Parkfield House, Flat 9, 101 Gravelly Hill, Birmingham, B23 7NR

Parkfield House is a mid-terrace house in Birmingham (B23 7NR). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1950-1966 and council tax band A. At 58 m² this is the 8th smallest of 12 units on EPC record in Parkfield House, where floor areas span 47–64 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 72). The latest certificate (December 2012) shows an E (score 40), well below the UK norm with real room to improve. Earlier certificates rated it D (December 2012); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to D (score 58). Main heating runs on electricity. The latest certificate is from December 2012, so improvements made since then won't be reflected.

Held since November 1999 — that's 27 years off the open market, well above the local norm. 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 £113,000 sits 209.6% above the 1999 sale of £36,500. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 46.1% below the postcode norm.