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

13 Lady Isle House is a mid-terrace house in Cardiff (CF11 0JH). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (January 2023) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since July 2012. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 34 m² this is the 8th 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 across 56 units on file.

At 34 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 -1.4% per year. Today's modelled estimate of £114,000 is 42.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 15.1% below the postcode norm. Most recent transfer: August 2020 at £80,000.