Sales on Upper William Street are mostly terraced houses. Homes here typically change hands around £72,000 — roughly 46% below the SA15 norm. On floor area that works out near £984 per square metre, below the district's £1,407. Recent sales are too thin to call a trend for the street itself; SA15 prices as a whole have been rising. HM Land Registry records 18 sales across 11 homes since 2001 — homes here come up rarely.
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Upper William Street prices over time
Median sold price on the street by year, from 18 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the SA15 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Upper William Street compares
Upper William Street against the SA15 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).
Upper William Street's £72,000 median sits about 46% below SA15's £133,000; on floor space it runs £984/m² against the district's £1,407/m² (-30%).
Street and SA15 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.
Prices by property type
Median sold price by property type on Upper William Street.
Every recorded sale on Upper 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 SA15
Sold-price profiles for nearby streets, and the wider SA15 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.