28 Duncansby House, Ferry Court, Cardiff, CF11 0AT

28 Duncansby House is a two-bedroom mid-terrace house in Cardiff (CF11 0AT). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 2003-2006 and council tax band E. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a balcony. At 73 m² this is the 54th smallest of 65 units on EPC record in the building, where floor areas span 32–79 m². The building's EPC ratings span E to B across 65 units on file. The latest certificate (July 2019) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since May 2009. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). Main heating runs on electricity.

Untraded for 17 years, with the last transfer in June 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 73 m² it's 22.7% larger than the typical home in the postcode (60 m² median across 64 EPCs). Today's modelled estimate of £178,000 is 48.3% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 41.4% below the postcode norm.