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.
133 COWLEY HILL is a small extended semi-detached house of 124m², built sometime between 1950 and 1966, which could now be worth an estimated £882,613. It was last sold for £875,000 in May 2022, which was around 46% above the average May 2022 semi-detached price in the Hertsmere local authority area. The most recent EPC inspection was February 2022, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 133 COWLEY HILL 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 133 COWLEY HILL 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 |
---|---|---|---|
2022 25 MAY | £875,000 | £599,032 | ![]() 46% above HPI |
2017 25 MAY | £775,000 | £522,952 | ![]() 48% above HPI |
2011 29 JUL | £387,000 | £327,902 | ![]() 18% 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 133 COWLEY HILL sales between July 2011 and May 2022 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 2017 sale was for 48% above the HPI. So the extrapolation line tracks at 48% above the HPI over time, until the May 2022 sale, where it falls to 46% above the HPI. The line then continues to track at 46% above the HPI.
133 COWLEY HILL might now be worth an estimated £882,613.
This is based on house price inflation of 0.9%, between May 2022 and June 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 0.9% inflationary increase is applied to the most recent sale price for 133 COWLEY HILL of £875,000 on 25th May 2022. For the value to have increased from £875,000 to £882,613 over the two years and eleven months to June 2025, the following assumptions must hold true:
133 COWLEY HILL is 124m², which includes one extension, according to the EPC inspection conducted in February 2022. This puts it in the smallest 40% of semi-detached houses houses in Borehamwood, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Borehamwood, and where 133 COWLEY HILL lies on this distribution: 30% of semi-detached houses houses are smaller than 133 COWLEY HILL, and 69% of houses are larger. Note that EPC data is not available for all properties in Borehamwood.
133 COWLEY HILL sits on a plot of roughly 0.185 of an acre, or 748m². The below map shows the location of 133 COWLEY HILL, 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 133 COWLEY HILL). 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.
133 COWLEY HILL is located in BOREHAMWOOD, in the WD6 postcode district. The below map shows the position of No. 133 on COWLEY HILL.
Most recent sales first: