Flat 4, 15 Ings Lane, Arksey, Doncaster, DN5 0SZ

Flat 4 is a one-bedroom end-of-terrace house in Arksey, Doncaster, Doncaster (DN5 0SZ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band A. At 52 m² this is the smallest unit on EPC record across the building (52–68 m²). The building's EPC ratings span E to D, with this unit at the top. The latest certificate (February 2017) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in October 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 77).

It hasn't traded since July 2003, a hold of 23 years that's notably long for the area. Today's modelled estimate of £119,000 sits 230.6% above the 2003 sale of £36,000. On a £-per-square-foot basis, the last sale (£64/sq ft) was about 51.5% below the postcode norm. At 52 m² it sits well below the postcode median (108 m² across 14 EPCs), making it one of the more compact homes locally.