27 Lady Isle House, Ferry Court, Cardiff, CF11 0JH

27 Lady Isle House is a one-bedroom mid-terrace house in Cardiff (CF11 0JH). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 2007-2011 and council tax band D. There is a swimming pool on the plot, uncommon for the area. At 45 m² this is the 19th smallest of 56 units on EPC record in the building, where floor areas span 23–123 m². The building's EPC ratings span D to B, with this unit at the top. The latest certificate (May 2024) returns a B (score 83), comfortably above the UK average. When first surveyed in May 2013 the rating was E, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. Main heating runs on electricity.

At 45 m² it sits well below the postcode median (65 m² across 55 EPCs), making it one of the more compact homes locally. Across 2005–2020, sale prices on this property compounded at -1.7% per year. Today's modelled estimate of £126,000 is 20% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 15.8% below the postcode norm. Sold December 2020 for £105,000.