Altolusso, Flat 19, Bute Terrace, Cardiff, CF10 2FF

Altolusso is a two-bedroom mid-terrace house in Cardiff (CF10 2FF). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (June 2020) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in June 2009 the rating was D, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Very Poor to Very Good and main heating went from Very Poor to Average. Main heating runs on electricity. At 79 m² this is the 71st smallest of 83 units on EPC record in Altolusso, where floor areas span 47–116 m². The building's EPC ratings span E to B, with this unit at the top.

Untraded for 16 years, with the last transfer in February 2010. At 79 m² it's 19.7% larger than the typical home in the postcode (66 m² median across 82 EPCs). Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 2004–2010, sale prices on this property compounded at -1.5% per year.