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.
11 BLETHIN CLOSE is a very small flat of 41m², built sometime between 1976 and 1982, which could now be worth an estimated £145,633. It was last sold for £145,000 in June 2025, which was around 9% below the average June 2025 flat price in the Cardiff local authority area. The most recent EPC inspection was January 2025, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 11 BLETHIN CLOSE since 1st January 1995. The below table shows the price paid for the two sales, along with the average flat price in the Cardiff local authority area for the corresponding sale date. Both of the two 11 BLETHIN CLOSE sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2025 13 JUN | £145,000 | £159,541 | 9% below HPI |
1998 16 JAN | £33,250 | £39,608 | 16% below HPI |
11 BLETHIN CLOSE might now be worth an estimated £145,633.
This is based on house price inflation of 0.4%, between June 2025 and April 2026, for flats, in the Cardiff local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.4% inflationary increase is applied to the most recent sale price for 11 BLETHIN CLOSE of £145,000 on 13th June 2025. For the value to have increased from £145,000 to £145,633 over the one year and two months to April 2026, the following assumptions must hold true:
11 BLETHIN CLOSE is 41m² according to the EPC inspection conducted in January 2025. This puts it in the smallest 10% of flats in Cardiff, based on EPC data. 9% of flats are smaller than 11 BLETHIN CLOSE, and 90% of flats are larger. Note that EPC data is not available for all properties in Cardiff.
11 BLETHIN CLOSE sits on a plot of roughly 4.5 acres, or 18,198m².
11 BLETHIN CLOSE is located in CARDIFF, in the CF5 postcode district.
Most recent sales first: