larger. Note that EPC data is not available for all properties in Cardiff.

21 CHARTWELL DRIVE sits on a plot of roughly 0.156 of an acre, or 630m².
21 CHARTWELL DRIVE is located in LISVANE, in the CF14 postcode district.
Most recent sales first: