20 Windmill Terrace
SA1 8DN, Swansea. A freehold terraced house.
sold 21 August 2025
The only sale of this house recorded since January 2023.
17th of 19terraced house sales on the street, by price
−44%below the typical SA1 terraced house
8%of SA1 terraced houses sold for less
Against SA1
−£61,000
Below the typical SA1 terraced house, £140,000, Sep 2025 to Aug 2026.
SA1 typical
£140,000 This house
£79,000
£140,000 This house
£79,000
£50k£250k
On Windmill Terrace
17th of 19
Terraced house sales since 2023, by price. The street's typical is £126,000.
This house
£79,000
Street typical
£126,000
Highest sale
£180,000
SA1 by year
£140,000
Typical SA1 terraced house in 2026 so far, up 7.7% since 2023.
£130k2023
£135k2024
£144k2025
£140k2026
Resold in SA1
59 of 70 up
SA1 terraced houses sold twice since 2023. Typical change +24.4%.
59 sold for more3 unchanged8 sold for less
The house
From its energy certificate, Jul 2025.
Energy ratingD → C
Rooms4
HeatingGas boiler
WindowsDouble glazed
Built1900‑1929
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