18 Castle Mount
SP3 6PP, Wiltshire. A freehold semi-detached house.
sold 10 August 2026
The only sale of this house recorded since January 2023.
4th of 4semi-detached house sales on the street, by price
−42%below the typical SP3 semi-detached house
3%of SP3 semi-detached houses sold for less
Home Report
Everything about 18 Castle Mount in one PDF
Things to check before you offer, every sale in SP3 6 in the last 12 months, crime, schools and stations.
Found for 18 Castle Mount
sales near byin SP3 6, last 12 months
schoolsall within 5 km
energy certificatesside by side, with what's changed
stationsnearest 380 m
Against SP3
−£143,500
Below the typical SP3 semi-detached house, £344,000, Sep 2025 to Aug 2026.
SP3 typical
£344,000 This house
£200,000
£344,000 This house
£200,000
£150k£600k
On Castle Mount
4th of 4
Semi-detached house sales since 2023, by price. The street's typical is £238,000.
This house
£200,000
Street typical
£238,000
Highest sale
£310,000
SP3 by year
£322,000
Typical SP3 semi-detached house in 2026 so far, down 5.8% since 2023.
£342k2023
£308k2024
£335k2025
£322k2026
The house
From its energy certificate, Jul 2026.
Energy ratingD
Rooms3
HeatingStorage heaters
WindowsDouble glazed
Built1983‑1990
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