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.
29 Y BERLLAN is a midsized extended semi-detached house of 116m², built sometime between 1967 and 1975, which could now be worth an estimated £322,601. It was last sold for £320,000 in July 2025, which was around 53% above the average July 2025 semi-detached price in the Swansea local authority area. The most recent EPC inspection was July 2025, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 29 Y BERLLAN since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Swansea local authority area for the corresponding sale date. One of the two 29 Y BERLLAN sales was for above the average price, whilst the other was 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 22 JUL | £320,000 | £209,782 | 53% above HPI |
2024 10 OCT | £185,000 | £204,604 | 10% below HPI |
The below graph shows the average semi-detached house price in the Swansea local authority area over time, sourced from the HPI. The two 29 Y BERLLAN sales from October 2024 and July 2025 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 October 2024 sale was for 10% below the HPI. So the extrapolation line tracks at 10% below the HPI over time, until the July 2025 sale, where it rises to 53% above the HPI. The line then continues to track at 53% above the HPI.

29 Y BERLLAN might now be worth an estimated £322,601.
This is based on house price inflation of 0.8%, between July 2025 and April 2026, for semi-detached houses, in the Swansea local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.8% inflationary increase is applied to the most recent sale price for 29 Y BERLLAN of £320,000 on 22nd July 2025. For the value to have increased from £320,000 to £322,601 over the one year and three months to April 2026, the following assumptions must hold true:
29 Y BERLLAN is 116m², which includes one extension, according to the EPC inspection conducted in July 2025. This puts it in the largest 50% of semi-detached houses houses in Swansea, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Swansea, and where 29 Y BERLLAN lies on this distribution: 52% of semi-detached houses houses are smaller than 29 Y BERLLAN, and 47% of houses are larger. Note that EPC data is not available for all properties in Swansea.

29 Y BERLLAN sits on a plot of roughly 0.080 of an acre, or 324m². The below map shows the location of 29 Y BERLLAN, 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 29 Y BERLLAN). 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.

29 Y BERLLAN is located in DUNVANT, in the SA2 postcode district. The below map shows the position of No. 29 on Y BERLLAN.

Most recent sales first: