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

18 Kilcredaun House is a mid-terrace house in Cardiff (CF11 0JG). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (November 2018) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (October 2008); the latest reading is one band lower. Between certificates, lighting went from Poor to Average; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 86). Main heating runs on electricity. At 32 m² this is the 2nd smallest of 57 units on EPC record in the building, where floor areas span 10–79 m². The building's EPC ratings span E to B across 57 units on file.

Held since April 2005 — that's 21 years off the open market, well above the local norm. At 32 m² it sits well below the postcode median (56 m² across 56 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 24.3% above the typical sold price in the postcode.