25 Aspen Close, Aylesbury, HP20 1XY

25 Aspen Close is a one-bedroom mid-terrace house in Aylesbury (HP20 1XY). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (June 2021) shows an E (score 44), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on to be used only when there is no heating/hot.

Untraded for 25 years, with the last transfer in January 2001. 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 £183,000 sits 205% above the 2001 sale of £60,000. On a £-per-square-foot basis, the last sale (£133/sq ft) was about 40.3% below the postcode norm. At 42 m² it's 24.3% smaller than the typical home in the postcode (56 m² median across 18 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).