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.
78 SOUTHWAY is a very small semi-detached house of 94m², built sometime between 1930 and 1949, which could now be worth an estimated £355,861. It was last sold for £362,500 in August 2025, which was around 31% below the average August 2025 semi-detached price in the Guildford local authority area. The most recent EPC inspection was August 2019, where the current energy rating was D, and the potential energy rating was C.
Land registry data shows three sales for 78 SOUTHWAY since 1st January 1995. The below table shows the price paid for the three sales, along with the average semi-detached price in the Guildford local authority area for the corresponding sale date. All of the three 78 SOUTHWAY 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 |
|---|---|---|---|
2025 13 AUG | £362,500 | £524,697 | 31% below HPI |
2021 31 MAR | £354,000 | £459,069 | 23% below HPI |
2006 17 MAR | £195,000 | £249,769 | 22% below HPI |
The below graph shows the average semi-detached house price in the Guildford local authority area over time, sourced from the HPI. The three 78 SOUTHWAY sales between March 2006 and August 2025 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 2021 sale was for 23% below the HPI. So the extrapolation line tracks at 23% below the HPI over time, until the August 2025 sale, where it falls to 31% below the HPI. The line then continues to track at 31% below the HPI.

78 SOUTHWAY might now be worth an estimated £355,861.
This is based on house price deflation of 1.8%, between August 2025 and May 2026, for semi-detached houses, in the Guildford local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).
The 1.8% deflationary decrease is applied to the most recent sale price for 78 SOUTHWAY of £362,500 on 13th August 2025. For the value to have decreased from £362,500 to £355,861 over the one year and three months to May 2026, the following assumptions must hold true:
78 SOUTHWAY is 94m² according to the EPC inspection conducted in August 2019. This puts it in the smallest 20% of semi-detached houses houses in Guildford, based on EPC data. The below chart shows the distribution of semi-detached houses houses by size in Guildford, and where 78 SOUTHWAY lies on this distribution: 16% of semi-detached houses houses are smaller than 78 SOUTHWAY, and 83% of houses are larger. Note that EPC data is not available for all properties in Guildford.

78 SOUTHWAY sits on a plot of roughly 0.098 of an acre, or 398m². The below map shows the location of 78 SOUTHWAY, 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 78 SOUTHWAY). 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.

78 SOUTHWAY is located in GUILDFORD, in the GU2 postcode district. The below map shows the position of No. 78 on SOUTHWAY.

Most recent sales first: