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.
55 BILLY LOWS LANE is a midsized extended semi-detached house of 122m², built sometime between 1930 and 1949, which could now be worth an estimated £780,616. It was last sold for £780,000 in November 2023, which was around 29% above the average November 2023 semi-detached price in the Hertsmere local authority area. The most recent EPC inspection was June 2023, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 55 BILLY LOWS LANE since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Hertsmere local authority area for the corresponding sale date. All of the three 55 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 |
---|---|---|---|
2023 9 NOV | £780,000 | £606,217 | ![]() 29% above HPI |
2002 25 JAN | £245,000 | £202,605 | ![]() 21% above HPI |
2000 20 DEC | £195,000 | £174,654 | ![]() 12% 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 three 55 BILLY LOWS LANE sales between December 2000 and November 2023 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 January 2002 sale was for 21% above the HPI. So the extrapolation line tracks at 21% above the HPI over time, until the November 2023 sale, where it rises to 29% above the HPI. The line then continues to track at 29% above the HPI.
55 BILLY LOWS LANE might now be worth an estimated £780,616.
This is based on house price inflation of 0.1%, between November 2023 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 0.1% inflationary increase is applied to the most recent sale price for 55 BILLY LOWS LANE of £780,000 on 9th November 2023. For the value to have increased from £780,000 to £780,616 over the two years and nine months to February 2025, the following assumptions must hold true:
55 BILLY LOWS LANE is 122m², which includes one extension, according to the EPC inspection conducted in June 2023. This puts it in the smallest 50% 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 55 BILLY LOWS LANE lies on this distribution: 48% of semi-detached houses houses are smaller than 55 BILLY LOWS LANE, and 51% of houses are larger. Note that EPC data is not available for all properties in Potters Bar.
55 BILLY LOWS LANE sits on a plot of roughly 0.123 of an acre, or 498m². The below map shows the location of 55 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 55 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.
55 BILLY LOWS LANE is located in POTTERS BAR, in the EN6 postcode district. The below map shows the position of No. 55 on BILLY LOWS LANE.
Most recent sales first: