11 Ashwells, Penn, High Wycombe, HP10 8DT

11 Ashwells is a four-bedroom detached house in Penn, High Wycombe, High Wycombe (HP10 8DT). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (July 2021) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2011. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). The home occupies a cul-de-sac position.

It hasn't traded since January 1996, a hold of 30 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. Today's modelled estimate of £690,000 sits 443.3% above the 1996 sale of £127,000. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 67.9% below the postcode norm. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 147 m² it's 22.5% larger than the typical home in the postcode (120 m² median across 5 EPCs).