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.
17 HAMMONDSWICK is a very large extended detached house of 308m², built sometime between 1976 and 1982, which could now be worth an estimated £2,269,347. It was last sold for £1,975,000 in June 2021, which was around 83% above the average June 2021 detached price in the St Albans local authority area. The most recent EPC inspection was February 2021, where the current energy rating was C, and the potential energy rating was C.
Land registry data shows two sales for 17 HAMMONDSWICK since 1st January 1995. The below table shows the price paid for the two sales, along with the average detached price in the St Albans local authority area for the corresponding sale date. Both of the two 17 HAMMONDSWICK 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 |
---|---|---|---|
2021 21 JUN | £1,975,000 | £1,077,120 | ![]() 83% above HPI |
2011 9 DEC | £1,225,000 | £691,043 | ![]() 77% above HPI |
The below graph shows the average detached house price in the St Albans local authority area over time, sourced from the HPI. The two 17 HAMMONDSWICK sales from December 2011 and June 2021 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 December 2011 sale was for 77% above the HPI. So the extrapolation line tracks at 77% above the HPI over time, until the June 2021 sale, where it rises to 83% above the HPI. The line then continues to track at 83% above the HPI.
17 HAMMONDSWICK might now be worth an estimated £2,269,347.
This is based on house price inflation of 14.9%, between June 2021 and February 2025, for detached houses, in the St Albans local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 14.9% inflationary increase is applied to the most recent sale price for 17 HAMMONDSWICK of £1,975,000 on 21st June 2021. For the value to have increased from £1,975,000 to £2,269,347 over the four years and four months to February 2025, the following assumptions must hold true:
17 HAMMONDSWICK is 308m², which includes four extensions, according to the EPC inspection conducted in February 2021. This puts it in the largest 20% of detached houses houses in Harpenden, based on EPC data. The below chart shows the distribution of detached houses houses by size in Harpenden, and where 17 HAMMONDSWICK lies on this distribution: 89% of detached houses houses are smaller than 17 HAMMONDSWICK, and 11% of houses are larger. Note that EPC data is not available for all properties in Harpenden.
17 HAMMONDSWICK sits on a plot of roughly 0.249 of an acre, or 1,006m². The below map shows the location of 17 HAMMONDSWICK, 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 17 HAMMONDSWICK). 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.
17 HAMMONDSWICK is located in HARPENDEN, in the AL5 postcode district. The below map shows the position of No. 17 on HAMMONDSWICK.
Most recent sales first: