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.
1 OLD DAIRY YARD is a very small semi-detached house of 93m², which could now be worth an estimated £522,027. It was last sold for £510,000 in February 2024, which was about the average February 2024 semi-detached price in the Welwyn Hatfield local authority area. The most recent EPC inspection was December 2016, where the current energy rating was B, and the potential energy rating was B.
Land registry data shows two sales for 1 OLD DAIRY YARD since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Welwyn Hatfield local authority area for the corresponding sale date. One of the two 1 OLD DAIRY YARD sales was roughly equal to the average price, whilst the other was 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 |
---|---|---|---|
2024 2 FEB | £510,000 | £511,746 | ![]() Close to HPI |
2017 16 JAN | £430,000 | £447,354 | ![]() 4% below 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 two 1 OLD DAIRY YARD sales from January 2017 and February 2024 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 January 2017 sale was for 4% below the HPI. So the extrapolation line tracks at 4% below the HPI over time, until the February 2024 sale, where it rises to roughly the same level as the HPI. The line then continues to track in line with the HPI.
1 OLD DAIRY YARD might now be worth an estimated £522,027.
This is based on house price inflation of 2.4%, between February 2024 and March 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 2.4% inflationary increase is applied to the most recent sale price for 1 OLD DAIRY YARD of £510,000 on 2nd February 2024. For the value to have increased from £510,000 to £522,027 over the eleven months to March 2025, the following assumptions must hold true:
1 OLD DAIRY YARD is 93m² according to the EPC inspection conducted in December 2016. This puts it in the smallest 20% 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 1 OLD DAIRY YARD lies on this distribution: 16% of semi-detached houses houses are smaller than 1 OLD DAIRY YARD, and 83% of houses are larger. Note that EPC data is not available for all properties in Welwyn Garden City.
1 OLD DAIRY YARD sits on a plot of roughly 0.048 of an acre, or 195m². The below map shows the location of 1 OLD DAIRY YARD, 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 1 OLD DAIRY YARD). 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.
1 OLD DAIRY YARD is located in WELWYN GARDEN CITY, in the AL7 postcode district. The below map shows the position of No. 1 on OLD DAIRY YARD.
Most recent sales first: