Altolusso, Flat 101, Bute Terrace, Cardiff, CF10 2FG

Altolusso is a two-bedroom semi-detached house in Cardiff (CF10 2FG). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 2003-2006 and council tax band F. The latest certificate (March 2021) shows a C (score 78), near the top of the C band. When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 84). Main heating runs on electricity. At 74 m² this is the 55th smallest of 84 units on EPC record in Altolusso, where floor areas span 46–124 m². The building's EPC ratings span D to B across 84 units on file.

Held since November 2004 — that's 22 years off the open market, well above the local norm. At 74 m² it's 15.6% larger than the typical home in the postcode (64 m² median across 83 EPCs).