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

12 Lady Isle House is a one-bedroom mid-terrace house in Cardiff (CF11 0JH). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (April 2026) returns a B (score 81), comfortably above the UK average. When first surveyed in September 2010 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Average to Good and main heating went from Very Poor to Poor; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 46 m² this is the 20th smallest of 56 units on EPC record in the building, where floor areas span 31–123 m². The building's EPC ratings span D to B, with this unit at the top.

11 years since the last transfer (October 2015). At 46 m² it's 29.2% smaller than the typical home in the postcode (65 m² median across 55 EPCs). Across 2005–2015, sale prices on this property compounded at -1.7% per year. Today's modelled estimate of £131,000 is 17% above the 2015 sale price.