11c Baden House, Harrismith Road, Cardiff, CF23 5DG

11c Baden House is a two-bedroom detached house in Cardiff (CF23 5DG). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1967-1975 and council tax band D. At 62 m² this is the smallest unit on EPC record across the building (62–76 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (April 2026) shows a C (score 69), just inside the C band. When first surveyed in February 2015 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.

Untraded for 20 years, with the last transfer in May 2006. Today's modelled estimate of £197,000 sits 64.2% above the 2006 sale of £120,000. At 62 m² it sits well below the postcode median (105 m² across 23 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).