11 Arthur Spittles Close, Stoke Mandeville, Aylesbury, HP22 3AE

11 Arthur Spittles Close is a detached house in Stoke Mandeville, Aylesbury, Aylesbury (HP22 3AE). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 2012 onwards. At 61 m² this is the smallest unit on EPC record across the building (61–117 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 81). The latest certificate (February 2021) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it B (November 2020); the latest reading is 2 bands lower. Between certificates, window efficiency dropped from Very Good to Good and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 80). Main heating runs on electricity.

At 61 m² it's 21.8% smaller than the typical home in the postcode (78 m² median across 10 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.