Flat 2, 9 Clapgun Street, Castle Donington, Derby, DE74 2LE

Flat 2 is an end-of-terrace house in Castle Donington, Derby, Derby (DE74 2LE). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to before 1900. At 45 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 43–121 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (48 versus a best of 70). The latest certificate (January 2016) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected.

Today's modelled estimate of £115,000 sits 130% above the 2016 sale of £50,000. On a £-per-square-foot basis, the last sale (£103/sq ft) was about 24% below the postcode norm. At 45 m² it sits well below the postcode median (73 m² across 19 EPCs), making it one of the more compact homes locally. 10 years since the last transfer (March 2016).