44a, Sandstone Road, Sheffield, S9 1AG

44a is a mid-terrace house in Sheffield (S9 1AG). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (May 2016) shows a G (score 20), near the bottom of the EPC scale. Earlier certificates rated it F (March 2011); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and main heating dropped from Poor to Very Poor. The recommended improvements would lift it to D (score 55), a 3-band jump. Main heating runs on electricity. The latest certificate is from May 2016, so improvements made since then won't be reflected. At 47 m² this is the 5th smallest of 19 units on EPC record in the building, where floor areas span 42–83 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 (20 versus a best of 70).

At 47 m² it's 28.8% smaller than the typical home in the postcode (66 m² median across 18 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £111,000 is 23.3% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 67.3% above the typical sold price in the postcode. Last sold in June 2011, so it's been off the market for around 15 years.