27 Caldey Island House, Ferry Court, Cardiff, CF11 0JN

27 Caldey Island House is a one-bedroom mid-terrace house in Cardiff (CF11 0JN). It has a recorded floor area of 36 m² (around 388 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 36 m² this is the smallest unit on EPC record across the building (36–87 m²). The building's EPC ratings span E to B across 86 units on file. The latest certificate (June 2024) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since August 2014. Between certificates, hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). Main heating runs on electricity.

At 36 m² it sits well below the postcode median (61 m² across 85 EPCs), making it one of the more compact homes locally. 12 years since the last transfer (November 2014). Across 2006–2014, sale prices on this property compounded at -4.1% per year. Today's modelled estimate of £124,000 is 18.1% above the 2014 sale price.