Flat 3, 21 Denise Drive, Harborne, Birmingham, B17 0BN

Flat 3 is a semi-detached house in Harborne, Birmingham, Birmingham (B17 0BN). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band B. At 55 m² this is the smallest unit on EPC record across the building (55–55 m²). The building's EPC ratings span E to D, with this unit at the top. The latest certificate (November 2013) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 79). Main heating runs on electricity. The latest certificate is from November 2013, so improvements made since then won't be reflected.

Untraded for 29 years, with the last transfer in January 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £145,000 sits 222.6% above the 1997 sale of £44,950. On a £-per-square-foot basis, the last sale (£76/sq ft) was about 65.4% below the postcode norm. At 55 m² it's 27.2% smaller than the typical home in the postcode (76 m² median across 26 EPCs).