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.
1 BIRCH LANE is a midsized extended detached house of 138m², built sometime between 1967 and 1975, which could now be worth an estimated £747,956. It was last sold for £678,950 in March 2022, which was around 39% above the average March 2022 detached price in the Vale of Glamorgan local authority area. The most recent EPC inspection was December 2024, where the current energy rating was B, and the potential energy rating was A.
Land registry data shows two sales for 1 BIRCH LANE 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 1 BIRCH LANE sales were for above 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 |
|---|---|---|---|
2022 18 MAR | £678,950 | £489,310 | 39% above HPI |
2005 17 NOV | £325,000 | £274,610 | 18% above 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 1 BIRCH LANE sales from November 2005 and March 2022 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 November 2005 sale was for 18% above the HPI. So the extrapolation line tracks at 18% above the HPI over time, until the March 2022 sale, where it rises to 39% above the HPI. The line then continues to track at 39% above the HPI.

1 BIRCH LANE might now be worth an estimated £747,956.
This is based on house price inflation of 10.2%, between March 2022 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 10.2% inflationary increase is applied to the most recent sale price for 1 BIRCH LANE of £678,950 on 18th March 2022. For the value to have increased from £678,950 to £747,956 over the three years and eight months to July 2026, the following assumptions must hold true:
1 BIRCH LANE is 138m², which includes two extensions, according to the EPC inspection conducted in December 2024. This puts it in the largest 50% of detached houses houses in Penarth, based on EPC data. The below chart shows the distribution of detached houses houses by size in Penarth, and where 1 BIRCH LANE lies on this distribution: 53% of detached houses houses are smaller than 1 BIRCH LANE, and 46% of houses are larger. Note that EPC data is not available for all properties in Penarth.

1 BIRCH LANE sits on a plot of roughly 0.133 of an acre, or 539m². The below map shows the location of 1 BIRCH LANE, 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 1 BIRCH LANE). 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.

1 BIRCH LANE is located in PENARTH, in the CF64 postcode district. The below map shows the position of No. 1 on BIRCH LANE.

Most recent sales first: