Spelthorne · April 2026
Semi-detached houses in Spelthorne 2026
The average semi-detached house in Spelthorne is £529,084 — 21% above the Spelthorne average of £436,349. Figures come from the official UK House Price Index (HM Land Registry / ONS).
Average semi-detached house
£529,084
vs area average
+21%
Area annual change
-0.1%