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 HIGHFIELD AVENUE is a very small extended semi-detached house of 88m², built sometime between 1930 and 1949, which could now be worth an estimated £685,990. It was last sold for £349,995 in November 2012, which was around 1% above the average November 2012 semi-detached price in the Bromley local authority area. The most recent EPC inspection was September 2010, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 18 HIGHFIELD AVENUE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Bromley local authority area for the corresponding sale date. One of the two 18 HIGHFIELD AVENUE sales was for above the average price, whilst the other 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 |
---|---|---|---|
2012 23 NOV | £349,995 | £346,338 | ![]() 1% above HPI |
2004 21 MAY | £197,500 | £274,796 | ![]() 28% below HPI |
The below graph shows the average semi-detached house price in the Bromley local authority area over time, sourced from the HPI. The two 18 HIGHFIELD AVENUE sales from May 2004 and November 2012 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 2004 sale was for 28% below the HPI. So the extrapolation line tracks at 28% below the HPI over time, until the November 2012 sale, where it rises to 1% above the HPI. The line then continues to track at 1% above the HPI.
18 HIGHFIELD AVENUE might now be worth an estimated £685,990.
This is based on house price inflation of 96%, between November 2012 and July 2025, for semi-detached houses, in the Bromley local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 96% inflationary increase is applied to the most recent sale price for 18 HIGHFIELD AVENUE of £349,995 on 23rd November 2012. For the value to have increased from £349,995 to £685,990 over the thirteen years and four months to July 2025, the following assumptions must hold true:
18 HIGHFIELD AVENUE is 88m², which includes one extension, according to the EPC inspection conducted in September 2010. This puts it in the smallest 20% of semi-detached houses houses in London, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in London, and where 18 HIGHFIELD AVENUE lies on this distribution: 12% of semi-detached houses houses are smaller than 18 HIGHFIELD AVENUE, and 88% of houses are larger. Note that EPC data is not available for all properties in London.
18 HIGHFIELD AVENUE sits on a plot of roughly 0.122 of an acre, or 494m². The below map shows the location of 18 HIGHFIELD 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 18 HIGHFIELD 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.
18 HIGHFIELD AVENUE is located in ORPINGTON, in the BR6 postcode district. The below map shows the position of No. 18 on HIGHFIELD AVENUE.
Most recent sales first: