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
17 FERNSIDE AVENUE is a large extended detached house of 172m², built sometime between 1950 and 1966. It was last sold for £790,000 in February 2016, which was around 41% below the average February 2016 detached price in the Barnet local authority area. The most recent EPC inspection was September 2015, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 17 FERNSIDE AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the Barnet local authority area for the corresponding sale date. Both of the two 17 FERNSIDE AVENUE sales were 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 |
---|---|---|---|
2016 2 FEB | £790,000 | £1,345,790 | ![]() 41% below HPI |
2007 12 MAR | £360,000 | £776,872 | ![]() 54% below HPI |
The below graph shows the average detached house price in the Barnet local authority area over time, sourced from the HPI. The two 17 FERNSIDE AVENUE sales from March 2007 and February 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 March 2007 sale was for 54% below the HPI. So the extrapolation line tracks at 54% below the HPI over time, until the February 2016 sale, where it rises to 41% below the HPI. The line then continues to track at 41% below the HPI.
17 FERNSIDE AVENUE might now be worth an estimated £914,348.
This is based on house price inflation of 15.7%, between February 2016 and December 2024, for detached houses, in the Barnet local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 15.7% inflationary increase is applied to the most recent sale price for 17 FERNSIDE AVENUE of £790,000 on 2nd February 2016. For the value to have increased from £790,000 to £914,348 over the seven years and two months to December 2024, the following assumptions must hold true:
17 FERNSIDE AVENUE is 172m², which includes three extensions, according to the EPC inspection conducted in September 2015. This puts it in the largest 40% of detached houses houses in London, based on EPC data. The below chart shows the distribution of detached houses houses by size in London, and where 17 FERNSIDE AVENUE lies on this distribution: 64% of detached houses houses are smaller than 17 FERNSIDE AVENUE, and 35% of houses are larger. Note that EPC data is not available for all properties in London.
17 FERNSIDE AVENUE sits on a plot of roughly 0.116 of an acre, or 469m². The below map shows the location of 17 FERNSIDE AVENUE, 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 17 FERNSIDE AVENUE). 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.
17 FERNSIDE AVENUE is located in LONDON, in the NW7 postcode district. The below map shows the position of No. 17 on FERNSIDE AVENUE.
Most recent sales first: