Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources
20 BRYN ONNEN is a very small extended detached house of 74m², built sometime between 1983 and 1990, which could now be worth an estimated £273,326. It was last sold for £198,950 in November 2018, which was around 10% below the average November 2018 detached price in the Conwy local authority area. The most recent EPC inspection was January 2018, where the current energy rating was E, and the potential energy rating was B.
Land registry data shows four sales for 20 BRYN ONNEN since 1st January 1995. The below table shows the price paid for the four sales, along with the average detached price in the Conwy local authority area for the corresponding sale date. All of the four 20 BRYN ONNEN 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 |
---|---|---|---|
2018 9 NOV | £198,950 | £221,677 | ![]() 10% below HPI |
2009 7 SEP | £157,500 | £184,168 | ![]() 14% below HPI |
1998 30 SEP | £58,000 | £69,995 | ![]() 17% below HPI |
1996 29 FEB | £58,000 | £59,544 | ![]() 3% below HPI |
The below graph shows the average detached house price in the Conwy local authority area over time, sourced from the HPI. The four 20 BRYN ONNEN sales between February 1996 and November 2018 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 2009 sale was for 14% below the HPI. So the extrapolation line tracks at 14% below the HPI over time, until the November 2018 sale, where it rises to 10% below the HPI. The line then continues to track at 10% below the HPI.
20 BRYN ONNEN might now be worth an estimated £273,326.
This is based on house price inflation of 37.4%, between November 2018 and February 2025, for detached houses, in the Conwy local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 37.4% inflationary increase is applied to the most recent sale price for 20 BRYN ONNEN of £198,950 on 9th November 2018. For the value to have increased from £198,950 to £273,326 over the seven years and nine months to February 2025, the following assumptions must hold true:
20 BRYN ONNEN is 74m², which includes one extension, according to the EPC inspection conducted in January 2018. This puts it in the smallest 20% of detached houses houses in Abergele, based on EPC data. The below chart shows the distribution of detached houses houses by size in Abergele, and where 20 BRYN ONNEN lies on this distribution: 16% of detached houses houses are smaller than 20 BRYN ONNEN, and 83% of houses are larger. Note that EPC data is not available for all properties in Abergele.
20 BRYN ONNEN sits on a plot of roughly 0.114 of an acre, or 460m². The below map shows the location of 20 BRYN ONNEN, 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 20 BRYN ONNEN). 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.
20 BRYN ONNEN is located in ABERGELE, in the LL22 postcode district. The below map shows the position of No. 20 on BRYN ONNEN.
Most recent sales first: