30b, First Avenue, Edwinstowe, Mansfield, NG21 9NZ

30b is a semi-detached house in Edwinstowe, Mansfield, Mansfield (NG21 9NZ). It has a recorded floor area of 45 m² (around 485 sq ft), construction records dating it to 1950-1966 and council tax band A. At 45 m² this is the smallest unit on EPC record across the building (45–129 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 75). The latest certificate (March 2009) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). The latest certificate is from March 2009, so improvements made since then won't be reflected.

It hasn't traded since November 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 45 m² it sits well below the postcode median (87 m² across 16 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £147,000 sits 110% above the 2000 sale of £70,000. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 38.2% above the typical sold price in the postcode.