Sales on Heol Undeb are mostly semi-detached houses. Homes here typically change hands around £105,000 — roughly 26% below the SA12 norm. On floor area that works out near £1,607 per square metre, in line with the district's £1,623. Recent sales are too thin to call a trend for the street itself; SA12 prices as a whole have been rising. With 13 sales across 9 homes since 2002, homes here come to market only rarely.
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Heol Undeb prices over time
Median sold price on the street by year, from 13 HM Land Registry records. Years with no recorded sales are left blank rather than joined up.
Median sold price by year vs the SA12 district trend. Street medians on thin years reflect few sales — hover a dot for the exact figure.
How Heol Undeb compares
Heol Undeb against the SA12 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).
Heol Undeb's £105,000 median sits about 26% below SA12's £142,000; on floor space it runs £1,607/m² against the district's £1,623/m².
Street and SA12 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 Heol Undeb.
Every recorded sale on Heol Undeb
Individual transactions as recorded by HM Land Registry, newest first.
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 SA12
Sold-price profiles for nearby streets, and the wider SA12 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.