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.
15 TORTOISESHELL WAY is a very small semi-detached house of 73m², built sometime between 1991 and 1995, which could now be worth an estimated £580,930. It was last sold for £128,000 in July 1999, which was around 6% above the average July 1999 semi-detached price in the Dacorum local authority area. The most recent EPC inspection was August 2011, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows two sales for 15 TORTOISESHELL WAY 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 15 TORTOISESHELL WAY 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 |
---|---|---|---|
1999 24 JUL | £128,000 | £120,457 | ![]() 6% above HPI |
1997 26 SEP | £108,000 | £100,456 | ![]() 8% 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 15 TORTOISESHELL WAY sales from September 1997 and July 1999 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 September 1997 sale was for 8% above the HPI. So the extrapolation line tracks at 8% above the HPI over time, until the July 1999 sale, where it falls to 6% above the HPI. The line then continues to track at 6% above the HPI.
15 TORTOISESHELL WAY might now be worth an estimated £580,930.
This is based on house price inflation of 353.9%, between July 1999 and February 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 353.9% inflationary increase is applied to the most recent sale price for 15 TORTOISESHELL WAY of £128,000 on 24th July 1999. For the value to have increased from £128,000 to £580,930 over the 26 years and five months to February 2025, the following assumptions must hold true:
15 TORTOISESHELL WAY is 73m² according to the EPC inspection conducted in August 2011. This puts it in the smallest 10% 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 15 TORTOISESHELL WAY lies on this distribution: 3% of semi-detached houses houses are smaller than 15 TORTOISESHELL WAY, and 97% of houses are larger. Note that EPC data is not available for all properties in Berkhamsted.
15 TORTOISESHELL WAY sits on a plot of roughly 0.044 of an acre, or 180m². The below map shows the location of 15 TORTOISESHELL WAY, 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 15 TORTOISESHELL WAY). 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.
15 TORTOISESHELL WAY is located in BERKHAMSTED, in the HP4 postcode district. The below map shows the position of No. 15 on TORTOISESHELL WAY.
Most recent sales first: