Radium Street is a street almost entirely of flats. Homes here typically change hands around £235,000, much in line with the M4 norm. The street has been outpacing the M4 trend. HM Land Registry records 113 sales across 100 homes since 2010 — homes here come up rarely.
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.
Radium Street prices over time
Median sold price on the street by year, from 113 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the M4 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Radium Street compares
Radium Street against the M4 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.
Radium Street's £235,000 median sits close to M4's £242,539.
Street and M4 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 Radium 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 M4
Sold-price profiles for nearby streets, and the wider M4 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.