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.
PERMAC is a very small semi-detached house of 79m², built sometime between 1967 and 1975, which could now be worth an estimated £546,220. It was last sold for £480,500 in September 2021, which was around 105% above the average September 2021 semi-detached price in the North Yorkshire local authority area. The most recent EPC inspection was March 2019, where the current energy rating was G, and the potential energy rating was D.
Land registry data shows three sales for PERMAC since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the North Yorkshire local authority area for the corresponding sale date. Two of the three PERMAC sales were for above the average price, whilst one was 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 |
---|---|---|---|
2021 21 SEP | £480,500 | £234,131 | ![]() 105% above HPI |
2020 26 NOV | £216,650 | £224,536 | ![]() 4% below HPI |
2019 20 SEP | £269,000 | £213,355 | ![]() 26% above HPI |
The below graph shows the average semi-detached house price in the North Yorkshire local authority area over time, sourced from the HPI. The three PERMAC sales between September 2019 and September 2021 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 2020 sale was for 4% below the HPI. So the extrapolation line tracks at 4% below the HPI over time, until the September 2021 sale, where it rises to 105% above the HPI. The line then continues to track at 105% above the HPI.
PERMAC might now be worth an estimated £546,220.
This is based on house price inflation of 13.7%, between September 2021 and June 2025, for semi-detached houses, in the North Yorkshire local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 13.7% inflationary increase is applied to the most recent sale price for PERMAC of £480,500 on 21st September 2021. For the value to have increased from £480,500 to £546,220 over the four years and three months to June 2025, the following assumptions must hold true:
PERMAC is 79m² according to the EPC inspection conducted in March 2019. This puts it in the smallest 10% of semi-detached houses houses in Bilbrough, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Bilbrough, and where PERMAC lies on this distribution: Less than 1% of semi-detached houses houses are smaller than PERMAC, and more than 99% of houses are larger. Note that EPC data is not available for all properties in Bilbrough.
PERMAC sits on a plot of roughly 0.128 of an acre, or 517m². The below map shows the location of PERMAC, 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 PERMAC). 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.
PERMAC is located on MAIN STREET in BILBROUGH, in the YO23 postcode district. The below map shows the position of PERMAC on MAIN STREET.
Most recent sales first: