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
39 GLANFFYNNON is a small semi-detached house of 88m², built sometime between 1976 and 1982, which could now be worth an estimated £235,024. It was last sold for £240,000 in July 2022, which was around 19% above the average July 2022 semi-detached price in the Gwynedd local authority area. The most recent EPC inspection was February 2022, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows four sales for 39 GLANFFYNNON since 1st January 1995. The below table shows the price paid for the four sales, along with the average semi-detached price in the Gwynedd local authority area for the corresponding sale date. All of the four 39 GLANFFYNNON sales 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 13 JUL | £240,000 | £202,297 | ![]() 19% above HPI |
2017 25 MAY | £167,000 | £144,533 | ![]() 16% above HPI |
2012 25 JUN | £165,000 | £131,217 | ![]() 26% above HPI |
1999 30 JUL | £53,500 | £45,586 | ![]() 17% above HPI |
The below graph shows the average semi-detached house price in the Gwynedd local authority area over time, sourced from the HPI. The four 39 GLANFFYNNON sales between July 1999 and July 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 May 2017 sale was for 16% above the HPI. So the extrapolation line tracks at 16% above the HPI over time, until the July 2022 sale, where it rises to 19% above the HPI. The line then continues to track at 19% above the HPI.
39 GLANFFYNNON might now be worth an estimated £235,024.
This is based on house price deflation of 2.1%, between July 2022 and December 2024, for semi-detached houses, in the Gwynedd local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 2.1% deflationary decrease is applied to the most recent sale price for 39 GLANFFYNNON of £240,000 on 13th July 2022. For the value to have decreased from £240,000 to £235,024 over the one year and seven months to December 2024, the following assumptions must hold true:
39 GLANFFYNNON is 88m² according to the EPC inspection conducted in February 2022. This puts it in the smallest 30% of semi-detached houses houses in Llanrug, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Llanrug, and where 39 GLANFFYNNON lies on this distribution: 25% of semi-detached houses houses are smaller than 39 GLANFFYNNON, and 74% of houses are larger. Note that EPC data is not available for all properties in Llanrug.
39 GLANFFYNNON sits on a plot of roughly 0.060 of an acre, or 242m². The below map shows the location of 39 GLANFFYNNON, 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 39 GLANFFYNNON). 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.
39 GLANFFYNNON is located in LLANRUG, in the LL55 postcode district. The below map shows the position of No. 39 on GLANFFYNNON.
Most recent sales first: