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.
20 BEAUCHAMPS is a very small extended terraced house of 94m², built sometime between 2003 and 2006, which could now be worth an estimated £508,108. It was last sold for £540,000 in September 2023, which was around 34% above the average September 2023 terraced price in the Welwyn Hatfield local authority area. The most recent EPC inspection was July 2022, where the current energy rating was C, and the potential energy rating was B.
Land registry data shows two sales for 20 BEAUCHAMPS since 1st January 1995. The below table shows the price paid for the two sales, along with the average terraced price in the Welwyn Hatfield local authority area for the corresponding sale date. Both of the two 20 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 |
---|---|---|---|
2023 15 SEP | £540,000 | £402,235 | ![]() 34% above HPI |
2003 28 MAY | £259,000 | £162,444 | ![]() 59% above HPI |
The below graph shows the average terraced house price in the Welwyn Hatfield local authority area over time, sourced from the HPI. The two 20 BEAUCHAMPS sales from May 2003 and September 2023 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 2003 sale was for 59% above the HPI. So the extrapolation line tracks at 59% above the HPI over time, until the September 2023 sale, where it falls to 34% above the HPI. The line then continues to track at 34% above the HPI.
20 BEAUCHAMPS might now be worth an estimated £508,108.
This is based on house price deflation of 5.9%, between September 2023 and June 2025, for terraced 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 5.9% deflationary decrease is applied to the most recent sale price for 20 BEAUCHAMPS of £540,000 on 15th September 2023. For the value to have decreased from £540,000 to £508,108 over the two years and three months to June 2025, the following assumptions must hold true:
20 BEAUCHAMPS is 94m², which includes one extension, according to the EPC inspection conducted in July 2022. This puts it in the smallest 20% of terraced houses houses in Welwyn Garden City, based on EPC data. The below chart shows the distribution of terraced houses houses by size in Welwyn Garden City, and where 20 BEAUCHAMPS lies on this distribution: 17% of terraced houses houses are smaller than 20 BEAUCHAMPS, and 82% of houses are larger. Note that EPC data is not available for all properties in Welwyn Garden City.
20 BEAUCHAMPS sits on a plot of roughly 0.040 of an acre, or 162m². The below map shows the location of 20 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 20 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.
20 BEAUCHAMPS is located in WELWYN GARDEN CITY, in the AL7 postcode district. The below map shows the position of No. 20 on BEAUCHAMPS.
Most recent sales first: