4, UPPER ASHLYNS ROAD, BERKHAMSTED, HP4 3BW - £1,400,000

Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources

4 UPPER ASHLYNS ROAD is a large extended detached house of 215m², built sometime between 1930 and 1949, which could now be worth an estimated £1,588,198. It was last sold for £1,400,000 in June 2021, which was around 71% above the average June 2021 detached price in the Dacorum local authority area. The most recent EPC inspection was January 2021, where the current energy rating was C, and the potential energy rating was B.

4 UPPER ASHLYNS ROAD Sold Prices

Land registry data shows three sales for 4 UPPER ASHLYNS ROAD since 1^st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Dacorum local authority area for the corresponding sale date. All of the three 4 UPPER ASHLYNS ROAD 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 16 JUN	£1,400,000	£816,329	71% above HPI
2001 4 APR	£434,000	£304,325	43% above HPI
1997 7 MAY	£208,000	£165,546	26% above HPI

4 UPPER ASHLYNS ROAD Price Paid vs. HPI Average

The below graph shows the average detached house price in the Dacorum local authority area over time, sourced from the HPI. The three 4 UPPER ASHLYNS ROAD sales between May 1997 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 April 2001 sale was for 43% above the HPI. So the extrapolation line tracks at 43% above the HPI over time, until the June 2021 sale, where it rises to 71% above the HPI. The line then continues to track at 71% above the HPI.

What might 4 UPPER ASHLYNS ROAD be worth now?

4 UPPER ASHLYNS ROAD might now be worth an estimated £1,588,198.

This is based on house price inflation of 13.4%, between June 2021 and December 2024, for detached houses, in the Dacorum local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 13.4% inflationary increase is applied to the most recent sale price for 4 UPPER ASHLYNS ROAD of £1,400,000 on 16th June 2021. For the value to have increased from £1,400,000 to £1,588,198 over the two years and six months to December 2024, the following assumptions must hold true:

• The value of 4 UPPER ASHLYNS ROAD has moved in line with the HPI for detached houses in the Dacorum local authority area.
• The June 2021 sale price of £1,400,000 represented a fair market value for the property.
• The size, condition, and specification of 4 UPPER ASHLYNS ROAD has not materially changed since June 2021.

How Large is 4 UPPER ASHLYNS ROAD?

4 UPPER ASHLYNS ROAD is 215m², which includes four extensions, according to the EPC inspection conducted in January 2021. This puts it in the largest 30% of detached houses houses in Berkhamsted, based on EPC data. The below chart shows the distribution of detached houses houses by size in Berkhamsted, and where 4 UPPER ASHLYNS ROAD lies on this distribution: 77% of detached houses houses are smaller than 4 UPPER ASHLYNS ROAD, and 23% of houses are larger. Note that EPC data is not available for all properties in Berkhamsted.

4 UPPER ASHLYNS ROAD: Plot and Title Map

4 UPPER ASHLYNS ROAD sits on a plot of roughly 0.161 of an acre, or 651m². The below map shows the location of 4 UPPER ASHLYNS 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 4 UPPER ASHLYNS 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.

Where is 4 UPPER ASHLYNS ROAD?

4 UPPER ASHLYNS ROAD is located in BERKHAMSTED, in the HP4 postcode district. The below map shows the position of No. 4 on UPPER ASHLYNS ROAD.