142a, Flat 3, Kingsmead Road, High Wycombe, HP11 1JB

142a is a semi-detached house in High Wycombe (HP11 1JB). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 2007 onwards. The latest certificate (April 2019) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2008. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. At 58 m² this is the 2nd smallest of 5 units on EPC record in 142a, where floor areas span 48–104 m². The building's EPC ratings span C to B, with this unit at the top.

At 58 m² it sits well below the postcode median (83 m² across 40 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). One planning record on file: an extension approved in 2004. Past consents include an extension, meaningful when judging how the property has evolved.