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

3 Duncansby House is a two-bedroom mid-terrace house in Cardiff (CF11 0AT). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 2003-2006 and council tax band E. At 72 m² this is the largest unit on EPC record across 3 Duncansby House (37–72 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (60 versus a best of 85). Other recorded features include a balcony and notable views. The latest certificate (January 2025) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since May 2009. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 78). Main heating runs on electricity.

At 72 m² it's 21% larger than the typical home in the postcode (60 m² median across 64 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last changed hands 12 years ago, in July 2014. Across 2009–2014, sale prices on this property compounded at 5.9% per year.