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.
18 MAES DERW is a very small semi-detached house of 55m², built sometime between 1991 and 1995, which could now be worth an estimated £166,697. It was last sold for £170,000 in April 2022, which was around 16% below the average April 2022 semi-detached price in the Powys local authority area. The most recent EPC inspection was December 2021, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows three sales for 18 MAES DERW since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Powys local authority area for the corresponding sale date. One of the three 18 MAES DERW sales was for below the average price, whilst two 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 14 APR | £170,000 | £202,260 | ![]() 16% below HPI |
2008 25 NOV | £150,000 | £135,129 | ![]() 11% above HPI |
2001 5 SEP | £69,500 | £62,044 | ![]() 12% above HPI |
The below graph shows the average semi-detached house price in the Powys local authority area over time, sourced from the HPI. The three 18 MAES DERW sales between September 2001 and April 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 2008 sale was for 11% above the HPI. So the extrapolation line tracks at 11% above the HPI over time, until the April 2022 sale, where it falls to 16% below the HPI. The line then continues to track at 16% below the HPI.
18 MAES DERW might now be worth an estimated £166,697.
This is based on house price deflation of 1.9%, between April 2022 and June 2025, for semi-detached houses, in the Powys local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.9% deflationary decrease is applied to the most recent sale price for 18 MAES DERW of £170,000 on 14th April 2022. For the value to have decreased from £170,000 to £166,697 over the two years and ten months to June 2025, the following assumptions must hold true:
18 MAES DERW is 55m² according to the EPC inspection conducted in December 2021. This puts it in the smallest 10% of semi-detached houses houses in Llanfechain, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Llanfechain, and where 18 MAES DERW lies on this distribution: Less than 1% of semi-detached houses houses are smaller than 18 MAES DERW, and more than 99% of houses are larger. Note that EPC data is not available for all properties in Llanfechain.
18 MAES DERW sits on a plot of roughly 0.089 of an acre, or 359m². The below map shows the location of 18 MAES DERW, 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 18 MAES DERW). 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.
18 MAES DERW is located in LLANFECHAIN, in the SY22 postcode district. The below map shows the position of No. 18 on MAES DERW.
Most recent sales first: