Flat 1, 31 Radstock Road, Southampton, SO19 2HN

Flat 1 is a one-bedroom end-of-terrace house in Southampton (SO19 2HN). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1983-1990. Tenure is freehold. At 48 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 47–50 m². The building's EPC ratings span E to D, with this unit at the top. The home occupies a corner plot. The latest certificate (September 2025) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2009. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 72). Main heating runs on electricity.

Untraded for 25 years, with the last transfer in June 2001. Across 1997–2001, sale prices on this property compounded at 12.6% per year. Today's modelled estimate of £153,000 sits 157.1% above the 2001 sale of £59,500. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 41% below the postcode norm. At 48 m² it's 18.6% smaller than the typical home in the postcode (59 m² median across 25 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs).