Guardian Avenue is almost entirely flats. Homes here typically change hands around £411,000 — roughly 10% below the NW9 norm. The street has lagged the NW9 trend. The record shows 86 sales across 71 homes since 2016.
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.
Guardian Avenue prices over time
Median sold price on the street by year, from 86 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the NW9 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Guardian Avenue compares
Guardian Avenue against the NW9 district's busiest streets, the district itself, and the official UK House Price Index for the wider area.
Guardian Avenue's £411,000 median sits about 10% below NW9's £457,000.
Street and NW9 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 Guardian Avenue
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 NW9
Sold-price profiles for nearby streets, and the wider NW9 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.