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.
7 CLOS CELYN is a very small semi-detached house of 76m², built sometime between 2007 and 2011, which could now be worth an estimated £263,044. It was last sold for £260,000 in February 2026, which was around 15% below the average February 2026 semi-detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was February 2016, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows four sales for 7 CLOS CELYN since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Vale of Glamorgan local authority area for the corresponding sale date. Most of the four 7 CLOS CELYN 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 |
|---|---|---|---|
2026 10 FEB | £260,000 | £304,468 | 15% below HPI |
2018 20 SEP | £187,000 | £225,743 | 17% below HPI |
2016 18 APR | £160,000 | £196,366 | 19% below HPI |
2009 19 JUN | £159,995 | £157,470 | 2% above HPI |
The below graph shows the average semi-detached house price in the Vale of Glamorgan local authority area over time, sourced from the HPI. The four 7 CLOS CELYN sales between June 2009 and February 2026 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the September 2018 sale was for 17% below the HPI. So the extrapolation line tracks at 17% below the HPI over time, until the February 2026 sale, where it rises to 15% below the HPI. The line then continues to track at 15% below the HPI.

7 CLOS CELYN might now be worth an estimated £263,044.
This is based on house price inflation of 1.2%, between February 2026 and May 2026, for semi-detached houses, in the Vale of Glamorgan local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.2% inflationary increase is applied to the most recent sale price for 7 CLOS CELYN of £260,000 on 10th February 2026. For the value to have increased from £260,000 to £263,044 over the nine months to May 2026, the following assumptions must hold true:
7 CLOS CELYN is 76m² according to the EPC inspection conducted in February 2016. This puts it in the smallest 10% of semi-detached houses houses in Barry, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Barry, and where 7 CLOS CELYN lies on this distribution: 8% of semi-detached houses houses are smaller than 7 CLOS CELYN, and 92% of houses are larger. Note that EPC data is not available for all properties in Barry.

7 CLOS CELYN sits on a plot of roughly 0.072 of an acre, or 291m². The below map shows the location of 7 CLOS CELYN, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 7 CLOS CELYN). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

7 CLOS CELYN is located in BARRY, in the CF63 postcode district. The below map shows the position of No. 7 on CLOS CELYN.

Most recent sales first: