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.
27 FLAT HOLM WALK is a large detached house of 127m², built in 2019, which could now be worth an estimated £498,521. It was last sold for £487,500 in June 2026, which was around 8% below the average June 2026 detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was January 2022, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows two sales for 27 FLAT HOLM WALK since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Vale of Glamorgan local authority area for the corresponding sale date. Both of the two 27 FLAT HOLM WALK 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 18 JUN | £487,500 | £527,125 | 8% below HPI |
2022 11 FEB | £429,995 | £475,397 | 10% below HPI |
The below graph shows the average detached house price in the Vale of Glamorgan local authority area over time, sourced from the HPI. The two 27 FLAT HOLM WALK sales from February 2022 and June 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 February 2022 sale was for 10% below the HPI. So the extrapolation line tracks at 10% below the HPI over time, until the June 2026 sale, where it rises to 8% below the HPI. The line then continues to track at 8% below the HPI.

27 FLAT HOLM WALK might now be worth an estimated £498,521.
This is based on house price inflation of 2.3%, between June 2026 and July 2026, for 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 2.3% inflationary increase is applied to the most recent sale price for 27 FLAT HOLM WALK of £487,500 on 18th June 2026. For the value to have increased from £487,500 to £498,521 over the eleven months to July 2026, the following assumptions must hold true:
27 FLAT HOLM WALK is 127m² according to the EPC inspection conducted in January 2022. This puts it in the largest 40% of detached houses houses in Barry, based on EPC data. The below chart shows the distribution of detached houses houses by size in Barry, and where 27 FLAT HOLM WALK lies on this distribution: 64% of detached houses houses are smaller than 27 FLAT HOLM WALK, and 34% of houses are larger. Note that EPC data is not available for all properties in Barry.

27 FLAT HOLM WALK sits on a plot of roughly 0.072 of an acre, or 290m². The below map shows the location of 27 FLAT HOLM WALK, 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 27 FLAT HOLM WALK). 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.

27 FLAT HOLM WALK is located in SULLY, in the CF64 postcode district. The below map shows the position of No. 27 on FLAT HOLM WALK.

Most recent sales first: