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.
31 HILLSIDE is a large semi-detached house of 94m², built sometime between 1950 and 1966, which could now be worth an estimated £601,032. It was last sold for £480,000 in January 2016, which was around 5% above the average January 2016 semi-detached price in the Hillingdon local authority area. The most recent EPC inspection was September 2015, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 31 HILLSIDE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Hillingdon local authority area for the corresponding sale date. Both of the two 31 HILLSIDE 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 |
---|---|---|---|
2016 5 JAN | £480,000 | £457,593 | ![]() 5% above HPI |
2003 29 AUG | £245,000 | £236,666 | ![]() 4% above HPI |
The below graph shows the average semi-detached house price in the Hillingdon local authority area over time, sourced from the HPI. The two 31 HILLSIDE sales from August 2003 and January 2016 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 August 2003 sale was for 4% above the HPI. So the extrapolation line tracks at 4% above the HPI over time, until the January 2016 sale, where it rises to 5% above the HPI. The line then continues to track at 5% above the HPI.
31 HILLSIDE might now be worth an estimated £601,032.
This is based on house price inflation of 25.2%, between January 2016 and February 2025, for semi-detached houses, in the Hillingdon local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 25.2% inflationary increase is applied to the most recent sale price for 31 HILLSIDE of £480,000 on 5th January 2016. For the value to have increased from £480,000 to £601,032 over the eight years and eleven months to February 2025, the following assumptions must hold true:
31 HILLSIDE is 94m² according to the EPC inspection conducted in September 2015. This puts it in the largest 40% of semi-detached houses houses in South Harefield, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in South Harefield, and where 31 HILLSIDE lies on this distribution: 60% of semi-detached houses houses are smaller than 31 HILLSIDE, and 40% of houses are larger. Note that EPC data is not available for all properties in South Harefield.
31 HILLSIDE sits on a plot of roughly 0.074 of an acre, or 301m². The below map shows the location of 31 HILLSIDE, 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 31 HILLSIDE). 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.
31 HILLSIDE is located in HAREFIELD, in the UB9 postcode district. The below map shows the position of No. 31 on HILLSIDE.
Most recent sales first: