12a, Regent Street, Rugby, CV21 2QF

12a is a semi-detached house in Rugby (CV21 2QF). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 1930-1949. At 43 m² this is the largest unit on EPC record across the building (23–43 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (46 versus a best of 74). The latest certificate (September 2022) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2012. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to D (score 58). Main heating runs on electricity.

At 43 m² it's 22.9% larger than the typical home in the postcode (35 m² median across 8 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last changed hands 9 years ago, in February 2017.