22 Alderney House, Ferry Court, Cardiff, CF11 0JT

22 Alderney House is a one-bedroom mid-terrace house in Cardiff (CF11 0JT). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 2003-2006 and council tax band D. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a balcony. At 42 m² this is the 4th smallest of 56 units on EPC record in the building, where floor areas span 40–92 m². The building's EPC ratings span D to B across 56 units on file. The latest certificate (May 2024) shows a C (score 80), near the top of the C band. When first surveyed in February 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Poor. Main heating runs on electricity.

Untraded for 19 years, with the last transfer in July 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £117,000 is 27.5% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£203/sq ft) was about 24.7% below the postcode norm. At 42 m² it's 23.6% smaller than the typical home in the postcode (55 m² median across 55 EPCs).