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.
23 BILLY LOWS LANE is a very small semi-detached house of 82m², built sometime between 1930 and 1949, which could now be worth an estimated £694,775. It was last sold for £444,950 in April 2014, which was around 15% above the average April 2014 semi-detached price in the Hertsmere local authority area. The most recent EPC inspection was November 2013, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows two sales for 23 BILLY LOWS LANE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Hertsmere local authority area for the corresponding sale date. Both of the two 23 BILLY LOWS LANE 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 |
---|---|---|---|
2014 25 APR | £444,950 | £388,542 | ![]() 15% above HPI |
1996 19 APR | £115,000 | £89,106 | ![]() 29% above HPI |
The below graph shows the average semi-detached house price in the Hertsmere local authority area over time, sourced from the HPI. The two 23 BILLY LOWS LANE sales from April 1996 and April 2014 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 April 1996 sale was for 29% above the HPI. So the extrapolation line tracks at 29% above the HPI over time, until the April 2014 sale, where it falls to 15% above the HPI. The line then continues to track at 15% above the HPI.
23 BILLY LOWS LANE might now be worth an estimated £694,775.
This is based on house price inflation of 56.1%, between April 2014 and February 2025, for semi-detached houses, in the Hertsmere local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 56.1% inflationary increase is applied to the most recent sale price for 23 BILLY LOWS LANE of £444,950 on 25th April 2014. For the value to have increased from £444,950 to £694,775 over the eleven years and two months to February 2025, the following assumptions must hold true:
23 BILLY LOWS LANE is 82m² according to the EPC inspection conducted in November 2013. This puts it in the smallest 20% of semi-detached houses houses in Potters Bar, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Potters Bar, and where 23 BILLY LOWS LANE lies on this distribution: 13% of semi-detached houses houses are smaller than 23 BILLY LOWS LANE, and 86% of houses are larger. Note that EPC data is not available for all properties in Potters Bar.
23 BILLY LOWS LANE sits on a plot of roughly 0.114 of an acre, or 463m². The below map shows the location of 23 BILLY LOWS LANE, 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 23 BILLY LOWS LANE). 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.
23 BILLY LOWS LANE is located in POTTERS BAR, in the EN6 postcode district. The below map shows the position of No. 23 on BILLY LOWS LANE.
Most recent sales first: