South William Street is almost entirely terraced houses. Homes here typically change hands around £304,950 — roughly 27% above the M3 norm. Recent sales are too thin to call a trend for the street itself; M3 prices as a whole have been easing. With 14 sales across 9 homes since 2017, the street turns over frequently.
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South William Street prices over time
Median sold price on the street by year, from 14 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the M3 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How South William Street compares
South William Street against the M3 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.
Median sold price and sale count over the last 8years for the district's busiest streets. *This street's figures cover all recorded sales (fewer than 3 in the last 8 years).
South William Street's £304,950 median sits about 27% above M3's £240,000.
Street and M3 figures are medians of HM Land Registry sales; the England figures are the UK House Price Index mix-adjusted average — a different basis, so compare direction rather than levels between the two.
Every recorded sale on South William Street
Individual transactions as recorded by HM Land Registry, newest first.
Sales marked non-standardare Land Registry “additional price paid” entries — bulk purchases, repossessions, right-to-buy and similar transfers. They're listed for completeness but excluded from every median and comparison figure on this page.
Get the full £5 report on the exact home — valuation vs its own sale history, EPC & running costs, flood/mining risk, planning, schools and more.
More streets in M3
Sold-price profiles for nearby streets, and the wider M3 area guide.
Contains HM Land Registry data © Crown copyright and database right 2026, including the UK House Price Index. EPC data © Crown copyright. Licensed under the Open Government Licence v3.0. Figures summarise recorded sales on the street and are not a valuation of any individual home.