Flat 1, 103 Harcourt Road, Sheffield, S10 1DH

Flat 1 is a one-bedroom mid-terrace house in Sheffield (S10 1DH). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1930-1949 and council tax band A. At 44 m² this is the smallest unit on EPC record across the building (44–92 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (63 versus a best of 78). The latest certificate (November 2015) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from November 2015, so improvements made since then won't be reflected.

Held since August 2003 — that's 23 years off the open market, well above the local norm. At 44 m² it sits well below the postcode median (163 m² across 50 EPCs), making it one of the more compact homes locally. Today's modelled estimate of £211,000 is 31.9% above the 2003 sale price. On a £-per-square-foot basis, the last sale (£338/sq ft) was about 124.6% above the typical sold price in the postcode.