Spelthorne · July 2026
Semi-detached houses in Spelthorne 2026
The average semi-detached house in Spelthorne is £535,666 - 22% above the Spelthorne average of £439,609. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average semi-detached house
£535,666
vs area average
+22%
Area annual change
-2.9%