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.
46 HERONSWOOD ROAD is a very small terraced house of 71m², built sometime between 1950 and 1966, which could now be worth an estimated £370,261. It was last sold for £110,000 in January 2001, which was around 6% below the average January 2001 terraced price in the Welwyn Hatfield local authority area. The most recent EPC inspection was June 2025, where the current energy rating was D, and the potential energy rating was B.
Land registry data shows two sales for 46 HERONSWOOD ROAD 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 46 HERONSWOOD ROAD sales were for below 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 |
---|---|---|---|
2001 16 JAN | £110,000 | £116,572 | ![]() 6% below HPI |
1998 27 APR | £68,000 | £82,293 | ![]() 17% below 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 46 HERONSWOOD ROAD sales from April 1998 and January 2001 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 April 1998 sale was for 17% below the HPI. So the extrapolation line tracks at 17% below the HPI over time, until the January 2001 sale, where it rises to 6% below the HPI. The line then continues to track at 6% below the HPI.
46 HERONSWOOD ROAD might now be worth an estimated £370,261.
This is based on house price inflation of 236.6%, between January 2001 and July 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 236.6% inflationary increase is applied to the most recent sale price for 46 HERONSWOOD ROAD of £110,000 on 16th January 2001. For the value to have increased from £110,000 to £370,261 over the 23 years and six months to July 2025, the following assumptions must hold true:
46 HERONSWOOD ROAD is 71m² according to the EPC inspection conducted in June 2025. This puts it in the smallest 10% 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 46 HERONSWOOD ROAD lies on this distribution: 3% of terraced houses houses are smaller than 46 HERONSWOOD ROAD, and 97% of houses are larger. Note that EPC data is not available for all properties in Welwyn Garden City.
46 HERONSWOOD ROAD sits on a plot of roughly 0.057 of an acre, or 232m². The below map shows the location of 46 HERONSWOOD ROAD, 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 46 HERONSWOOD ROAD). 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.
46 HERONSWOOD ROAD is located in WELWYN GARDEN CITY, in the AL7 postcode district. The below map shows the position of No. 46 on HERONSWOOD ROAD.
Most recent sales first: