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.
15 Y BERTHLOG is a very large extended semi-detached house of 96m², built sometime between 1950 and 1966, which could now be worth an estimated £179,296. It was last sold for £130,000 in April 2020, which was around 6% below the average April 2020 semi-detached price in the Flintshire local authority area. The most recent EPC inspection was February 2020, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows one sale for 15 Y BERTHLOG since 1st January 1995. The below table shows the price paid for the one sale, along with the average semi-detached price in the Flintshire local authority area for the corresponding sale date. The average price is sourced from the Office for National Statistics' House Price Index (HPI).
| Date | Price | HPI Price | Variation from HPI |
|---|---|---|---|
2020 17 APR | £130,000 | £138,408 | 6% below HPI |
15 Y BERTHLOG might now be worth an estimated £179,296.
This is based on house price inflation of 37.9%, between April 2020 and May 2026, for semi-detached houses, in the Flintshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 37.9% inflationary increase is applied to the most recent sale price for 15 Y BERTHLOG of £130,000 on 17th April 2020. For the value to have increased from £130,000 to £179,296 over the five years and eleven months to May 2026, the following assumptions must hold true:
15 Y BERTHLOG is 96m², which includes one extension, according to the EPC inspection conducted in February 2020. This puts it in the largest 20% of semi-detached houses in Trelogan, based on EPC data. The below chart shows the distribution of semi-detached houses by size in Trelogan, and where 15 Y BERTHLOG lies on this distribution: 88% of semi-detached houses are smaller than 15 Y BERTHLOG, and 13% of semi-detached houses are larger. Note that EPC data is not available for all properties in Trelogan.

15 Y BERTHLOG sits on a plot of roughly 0.094 of an acre, or 381m².
15 Y BERTHLOG is located in TRELOGAN, in the CH8 postcode district.
Most recent sales first: