Flat, 79 The Common, Ecclesfield, Sheffield, S35 9WJ

Flat is a detached house in Ecclesfield, Sheffield, Sheffield (S35 9WJ). It has a recorded floor area of 60 m² (around 649 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (November 2010) shows a G (score 3), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since April 2010. Between certificates, lighting went from Very Poor to Very Good. Main heating runs on electricity. The latest certificate is from November 2010, so improvements made since then won't be reflected. At 60 m² this is the 6th smallest of 15 units on EPC record in the building, where floor areas span 36–113 m². The building's EPC ratings span G to C, with this unit at the bottom. On EPC score it ranks last in the building (3 versus a best of 72).

Untraded for 21 years, with the last transfer in July 2005. At 60 m² it's 17.5% smaller than the typical home in the postcode (73 m² median across 14 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £166,000 is 20.3% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£213/sq ft) was about 68.4% above the typical sold price in the postcode.