Flat 1, 16 Ecclesburn Street, Leeds, LS9 9DB

Flat 1 is a mid-terrace house in Leeds (LS9 9DB). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (April 2018) shows a C (score 77), near the top of the C band. When first surveyed in January 2009 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. At 30 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 16–30 m². On EPC score it ranks last in the building (77 versus a best of 80).

Untraded for 17 years, with the last transfer in October 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 30 m² it sits well below the postcode median (89 m² across 17 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £124,000 is 41.7% above the 2009 sale price. On a £-per-square-foot basis, the last sale (£271/sq ft) was about 207% above the typical sold price in the postcode.