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 BEAUCHAMPS is a small semi-detached house of 108m², built sometime between 2003 and 2006, which could now be worth an estimated £506,459. It was last sold for £450,000 in August 2017, which was around 3% above the average August 2017 semi-detached price in the Welwyn Hatfield local authority area. The most recent EPC inspection was August 2023, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows three sales for 17 BEAUCHAMPS since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Welwyn Hatfield local authority area for the corresponding sale date. All of the three 17 BEAUCHAMPS 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 8 AUG | £450,000 | £438,988 | ![]() 3% above HPI |
2005 18 MAR | £287,500 | £249,074 | ![]() 15% above HPI |
2003 3 OCT | £270,000 | £231,683 | ![]() 17% above HPI |
The below graph shows the average semi-detached house price in the Welwyn Hatfield local authority area over time, sourced from the HPI. The three 17 BEAUCHAMPS sales between October 2003 and August 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 March 2005 sale was for 15% above the HPI. So the extrapolation line tracks at 15% above the HPI over time, until the August 2017 sale, where it falls to 3% above the HPI. The line then continues to track at 3% above the HPI.
17 BEAUCHAMPS might now be worth an estimated £506,459.
This is based on house price inflation of 12.5%, between August 2017 and June 2025, for semi-detached houses, in the Welwyn Hatfield local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 12.5% inflationary increase is applied to the most recent sale price for 17 BEAUCHAMPS of £450,000 on 8th August 2017. For the value to have increased from £450,000 to £506,459 over the eight years and two months to June 2025, the following assumptions must hold true:
17 BEAUCHAMPS is 108m² according to the EPC inspection conducted in August 2023. This puts it in the smallest 40% of semi-detached houses houses in Welwyn Garden City, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Welwyn Garden City, and where 17 BEAUCHAMPS lies on this distribution: 32% of semi-detached houses houses are smaller than 17 BEAUCHAMPS, and 68% of houses are larger. Note that EPC data is not available for all properties in Welwyn Garden City.
17 BEAUCHAMPS sits on a plot of roughly 0.040 of an acre, or 161m². The below map shows the location of 17 BEAUCHAMPS, 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 BEAUCHAMPS). 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 BEAUCHAMPS is located in WELWYN GARDEN CITY, in the AL7 postcode district. The below map shows the position of No. 17 on BEAUCHAMPS.
Most recent sales first: