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.
129 GREENACRES is a midsized extended detached house of 115m², built sometime between 1991 and 1995, which could now be worth an estimated £317,740. It was last sold for £175,000 in March 2010, which was around 39% below the average March 2010 detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was July 2026, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows four sales for 129 GREENACRES since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Vale of Glamorgan local authority area for the corresponding sale date. All of the four 129 GREENACRES 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 |
|---|---|---|---|
2010 12 MAR | £175,000 | £286,439 | 39% below HPI |
2002 20 DEC | £110,000 | £187,492 | 41% below HPI |
2000 24 MAR | £68,000 | £129,122 | 47% below HPI |
1996 14 FEB | £67,995 | £99,533 | 32% 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 four 129 GREENACRES sales between February 1996 and March 2010 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 December 2002 sale was for 41% below the HPI. So the extrapolation line tracks at 41% below the HPI over time, until the March 2010 sale, where it rises to 39% below the HPI. The line then continues to track at 39% below the HPI.

129 GREENACRES might now be worth an estimated £317,740.
This is based on house price inflation of 81.6%, between March 2010 and May 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 81.6% inflationary increase is applied to the most recent sale price for 129 GREENACRES of £175,000 on 12th March 2010. For the value to have increased from £175,000 to £317,740 over the fifteen years and ten months to May 2026, the following assumptions must hold true:
129 GREENACRES is 115m², which includes three extensions, according to the EPC inspection conducted in July 2026. This puts it in the largest 50% 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 129 GREENACRES lies on this distribution: 51% of detached houses houses are smaller than 129 GREENACRES, and 48% of houses are larger. Note that EPC data is not available for all properties in Barry.

129 GREENACRES sits on a plot of roughly 0.083 of an acre, or 336m². The below map shows the location of 129 GREENACRES, 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 129 GREENACRES). 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.

129 GREENACRES is located in BARRY, in the CF63 postcode district. The below map shows the position of No. 129 on GREENACRES.

Most recent sales first: