8, Y BERTHLOG, TRELOGAN, HOLYWELL, CH8 9BW - £143,000

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

8 Y BERTHLOG is a small extended detached house of 90m², built sometime between 1930 and 1949. It was last sold for £143,000 in December 2024, which was around 54% below the average December 2024 detached price in the Flintshire local authority area. The most recent EPC inspection was July 2023, where the current energy rating was D, and the potential energy rating was C.

8 Y BERTHLOG Sold Prices

Land registry data shows two sales for 8 Y BERTHLOG since 1^st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Flintshire local authority area for the corresponding sale date. Both of the two 8 Y BERTHLOG 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
2024 17 DEC	£143,000	£310,125	54% below HPI
2008 16 JAN	£122,101	£215,742	43% below HPI

8 Y BERTHLOG Price Paid vs. HPI Average

The below graph shows the average detached house price in the Flintshire local authority area over time, sourced from the HPI. The two 8 Y BERTHLOG sales from January 2008 and December 2024 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 January 2008 sale was for 43% below the HPI. So the extrapolation line tracks at 43% below the HPI over time, until the December 2024 sale, where it falls to 54% below the HPI. The line then continues to track at 54% below the HPI.

How Large is 8 Y BERTHLOG?

8 Y BERTHLOG is 90m², which includes one extension, according to the EPC inspection conducted in July 2023. This puts it in the smallest 30% of detached houses houses in Trelogan, based on EPC data. The below chart shows the distribution of detached houses houses by size in Trelogan, and where 8 Y BERTHLOG lies on this distribution: 30% of detached houses houses are smaller than 8 Y BERTHLOG, and 70% of houses are larger. Note that EPC data is not available for all properties in Trelogan.

8 Y BERTHLOG: Plot and Title Map

8 Y BERTHLOG sits on a plot of roughly 19.4 acres, or 78,422m². The below map shows the location of 8 Y BERTHLOG, 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 8 Y BERTHLOG). 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.

Where is 8 Y BERTHLOG?

8 Y BERTHLOG is located in TRELOGAN, in the CH8 postcode district. The below map shows the position of No. 8 on Y BERTHLOG.