15 Bitham Mill Courtyard, Westbury, BA13 3DB

15 Bitham Mill Courtyard is a semi-detached house in Westbury (BA13 3DB). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (June 2020) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2010. Between certificates, lighting went from Poor to Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 60 m² this is the 9th smallest of 26 units on EPC record in the building, where floor areas span 46–106 m². The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 67).

Untraded for 20 years, with the last transfer in May 2006. At 60 m² it's 16.7% smaller than the typical home in the postcode (72 m² median across 25 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £140,000 is 21.7% above the 2006 sale price.