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.
158 PORTSMOUTH ROAD is a very small extended semi-detached house of 74m², built sometime between 1930 and 1949, which could now be worth an estimated £241,828. It was last sold for £239,800 in September 2024, which was around 21% below the average September 2024 semi-detached price in the Southampton local authority area. The most recent EPC inspection was November 2019, where the current energy rating was E, and the potential energy rating was C.
Land registry data shows two sales for 158 PORTSMOUTH ROAD since 1st January 1995. The below table shows the price paid for the two sales, along with the average semi-detached price in the Southampton local authority area for the corresponding sale date. Both of the two 158 PORTSMOUTH 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 |
---|---|---|---|
2024 11 SEP | £239,800 | £304,074 | ![]() 21% below HPI |
1995 17 MAR | £31,500 | £52,038 | ![]() 39% below HPI |
The below graph shows the average semi-detached house price in the Southampton local authority area over time, sourced from the HPI. The two 158 PORTSMOUTH ROAD sales from March 1995 and September 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 March 1995 sale was for 39% below the HPI. So the extrapolation line tracks at 39% below the HPI over time, until the September 2024 sale, where it rises to 21% below the HPI. The line then continues to track at 21% below the HPI.
158 PORTSMOUTH ROAD might now be worth an estimated £241,828.
This is based on house price inflation of 0.8%, between September 2024 and July 2025, for semi-detached houses, in the Southampton local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 0.8% inflationary increase is applied to the most recent sale price for 158 PORTSMOUTH ROAD of £239,800 on 11th September 2024. For the value to have increased from £239,800 to £241,828 over the one year and two months to July 2025, the following assumptions must hold true:
158 PORTSMOUTH ROAD is 74m², which includes one extension, according to the EPC inspection conducted in November 2019. This puts it in the smallest 20% of semi-detached houses houses in Southampton, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Southampton, and where 158 PORTSMOUTH ROAD lies on this distribution: 17% of semi-detached houses houses are smaller than 158 PORTSMOUTH ROAD, and 82% of houses are larger. Note that EPC data is not available for all properties in Southampton.
158 PORTSMOUTH ROAD sits on a plot of roughly 0.089 of an acre, or 362m². The below map shows the location of 158 PORTSMOUTH 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 158 PORTSMOUTH 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.
158 PORTSMOUTH ROAD is located in SOUTHAMPTON, in the SO19 postcode district. The below map shows the position of No. 158 on PORTSMOUTH ROAD.
Most recent sales first: