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.
14 JASPER CLOSE is a very large extended semi-detached house of 119m², built sometime between 1983 and 1990, which could now be worth an estimated £330,463. It was last sold for £82,500 in October 2000, which was around 2% above the average October 2000 semi-detached price in the Cardiff local authority area. The most recent EPC inspection was September 2010, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows one sale for 14 JASPER 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 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 |
|---|---|---|---|
2000 27 OCT | £82,500 | £80,591 | 2% above HPI |
14 JASPER CLOSE might now be worth an estimated £330,463.
This is based on house price inflation of 300.6%, between October 2000 and April 2026, for semi-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 300.6% inflationary increase is applied to the most recent sale price for 14 JASPER CLOSE of £82,500 on 27th October 2000. For the value to have increased from £82,500 to £330,463 over the 26 years and six months to April 2026, the following assumptions must hold true:
14 JASPER CLOSE is 119m², which includes one extension, according to the EPC inspection conducted in September 2010. This puts it in the largest 20% of semi-detached houses in Cardiff, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Cardiff, and where 14 JASPER CLOSE lies on this distribution: 80% of semi-detached houses are smaller than 14 JASPER CLOSE, and 20% of semi-detached houses are larger. Note that EPC data is not available for all properties in Cardiff.

14 JASPER CLOSE sits on a plot of roughly 0.049 of an acre, or 197m².
14 JASPER CLOSE is located in CARDIFF, in the CF5 postcode district.
Most recent sales first: