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.
BOURNE COTTAGE is a very small extended semi-detached house of 102m², built sometime before 1900, which could now be worth an estimated £956,689. It was last sold for £800,000 in October 2017, which was around 78% above the average October 2017 semi-detached price in the Dacorum local authority area. The most recent EPC inspection was August 2015, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows two sales for BOURNE COTTAGE since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Dacorum local authority area for the corresponding sale date. Both of the two BOURNE COTTAGE 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 |
---|---|---|---|
2017 26 OCT | £800,000 | £449,344 | ![]() 78% above HPI |
2016 18 FEB | £762,500 | £420,902 | ![]() 81% above HPI |
The below graph shows the average semi-detached house price in the Dacorum local authority area over time, sourced from the HPI. The two BOURNE COTTAGE sales from February 2016 and October 2017 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 February 2016 sale was for 81% above the HPI. So the extrapolation line tracks at 81% above the HPI over time, until the October 2017 sale, where it falls to 78% above the HPI. The line then continues to track at 78% above the HPI.
BOURNE COTTAGE might now be worth an estimated £956,689.
This is based on house price inflation of 19.6%, between October 2017 and July 2025, for semi-detached houses, in the Dacorum local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 19.6% inflationary increase is applied to the most recent sale price for BOURNE COTTAGE of £800,000 on 26th October 2017. For the value to have increased from £800,000 to £956,689 over the eight years and three months to July 2025, the following assumptions must hold true:
BOURNE COTTAGE is 102m², which includes three extensions, according to the EPC inspection conducted in August 2015. This puts it in the smallest 20% of semi-detached houses houses in Berkhamsted, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Berkhamsted, and where BOURNE COTTAGE lies on this distribution: 15% of semi-detached houses houses are smaller than BOURNE COTTAGE, and 84% of houses are larger. Note that EPC data is not available for all properties in Berkhamsted.
BOURNE COTTAGE sits on a plot of roughly 0.181 of an acre, or 731m². The below map shows the location of BOURNE COTTAGE, 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 BOURNE COTTAGE). 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.
BOURNE COTTAGE is located on BANK MILL LANE in BERKHAMSTED, in the HP4 postcode district. The below map shows the position of BOURNE COTTAGE on BANK MILL LANE.
Most recent sales first: