99a, Flat 2, County Road, Swindon, SN1 2EE

99a is a semi-detached house in Swindon (SN1 2EE). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1900-1929. At 51 m² this is the 2nd smallest of 6 units on EPC record in 99a, where floor areas span 43–64 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 76). The latest certificate (February 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2010. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Average to Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 72). Main heating runs on electricity.

At 51 m² it sits well below the postcode median (86 m² across 36 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2008. Past consents include an extension and subdivision, meaningful when judging how the property has evolved.