2 Kilcredaun House, Ferry Court, Cardiff, CF11 0JG

2 Kilcredaun House is a one-bedroom end-of-terrace house in Cardiff (CF11 0JG). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1996-2002 and council tax band C. At 45 m² this is the 3rd smallest of 6 units on EPC record in 2 Kilcredaun House, where floor areas span 10–73 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (60 versus a best of 77). The latest certificate (October 2019) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2008. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75). Main heating runs on electricity.

Held since November 2004 — that's 22 years off the open market, well above the local norm. At 45 m² it's 18.9% smaller than the typical home in the postcode (56 m² median across 56 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).